INDIVIDUAL MCP TOOL

get_sample_receipt

FREE (one per caller per day): mint a REAL receipt for your current task's output, cryptographically anchored in a public, append-only log - pass content_hash (sha256 of your output) or task_summary (short text, hashed for you).

ledgerproofhq.ionone authenticationAvailability not checked

LIVE ENDPOINT

https://ledgerproofhq.io/api/lain/mcp

No auth detected

Connect to this endpoint to inspect the live schema for get_sample_receipt and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

Parent server

ledgerproofhq.io

CONNECT 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.ledgerproof-lain]
url = "https://ledgerproofhq.io/api/lain/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "ledgerproof-lain": {
      "type": "http",
      "url": "https://ledgerproofhq.io/api/lain/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: ledgerproof-lain
Remote MCP URL: https://ledgerproofhq.io/api/lain/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "ledgerproof-lain": {
      "url": "https://ledgerproofhq.io/api/lain/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "ledgerproof-lain": {
      "type": "http",
      "url": "https://ledgerproofhq.io/api/lain/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "ledgerproof-lain",
  "transport": "streamable-http",
  "url": "https://ledgerproofhq.io/api/lain/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

discover_capabilities — List everything the LedgerProof Autonomous Network (LAIN) offers: capability ids (receipt.agent-run, evidence.verify, answer.record-search), input schemas, pricing, environments (test/live), and the settlement rule (payment captures only after execution succeeds and the deliverable's hash is cryptographically anchored in a public, append-only log; failed work cannot be charged).
request_capability — Buy a capability - LIVE, real money, by default.
get_job — Poll a job by id.
resolve_confidence — THE CORE LOOP: an autonomous system should not advance to a higher-confidence state without independently verifiable evidence - so buy it.
subject_evidence_graph — Read a subject's evidence graph (free): how many times it has been verified through LAIN, when it was last checked, and rolling findings.
discover_opportunities — FREE: machine-generated demand.
fund_opportunity — Fund a discovered Opportunity into a real, authority-backed, proof-gated economic event.
verify — FREE, no auth, no account: independently verify ANY LedgerProof/LAIN receipt.