AI & Machine Learning
558686.xyz
Provides GPT-5 chat completions with x402 payment processing.
ENDPOINT 1
https://gpt55.558686.xyz/mcp
MCP server metadata
- Name
- gpt55-x402-gateway
- Version
- 2026.06.21
This remote MCP endpoint exposes paid GPT-5.5 and utility HTTP tools. Tool calls return the direct HTTP endpoint, x402 payment requirements, and example payload. Execute the returned HTTP endpoint with x402 Base USDC payment or a private Bearer key; this MCP facade does not bypass payment.
Known tools 216
gpt55_x402_pingLow-cost x402 payment proof endpoint with no upstream model call.
Potential side effectsgpt55_balance_topupTop up a GPT55 prepaid balance account with x402 exact USDC before using balance-metered GPT-5.
Inferred read-onlygpt55_x402_wallet_payment_activation_agentPremium wallet payment activation agent for quote-only x402 buyers.
Potential side effectsgpt55_x402_wallet_payment_activation_agent_getPremium wallet payment activation agent for quote-only x402 buyers.
Potential side effectsgpt55_x402_agent_wallet_incident_response_packPremium x402 incident response agent for autonomous wallets and paid MCP buyers.
Inferred read-onlygpt55_x402_procurement_vendor_risk_dossierPremium procurement agent for x402 and paid MCP services.
Inferred read-onlygpt55_x402_mcp_production_launch_auditPremium paid MCP launch agent that returns a production readiness gate, MCP client config checks, entitlement policy, receipt gate, OpenAPI/x402 discovery consistency checks, and launch blocker list.
Inferred read-onlygpt55_x402_wallet_receipt_accounting_packPremium receipt accounting agent for x402 wallets.
Inferred read-onlygpt55_x402_agent_spend_simulatorPremium x402 spend simulation agent that returns route-level spend scenarios, budget exhaustion points, failure-loop risk, deny/allow policy, and MCP/Flowise guard config for autonomous buyers.
Inferred read-onlygpt55_x402_seller_price_ladder_optimizerPremium seller pricing agent that returns route price ladder, canary-to-premium path, A/B test plan, upgrade copy, quote-to-settle thresholds, and rollback rules based on funnel evidence.
Inferred read-onlygpt55_x402_directory_trust_evidence_packPremium directory trust agent that returns x402 discovery evidence, OpenAPI/pricing/payTo consistency proof, recrawl packet, trust repair checklist, and channel update ledger entries.
Potential side effectsgpt55_x402_agent_payment_authorization_ato_packPremium authorization agent for autonomous x402 buyers.
Inferred read-onlygpt55_x402_mcp_entitlement_receipt_gatewayPremium MCP entitlement agent that returns a receipt state machine, verifier middleware, MCP tool policy, cache rules, denial responses, and replay protection for paid tool access.
Inferred read-onlygpt55_x402_autonomous_procurement_policy_enginePremium procurement policy agent that returns executable JSON policy, vendor approval workflow, spend exception rules, purchase order memo, receipt requirements, and renewal triggers for x402 buyers.
Potential side effectsgpt55_x402_bazaar_listing_revenue_repairPremium listing repair agent for x402 Bazaar and directories.
Inferred read-onlygpt55_x402_wallet_drain_prevention_firewallPremium wallet firewall agent that returns pre-payment policy, spender denylist rules, runtime guard config, approval limits, suspicious quote detection, and fail-closed behavior for buyer clients.
Potential side effectsgpt55_x402_ai_crawler_license_enforcement_packPremium crawler monetization enforcement agent that returns crawler license policy, edge enforcement snippet, receipt-bound access log, robots/llms hints, premium path tiers, and audit rules.
Inferred read-onlygpt55_x402_payment_slo_monitoring_packPremium x402 operations agent that returns SLO definitions, synthetic probe plan, alert rules, log fields, revenue guardrails, and incident runbook for payment health.
Potential side effectsgpt55_x402_agentic_api_red_team_briefPremium defensive security agent for x402 APIs.
Inferred read-onlygpt55_x402_agent_treasury_rebalancing_policyPremium treasury agent for x402 buyers.
Inferred read-onlygpt55_x402_paid_api_contract_test_suitePremium release engineering agent for paid x402 APIs.
Inferred read-onlygpt55_x402_mcp_tool_revenue_share_ledgerPremium MCP finance agent that returns split ledger schema, settlement allocation rules, partner payout rows, dispute holds, tax memo fields, and reconciliation checks for paid MCP revenue share.
Inferred read-onlygpt55_x402_agent_wallet_key_rotation_drillPremium wallet operations agent that returns rotation runbook, blast radius map, rollback checklist, client env migration plan, receipt continuity plan, and post-rotation verification probes.
Potential side effectsgpt55_x402_enterprise_buyer_onboarding_dossierPremium enterprise onboarding agent that returns security questionnaire answers, procurement packet, pilot launch plan, approval matrix, data handling notes, and stakeholder-ready launch memo.
