INDIVIDUAL MCP TOOL

verify_agent_wallet_challenge

Verify a wallet-signed auth challenge and receive a short-lived session token for agent registry flows.

x402layer.ccnone authenticationAvailability not checked

LIVE ENDPOINT

https://mcp.x402layer.cc/mcp

No auth detected

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

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

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.singularity-mcp]
url = "https://mcp.x402layer.cc/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "singularity-mcp": {
      "type": "http",
      "url": "https://mcp.x402layer.cc/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: singularity-mcp
Remote MCP URL: https://mcp.x402layer.cc/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": {
    "singularity-mcp": {
      "url": "https://mcp.x402layer.cc/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "singularity-mcp": {
      "type": "http",
      "url": "https://mcp.x402layer.cc/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "singularity-mcp",
  "transport": "streamable-http",
  "url": "https://mcp.x402layer.cc/mcp"
}

MCP Inspector

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

vault_usage — Agent Vault storage usage and plan for the wallet behind a compute API key: bytes used/reserved, free vs pro plan, caps, and Vault Pro pricing.
vault_list_agents — List the agents registered in Agent Vault for this wallet (OpenClaw, Hermes, pods, and custom --path lineages).
vault_list_snapshots — List completed Agent Vault snapshots (encrypted backups) for this wallet, optionally filtered to one agent.
vault_delete_snapshot — Permanently delete one Agent Vault snapshot and free its storage.
vault_subscribe_pro — Change the wallet’s Agent Vault plan, charged from platform credits.
vault_how_to_backup — How to actually CREATE or RESTORE an encrypted backup.
browse_marketplace — Browse and search the Singularity Marketplace with various filters.
get_listing — Get detailed information about a specific marketplace listing by its slug.