Inferred read-onlygpt55_x402_model_arbitrage_router_policyPremium model routing agent that returns route decision policy, cost-quality thresholds, fallback escalation rules, spend caps, evaluation evidence schema, and rollback triggers for paid AI model calls.
Inferred read-onlygpt55_x402_settlement_dispute_evidence_lockboxPremium settlement evidence agent that returns lockbox manifest, tamper-evident receipt chain, dispute export bundle, retention policy, redaction rules, and support handoff notes.
Inferred read-onlygpt55_x402_agent_market_data_procurement_firewallPremium market data procurement agent that returns spend policy, source allowlist, latency-value decision matrix, stale data denial rules, budget routing config, and evidence requirements.
Inferred read-onlygpt55_x402_buyer_payment_client_implementation_sprintPremium buyer activation agent that returns implementation plan, same-request retry client, receipt capture checklist, wallet boundary policy, and rollout tasks for x402 payment clients.
Potential side effectsgpt55_x402_flowise_payment_node_blueprintPremium Flowise integration agent that returns payment node spec, credential boundary policy, test harness plan, node I/O contract, and receipt persistence schema.
Potential side effectsgpt55_x402_mcp_enterprise_rollout_packPremium MCP rollout agent that returns deployment architecture, client config bundle, approval runbook, entitlement policy, security review matrix, and pilot cutover steps.
Inferred read-onlygpt55_x402_payment_tax_invoice_reconciliation_kitPremium finance operations agent that returns invoice ledger schema, tax evidence packet, reconciliation workflow, exception queues, and audit export mapping for x402 settlements.
Potential side effectsgpt55_x402_soc2_payment_control_evidence_packPremium audit evidence agent that returns control evidence matrix, audit sampling plan, exception register, evidence collection script, and owner review cadence.
Inferred read-onlygpt55_x402_private_gateway_deployment_planPremium deployment agent that returns private gateway architecture, secret boundary map, cutover checklist, observability plan, rollback criteria, and public discovery migration tasks.
Inferred read-onlygpt55_x402_agent_procurement_rfp_response_packPremium sales-procurement agent that returns RFP response draft, security attachment, pricing attachment, compliance mapping, and buyer pilot success criteria.
Inferred read-onlygpt55_x402_conversion_forensics_war_roomPremium conversion forensics agent that returns dropoff diagnosis, experiment backlog, buyer activation patch, metric guardrails, and release decision log.
Inferred read-onlygpt55_x402_agent_credit_line_underwriting_packPremium finance risk agent that returns credit policy matrix, wallet funding thresholds, approval evidence packet, spend ramp schedule, repayment/settlement controls, and denial rules for agent wallets.
Inferred read-onlygpt55_x402_payment_retry_slo_autopilotPremium reliability agent that returns retry state machine, SLO budget policy, failure escalation rules, idempotency guard, synthetic probe plan, and rollback gates for x402 clients and sellers.
Inferred read-onlygpt55_x402_mcp_tenant_entitlement_isolation_packPremium paid MCP isolation agent that returns tenant isolation policy, entitlement namespace map, cross-tenant leak tests, receipt binding rules, cache partition config, and denial response contract.
Inferred read-onlygpt55_x402_data_room_receipt_redaction_packPremium evidence operations agent that returns redaction policy, shareable evidence bundle, secret boundary checklist, verifier manifest, data-room index, and retention/legal hold rules.
Inferred read-onlygpt55_x402_usage_quota_billing_reconciliation_agentPremium billing operations agent that returns quota ledger schema, overage decision rules, billing reconciliation rows, invoice exception queues, cost center mapping, and usage cap enforcement policy.
Potential side effectsgpt55_x402_refund_dispute_resolution_playbookPremium support operations agent that returns refund eligibility matrix, dispute timeline, support response templates, evidence request checklist, resolution decision tree, and settlement reconciliation notes.
Potential side effectsgpt55_x402_model_procurement_benchmark_packPremium model procurement agent that returns model vendor scorecard, procurement benchmark matrix, route award policy, evaluation evidence schema, renewal triggers, and fallback supplier rules.
Inferred read-onlygpt55_x402_agent_runbook_compliance_attestation_packPremium compliance agent that returns attestation checklist, control owner signoff packet, runbook evidence map, test evidence register, exception policy, and renewal cadence for x402 agent operations.
Inferred read-onlygpt55_x402_agent_data_leak_containment_planPremium incident-response agent that returns PII leak triage, redaction patch set, evidence lockbox, customer notice draft, regulator-ready timeline, and wallet/payment pause policy for x402 agent APIs.
Potential side effectsgpt55_x402_agent_approval_workflow_compilerPremium governance agent that returns approval policy JSON, human review queue schema, MCP approval middleware, Flowise approval node, escalation SLA, and audit log contract for x402 spending.
Inferred read-onlygpt55_x402_model_sla_breach_claims_packPremium procurement agent that returns SLA evidence matrix, claim packet, service credit calculator, supplier remediation plan, benchmark rerun policy, and renewal decision memo.
Inferred read-onlygpt55_x402_mcp_asset_inventory_risk_registerPremium MCP operations agent that returns tool inventory schema, risk register rows, decommission plan, owner matrix, receipt-scope catalog, and quarterly review cadence.
Inferred read-onlygpt55_x402_cross_chain_payment_failover_playbookPremium reliability agent that returns chain failover matrix, liquidity runway plan, facilitator fallback config, retry stop rules, treasury refill procedure, and incident communication template.
Inferred read-onlygpt55_x402_enterprise_security_questionnaire_autofillPremium sales-security agent that returns questionnaire answers, evidence attachment index, exception disclosure table, control mapping, buyer follow-up packet, and redaction-safe response bundle.
Inferred read-onlygpt55_x402_customer_support_refund_triage_agentPremium support agent that returns refund triage decision, support case timeline, evidence request email, buyer response draft, seller evidence checklist, and escalation decision tree.
Potential side effectsgpt55_x402_seller_revenue_leakage_forensics_packPremium seller forensics agent that returns leakage root cause map, route patch queue, settlement recovery forecast, pricing correction memo, channel recrawl checklist, and next-purchase repair map.
Potential side effectsgpt55_summarizeSummarize text, pasted articles, notes, markdown, transcripts, and URL-extracted content into TLDR, bullets, key facts, paragraph summaries, or executive summaries.
Inferred read-onlygpt55_translateTranslate short text, messages, notes, and snippets to a requested target language for agent workflows, localization, bilingual support replies, and quick multilingual output.
Inferred read-onlygpt55_translate_getTranslate short text, messages, notes, and snippets to a requested target language for agent workflows, localization, bilingual support replies, and quick multilingual output.
Inferred read-onlygpt55_rewriteRewrite short text for clarity, tone, grammar, style, professional messages, and concise agent output.
Inferred read-onlygpt55_answerAnswer a short question, optionally using provided context, for lightweight QA, context question answering, support answers, research lookup, and agent reasoning steps.
Inferred read-onlygpt55_code_reviewReview a short code snippet or diff for bugs, edge cases, security issues, maintainability, and missing tests.
Inferred read-onlygpt55_extract_jsonExtract structured JSON from short text according to a caller-provided schema or field list.
Inferred read-onlygpt55_url_metadataFetch a public HTTP(S) URL and return status, final URL, title, meta description, canonical URL, Open Graph fields, and a short text sample.
Inferred read-onlygpt55_url_metadata_getFetch a public HTTP(S) URL and return status, final URL, title, meta description, canonical URL, Open Graph fields, and a short text sample.
Inferred read-onlygpt55_url_textFetch a public HTTP(S) URL and return cleaned readable text, title, final URL, status, and redirect details.
Inferred read-onlygpt55_url_text_getFetch a public HTTP(S) URL and return cleaned readable text, title, final URL, status, and redirect details.
Inferred read-onlygpt55_url_linksFetch a public HTTP(S) URL and return normalized links, anchor text, status, title, and redirect details.
Inferred read-onlygpt55_url_links_getFetch a public HTTP(S) URL and return normalized links, anchor text, status, title, and redirect details.
Inferred read-onlygpt55_github_repository_supply_chain_evidenceCollect a deterministic bounded public GitHub repository snapshot for AI coding and DevSecOps agents: default-branch commit, selected workflow action references and permissions declarations, lockfile signals, release assets, and provenance or SBOM workflow signals.
Inferred read-onlygpt55_x402_site_auditFetch a public API origin and audit x402 discovery, OpenAPI, pricing, llms.
Inferred read-onlygpt55_x402_site_audit_getFetch a public API origin and audit x402 discovery, OpenAPI, pricing, llms.
Inferred read-onlygpt55_x402_quote_inspectorFetch a public x402 endpoint without paying it, parse its 402 Payment Required quote, and return schemes, amounts, network, asset, payTo, resource metadata, and buyer-readiness warnings.
Potential side effectsgpt55_x402_quote_inspector_getFetch a public x402 endpoint without paying it, parse its 402 Payment Required quote, and return schemes, amounts, network, asset, payTo, resource metadata, and buyer-readiness warnings.
Potential side effectsgpt55_x402_batch_quote_inspectorInspect up to 10 public x402 endpoints in one paid request, without paying the target endpoints.
Inferred read-onlygpt55_x402_batch_quote_inspector_getInspect up to 10 public x402 endpoints in one paid request, without paying the target endpoints.
Inferred read-onlygpt55_x402_discovery_price_compareFetch up to 10 x402 discovery documents or service origins, extract paid resources, normalize USDC atomic amounts, and rank resources by price, scheme, network, tags, and service metadata.
Inferred read-onlygpt55_x402_discovery_price_compare_getFetch up to 10 x402 discovery documents or service origins, extract paid resources, normalize USDC atomic amounts, and rank resources by price, scheme, network, tags, and service metadata.
Inferred read-onlygpt55_x402_buyer_shortlistFetch x402 discovery documents, rank matching resources by advertised price, live-check the cheapest candidates with 402 quote inspection, and return a buyer-ready shortlist with verified amount, scheme, network, payTo, tags, and warnings.
Inferred read-onlygpt55_x402_buyer_shortlist_getFetch x402 discovery documents, rank matching resources by advertised price, live-check the cheapest candidates with 402 quote inspection, and return a buyer-ready shortlist with verified amount, scheme, network, payTo, tags, and warnings.
Inferred read-onlygpt55_x402_prepay_trust_checkFetch a target x402 endpoint without paying it, inspect the live HTTP 402 quote, and return pay/skip/manual-review guidance for agents based on liveness, latency, amount, payTo, network, asset, scheme, and buyer spend caps.
Potential side effectsgpt55_x402_prepay_trust_check_getFetch a target x402 endpoint without paying it, inspect the live HTTP 402 quote, and return pay/skip/manual-review guidance for agents based on liveness, latency, amount, payTo, network, asset, scheme, and buyer spend caps.
Potential side effectsgpt55_x402_buyer_prepay_risk_scoreFetch a target x402 endpoint without paying it, inspect the live 402 quote, optionally audit the service origin, compare expected payTo/network/asset/scheme/price, and return a buyer-facing go/no-go policy pack with runtimePolicyJson, mcpGuardConfig, flowiseGuardConfig, auditLogSchema, and pay/manual-review/skip guidance.
Potential side effectsgpt55_x402_buyer_prepay_risk_score_getFetch a target x402 endpoint without paying it, inspect the live 402 quote, optionally audit the service origin, compare expected payTo/network/asset/scheme/price, and return a buyer-facing go/no-go policy pack with runtimePolicyJson, mcpGuardConfig, flowiseGuardConfig, auditLogSchema, and pay/manual-review/skip guidance.
Potential side effectsgpt55_gpt55_plus_half_price_subscriptionReturn a Plus-like subscription quote for GPT-5.
Inferred read-onlygpt55_x402_payment_failure_doctorDiagnose why an x402 payment did not convert from quote to settled response: missing X-PAYMENT header, payTo/network/amount mismatch, wallet spend-cap block, verify failure, settle failure, or post-payment response delivery issue.
Potential side effectsgpt55_x402_payment_failure_doctor_getDiagnose why an x402 payment did not convert from quote to settled response: missing X-PAYMENT header, payTo/network/amount mismatch, wallet spend-cap block, verify failure, settle failure, or post-payment response delivery issue.
Potential side effectsgpt55_x402_wallet_funding_readiness_doctorDiagnose the buyer-side gap between seeing an x402 quote and creating a valid X-PAYMENT header: wallet address shape, Base USDC availability, max spend cap, amount/payTo/network/asset match, official x402 client readiness, typed-data signing capability, and same-request retry support.
Potential side effectsgpt55_x402_wallet_funding_readiness_doctor_getDiagnose the buyer-side gap between seeing an x402 quote and creating a valid X-PAYMENT header: wallet address shape, Base USDC availability, max spend cap, amount/payTo/network/asset match, official x402 client readiness, typed-data signing capability, and same-request retry support.
Potential side effectsgpt55_x402_client_compatibility_adapterConvert a live HTTP 402 quote into a buyer-owned compatibility adapter for official x402 clients, first-payment clients, MCP runtimes, and wallet agents.
Potential side effectsgpt55_x402_client_compatibility_adapter_getConvert a live HTTP 402 quote into a buyer-owned compatibility adapter for official x402 clients, first-payment clients, MCP runtimes, and wallet agents.
Potential side effectsgpt55_x402_receipt_dispute_packTurn a paid x402 receipt, transaction hash, route, amount, payTo, network, and response evidence into a buyer-owned audit and dispute pack.
Inferred read-onlygpt55_x402_receipt_dispute_pack_getTurn a paid x402 receipt, transaction hash, route, amount, payTo, network, and response evidence into a buyer-owned audit and dispute pack.
Inferred read-onlygpt55_x402_receipt_bound_execution_gateEvaluate a paid x402 receipt, route, payTo, network, amount, actionRef, toolCallId, and paid result summary, then return allow/manual_review/deny guidance, receipt binding checks, reuse policy, MCP gate config, Flowise gate config, audit record, and a copy-paste guard snippet.
Inferred read-onlygpt55_x402_agent_task_receipt_outboxCreate a buyer-owned task receipt outbox for autonomous agents, MCP runtimes, and A2A x402 task flows.
Potential side effectsgpt55_x402_directory_compliance_repair_packTurn a failing or inconsistent x402 directory listing into a machine-readable repair pack: metadata drift checks, x402 discovery fixes, OpenAPI/pricing/server.
Inferred read-onlygpt55_x402_directory_compliance_repair_pack_getTurn a failing or inconsistent x402 directory listing into a machine-readable repair pack: metadata drift checks, x402 discovery fixes, OpenAPI/pricing/server.
Inferred read-onlygpt55_x402_agent_payment_policy_compilerTurn agent spending rules into a buyer-owned payment policy: spend caps, service allowlist, payTo and network checks, MCP guard config, Flowise guard config, x402 prepay checklist, denial examples, and audit log schema.
Potential side effectsgpt55_x402_agent_payment_approval_packTurn an x402 paid route, budget cap, buyer role, payTo/network expectations, receipt rules, and runtime context into a buyer-owned approval package: approvalPack, budgetApproval, securityReview, receiptEvidencePolicy, MCP gate config, Flowise gate config, procurement summary, risk acceptance memo, repeat approval contract, and copy-paste checklist.
Inferred read-onlygpt55_x402_agent_spend_recurrence_guardEvaluate the next x402 quote or paid-tool call against buyer-owned spend caps, route allowlists, payTo/network expectations, recent spend history, consecutive failures, and receipt evidence.
Inferred read-onlygpt55_x402_paid_mcp_authorization_bridgeTurn a paid MCP tool route, buyer authorization scope, x402 quote expectations, spend caps, and receipt requirements into a copy-paste authorization bridge: MCP scope contract, x402 quote gate, same-request retry plan, receipt-bound execution gate, client policy JSON, audit schema, and fail-closed runtime snippet.
Inferred read-onlygpt55_x402_verify_settle_recovery_packTurn a verified-but-not-settled x402 payment attempt into an executable recovery pack: verify-to-settle diagnosis, facilitator failover plan, same-request replay policy, settlement evidence checklist, receipt fallback policy, buyer stop conditions, seller patch actions, copy-paste recovery JSON, curl replay template, and first-payment-client recovery command.
Potential side effectsgpt55_x402_buyer_client_adapter_packTurn a target paid x402 route, buyer runtime, spend cap, expected payTo/network, request method, and receipt policy into a copy-paste buyer client adapter pack: official-style Node fetch client, Python/httpx outline, MCP tool wrapper, same-request retry checklist, environment contract, receipt capture policy, and failure-stop conditions.
Inferred read-onlygpt55_x402_agent_payment_due_diligence_packTurn a live x402 paid route, buyer budget, expected payTo/network/asset, runtime, and receipt policy into an agent-payment due diligence pack: dueDiligenceDecision, goNoGoPolicyPack, clientCompatibilityAdapter, receiptEvidencePolicy, repeatPurchasePolicy, firstPaymentRunbook, MCP/Flowise guard configs, and stop conditions.
Potential side effectsgpt55_x402_agent_payment_due_diligence_pack_getTurn a live x402 paid route, buyer budget, expected payTo/network/asset, runtime, and receipt policy into an agent-payment due diligence pack: dueDiligenceDecision, goNoGoPolicyPack, clientCompatibilityAdapter, receiptEvidencePolicy, repeatPurchasePolicy, firstPaymentRunbook, MCP/Flowise guard configs, and stop conditions.
Potential side effectsgpt55_x402_bazaar_searchQuery the CDP x402 Bazaar discovery API, normalize paid resources, surface resource URL, service name, tags, scheme, network, payTo, and minimum USDC price.
Inferred read-onlygpt55_x402_bazaar_search_getQuery the CDP x402 Bazaar discovery API, normalize paid resources, surface resource URL, service name, tags, scheme, network, payTo, and minimum USDC price.
Inferred read-onlygpt55_x402_market_benchmarkFetch public x402 directories and CDP x402 Bazaar search results, normalize advertised USDC prices, compare AI-like listings, surface active competitors, and return buyer/seller opportunity notes.
Inferred read-onlygpt55_x402_market_benchmark_getFetch public x402 directories and CDP x402 Bazaar search results, normalize advertised USDC prices, compare AI-like listings, surface active competitors, and return buyer/seller opportunity notes.
Inferred read-onlygpt55_x402_listing_seo_auditFetch a public x402/API service, audit machine-readable discovery, compare directory visibility, inspect live pricing signals, and return ranking gaps plus concrete listing SEO fixes for x402 marketplaces.
Inferred read-onlygpt55_x402_listing_seo_audit_getFetch a public x402/API service, audit machine-readable discovery, compare directory visibility, inspect live pricing signals, and return ranking gaps plus concrete listing SEO fixes for x402 marketplaces.
Inferred read-onlygpt55_x402_opportunity_finderScan public x402 directories, group listings by buyer-intent category, compare price distributions, and return underserved product opportunities, candidate keywords, pricing bands, and directory positioning notes.
Inferred read-onlygpt55_x402_opportunity_finder_getScan public x402 directories, group listings by buyer-intent category, compare price distributions, and return underserved product opportunities, candidate keywords, pricing bands, and directory positioning notes.
Inferred read-onlygpt55_x402_directory_rank_trackerScan public x402 directories for a service URL, host, payTo, or query and return sampled first-seen positions, matched sources, price signals, competitor context, and concrete visibility fixes.
Inferred read-onlygpt55_x402_directory_rank_tracker_getScan public x402 directories for a service URL, host, payTo, or query and return sampled first-seen positions, matched sources, price signals, competitor context, and concrete visibility fixes.
Inferred read-onlygpt55_http_statusFetch a public HTTP(S) URL and return status, final URL, headers summary, and redirect chain.
Inferred read-onlygpt55_http_status_getFetch a public HTTP(S) URL and return status, final URL, headers summary, and redirect chain.
Inferred read-onlygpt55_json_validateValidate JSON text or normalize a JSON value, returning parse status, type, size, and optional formatted output.
Inferred read-onlygpt55_json_validate_getValidate JSON text or normalize a JSON value, returning parse status, type, size, and optional formatted output.
Inferred read-onlygpt55_text_statsAnalyze text length, words, lines, sentences, paragraphs, bytes, and estimated reading time without calling an upstream model.
Inferred read-onlygpt55_text_stats_getAnalyze text length, words, lines, sentences, paragraphs, bytes, and estimated reading time without calling an upstream model.
Inferred read-onlygpt55_hash_textHash short text with sha256, sha512, sha1, or md5 and return hex/base64/base64url digests without calling an upstream model.
Inferred read-onlygpt55_hash_text_getHash short text with sha256, sha512, sha1, or md5 and return hex/base64/base64url digests without calling an upstream model.
Inferred read-onlygpt55_base64_codecEncode UTF-8 text to Base64/Base64URL or decode Base64/Base64URL text without calling an upstream model.
Inferred read-onlygpt55_base64_codec_getEncode UTF-8 text to Base64/Base64URL or decode Base64/Base64URL text without calling an upstream model.
Inferred read-onlygpt55_url_parseParse an absolute URL into protocol, host, path, query parameters, hash, and origin without fetching the URL or calling an upstream model.
Inferred read-onlygpt55_url_parse_getParse an absolute URL into protocol, host, path, query parameters, hash, and origin without fetching the URL or calling an upstream model.
Inferred read-onlygpt55_timestampConvert Unix seconds, Unix milliseconds, or date strings into ISO, Unix seconds, Unix milliseconds, and UTC fields without calling an upstream model.
Inferred read-onlygpt55_timestamp_getConvert Unix seconds, Unix milliseconds, or date strings into ISO, Unix seconds, Unix milliseconds, and UTC fields without calling an upstream model.
Inferred read-onlygpt55_jwt_decodeDecode a JWT header and payload without verifying the signature and without calling an upstream model.
Inferred read-onlygpt55_jwt_decode_getDecode a JWT header and payload without verifying the signature and without calling an upstream model.
Inferred read-onlygpt55_slugifyConvert text into a lower-case URL slug with a configurable separator without calling an upstream model.
Inferred read-onlygpt55_slugify_getConvert text into a lower-case URL slug with a configurable separator without calling an upstream model.
Inferred read-onlygpt55_case_convertConvert text to upper, lower, title, sentence, camel, snake, or kebab case without calling an upstream model.
Inferred read-onlygpt55_case_convert_getConvert text to upper, lower, title, sentence, camel, snake, or kebab case without calling an upstream model.
Inferred read-onlygpt55_regex_matchRun a JavaScript regular expression against short text and return bounded matches without calling an upstream model.
Inferred read-onlygpt55_regex_match_getRun a JavaScript regular expression against short text and return bounded matches without calling an upstream model.
Inferred read-onlygpt55_html_stripRemove HTML tags, scripts, styles, and common entities from short HTML snippets without calling an upstream model.
Potential side effectsgpt55_html_strip_getRemove HTML tags, scripts, styles, and common entities from short HTML snippets without calling an upstream model.
Potential side effectsgpt55_query_parseParse a query string or URL into repeated query parameters and first-value maps without calling an upstream model.
Inferred read-onlygpt55_query_parse_getParse a query string or URL into repeated query parameters and first-value maps without calling an upstream model.
Inferred read-onlygpt55_unique_linesDeduplicate newline-separated text while preserving order and report duplicate counts without calling an upstream model.
Inferred read-onlygpt55_unique_lines_getDeduplicate newline-separated text while preserving order and report duplicate counts without calling an upstream model.
Inferred read-onlygpt55_sort_linesSort newline-separated text alphabetically or numerically without calling an upstream model.
Inferred read-onlygpt55_sort_lines_getSort newline-separated text alphabetically or numerically without calling an upstream model.
Inferred read-onlygpt55_diff_linesCompare two newline-separated text blocks and return added, removed, and unchanged line sets without calling an upstream model.
Inferred read-onlygpt55_diff_lines_getCompare two newline-separated text blocks and return added, removed, and unchanged line sets without calling an upstream model.
Inferred read-onlygpt55_json_minifyParse and minify JSON text or a JSON value without calling an upstream model.
Inferred read-onlygpt55_json_minify_getParse and minify JSON text or a JSON value without calling an upstream model.
Inferred read-onlygpt55_uri_codecEncode or decode URI components or full URI strings without calling an upstream model.
Inferred read-onlygpt55_uri_codec_getEncode or decode URI components or full URI strings without calling an upstream model.
Inferred read-onlygpt55_html_entity_codecEscape text for HTML/XML or decode common HTML entities without calling an upstream model.
Inferred read-onlygpt55_html_entity_codec_getEscape text for HTML/XML or decode common HTML entities without calling an upstream model.
Inferred read-onlygpt55_email_normalizeTrim, split, and normalize a simple email address shape without sending mail, DNS checks, or upstream model calls.
Potential side effectsgpt55_email_normalize_getTrim, split, and normalize a simple email address shape without sending mail, DNS checks, or upstream model calls.
Potential side effectsgpt55_evm_transaction_risk_decoderDecode common EVM calldata before signing, including ERC20 approve/transfer/transferFrom, ERC721/ERC1155 setApprovalForAll, safeTransferFrom, increase/decreaseAllowance, permit, and multicall hints.
Potential side effectsgpt55_evm_transaction_risk_decoder_getDecode common EVM calldata before signing, including ERC20 approve/transfer/transferFrom, ERC721/ERC1155 setApprovalForAll, safeTransferFrom, increase/decreaseAllowance, permit, and multicall hints.
Potential side effectsgpt55_eip712_signature_risk_decoderInspect eth_signTypedData / EIP-712 payloads before signing, including ERC20 Permit, Permit2, transferWithAuthorization, NFT operator approvals, spender fields, deadlines, nonces, chainId, verifyingContract, and unlimited allowance values.
Inferred read-onlygpt55_eip712_signature_risk_decoder_getInspect eth_signTypedData / EIP-712 payloads before signing, including ERC20 Permit, Permit2, transferWithAuthorization, NFT operator approvals, spender fields, deadlines, nonces, chainId, verifyingContract, and unlimited allowance values.
Inferred read-onlygpt55_wallet_signing_safety_packBuild a single wallet/agent pre-signing decision pack from optional EIP-712 typed data, EVM calldata, expected chain, known addresses, and x402 spend policy.
Inferred read-onlygpt55_wallet_signing_safety_pack_getBuild a single wallet/agent pre-signing decision pack from optional EIP-712 typed data, EVM calldata, expected chain, known addresses, and x402 spend policy.
Inferred read-onlygpt55_domain_extractExtract hostname, labels, subdomain, and a naive last-two-label registrable domain from a URL or hostname without DNS or upstream model calls.
Inferred read-onlygpt55_domain_extract_getExtract hostname, labels, subdomain, and a naive last-two-label registrable domain from a URL or hostname without DNS or upstream model calls.
Inferred read-onlygpt55_color_convertParse #RGB or #RRGGBB colors and return RGB/HSL values without calling an upstream model.
Inferred read-onlygpt55_color_convert_getParse #RGB or #RRGGBB colors and return RGB/HSL values without calling an upstream model.
Inferred read-onlygpt55_uuidGenerate one or more UUID v4 values locally without calling an upstream model.
Inferred read-onlygpt55_uuid_getGenerate one or more UUID v4 values locally without calling an upstream model.
Inferred read-onlygpt55_json_keysParse JSON and return bounded key paths for objects and arrays without calling an upstream model.
Inferred read-onlygpt55_json_keys_getParse JSON and return bounded key paths for objects and arrays without calling an upstream model.
Inferred read-onlygpt55_x402_mcp_integration_kitGenerate a deterministic buyer integration package for an x402/MCP service: MCP remote server config, Claude Desktop-style config hints, curl discovery checks, x402 quote test commands, endpoint selection, spending caps, and verification checklist without calling an upstream model.
Inferred read-onlygpt55_x402_mcp_integration_kit_getGenerate a deterministic buyer integration package for an x402/MCP service: MCP remote server config, Claude Desktop-style config hints, curl discovery checks, x402 quote test commands, endpoint selection, spending caps, and verification checklist without calling an upstream model.
Inferred read-onlygpt55_x402_agent_core_integration_kitGenerate a deterministic buyer integration package for AgentCore-style agent workflows that discover paid tools through CDP Bazaar or MCP and pay x402 on Base USDC.
Potential side effectsgpt55_x402_agent_core_integration_kit_getGenerate a deterministic buyer integration package for AgentCore-style agent workflows that discover paid tools through CDP Bazaar or MCP and pay x402 on Base USDC.
Potential side effectsgpt55_x402_seller_intelligence_bundleGenerate a deterministic merchant-readiness and seller-intelligence pack for an x402 or paid MCP service: market benchmark, paid MCP listing audit, listing SEO audit, product opportunities, directory rank snapshot, buyer shortlist, and MCP integration kit.
Inferred read-onlygpt55_x402_seller_intelligence_bundle_getGenerate a deterministic merchant-readiness and seller-intelligence pack for an x402 or paid MCP service: market benchmark, paid MCP listing audit, listing SEO audit, product opportunities, directory rank snapshot, buyer shortlist, and MCP integration kit.
Inferred read-onlygpt55_x402_seller_action_planGenerate a deterministic merchant-readiness action plan for an x402 or paid MCP service: directory visibility fixes, paid MCP listing audit actions, pricing actions, buyer onboarding tasks, search keywords, and retest checkpoints.
Inferred read-onlygpt55_x402_seller_action_plan_getGenerate a deterministic merchant-readiness action plan for an x402 or paid MCP service: directory visibility fixes, paid MCP listing audit actions, pricing actions, buyer onboarding tasks, search keywords, and retest checkpoints.
Inferred read-onlygpt55_x402_base_builder_funding_readinessGenerate a deterministic Base/x402 funding-readiness report for shipped paid API projects: external settlement evidence, buyer-conversion gaps, directory visibility, reviewer proof links, ecosystem contribution signals, funding targets, and the next highest-value actions.
Inferred read-onlygpt55_x402_base_builder_funding_readiness_getGenerate a deterministic Base/x402 funding-readiness report for shipped paid API projects: external settlement evidence, buyer-conversion gaps, directory visibility, reviewer proof links, ecosystem contribution signals, funding targets, and the next highest-value actions.
Inferred read-onlygpt55_x402_crawler_monetization_kitGenerate a deterministic x402 monetization kit for content sites, documentation sites, API publishers, and MCP services that want AI crawlers or buyer agents to pay before accessing premium routes.
Potential side effectsgpt55_x402_crawler_monetization_kit_getGenerate a deterministic x402 monetization kit for content sites, documentation sites, API publishers, and MCP services that want AI crawlers or buyer agents to pay before accessing premium routes.
Potential side effectsgpt55_translate_plusPlus translation with stronger terminology, tone, markdown, and formatting preservation.
Inferred read-onlygpt55_translate_professionalProfessional translation for high-fidelity business, technical, and brand-sensitive text.
Inferred read-onlygpt55_summarize_standardStandard summaries for notes, tickets, articles, and quick triage.
Inferred read-onlygpt55_summarize_plusPlus summaries with decisions, risks, action items, and structured conclusions.
Inferred read-onlygpt55_summarize_professionalProfessional decision summaries for longer or higher-stakes material.
Inferred read-onlygpt55_code_review_standardStandard code review for bugs, edge cases, maintainability, and missing tests.
Inferred read-onlygpt55_code_review_plusPlus code review for security, architecture, tests, and patch suggestions.
Inferred read-onlygpt55_code_review_professionalProfessional code review for security, architecture, tests, and production risk.
Inferred read-onlygpt55_rewrite_standardStandard rewrite for grammar cleanup, clarity, and concise business copy.
Inferred read-onlygpt55_rewrite_professionalProfessional rewrite for polished long-form, sales, and technical copy.
Inferred read-onlygpt55_answer_professionalProfessional answers for higher-fidelity reasoning and decision support.
Inferred read-onlygpt55_extract_json_standardStandard structured extraction and classification-friendly JSON output.
Inferred read-onlygpt55_extract_json_plusPlus structured extraction for larger or more complex schemas.
Inferred read-onlygpt55_extract_json_professionalProfessional structured extraction for high-fidelity data capture.
Inferred read-onlygpt55_translate_miniCheap short-text translation for batch rough translation and support snippets.
Inferred read-onlygpt55_translate_proHigh-fidelity translation that preserves terminology, tone, markdown, and formatting.
Inferred read-onlygpt55_translate_batchBatch translation for JSON arrays of short items at a lower per-record price.
Inferred read-onlygpt55_summarize_miniLow-cost short summaries for notes, tickets, and quick triage.
Inferred read-onlygpt55_summarize_proDecision-grade summaries with risks, action items, and structured conclusions.
Inferred read-onlygpt55_code_review_miniFast code-review triage for obvious bugs, lint risks, and missing tests.
Inferred read-onlygpt55_code_review_proDeeper code review for security, architecture, tests, and patch suggestions.
Inferred read-onlygpt55_extract_json_miniLow-cost structured extraction and classification-friendly JSON output.
Inferred read-onlyCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.gpt55-x402-gateway]
url = "https://gpt55.558686.xyz/mcp"
enabled = trueClaude Code
.mcp.json
{
"mcpServers": {
"gpt55-x402-gateway": {
"type": "http",
"url": "https://gpt55.558686.xyz/mcp"
}
}
}Claude Desktop
Settings → Connectors → Add custom connector
Name: gpt55-x402-gateway
Remote MCP URL: https://gpt55.558686.xyz/mcpAdd this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"gpt55-x402-gateway": {
"url": "https://gpt55.558686.xyz/mcp"
}
}
}Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"gpt55-x402-gateway": {
"type": "http",
"url": "https://gpt55.558686.xyz/mcp"
}
}
}Generic MCP
Client-specific MCP configuration
{
"name": "gpt55-x402-gateway",
"transport": "streamable-http",
"url": "https://gpt55.558686.xyz/mcp"
}MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
Trust Data Available
BuiltWith Trust API v2 evidence for 558686.xyz was fetched 2026-07-26T07:12:32.254Z.
558686.xyz is assessed as Trusted: Domain has an established technology history spanning over a year.
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.