{
  "protocolVersion": "1.0",
  "name": "AINumbers OpenChainGraph Suite",
  "description": "Client-side, zero-egress, Policy-Mandate-emitting decision tools with verifiable SHA-256 execution hashes — agentic-finance infrastructure across agentic payments (AP2/ACP/x402/Visa TAP/A2A), capital & liquidity, regulatory compliance, and cryptographic settlement integrity. Emits OpenChainGraph-conformant verifiable artifacts (OpenChainGraph Standard v0.8.13).",
  "url": "https://mcp.ainumbers.co/mcp",
  "preferredTransport": "JSONRPC",
  "version": "1.9.0",
  "provider": {
    "organization": "Post Oak Labs",
    "url": "https://postoaklabs.com"
  },
  "documentationUrl": "https://ainumbers.co/mcp.html",
  "iconUrl": "https://ainumbers.co/favicon.svg",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": [
      {
        "uri": "https://postoaklabs.github.io/chaingraph/ext/x-chaingraph/v0.1",
        "description": "Emits OpenChainGraph verifiable decision artifacts (hash-anchored, chainable). See the OpenChainGraph Standard v0.8.13.",
        "required": false,
        "params": {
          "conformance_level": "L4",
          "graph_index": "https://ainumbers.co/chaingraph/chaingraph.json",
          "verify_endpoint": "verify_execution_hash",
          "hash_alg": "sha256",
          "mandate_namespace": "co.ainumbers"
        }
      }
    ]
  },
  "defaultInputModes": ["application/json", "text/plain"],
  "defaultOutputModes": ["application/json", "text/plain"],
  "skills": [
    {
      "id": "agentic-payments",
      "name": "Agentic Payments & Protocols",
      "description": "Validate and model agentic-commerce transactions across AP2 v0.2 (FIDO Alliance), ACP (OpenAI/Stripe), x402, Visa TAP (RFC 9421), and A2A — including cross-protocol conformance, A2A x402-extension mandates, and A2A agent-card trust chains.",
      "tags": ["AP2", "ACP", "x402", "Visa TAP", "A2A", "agentic-commerce", "conformance"],
      "examples": [
        "Validate this AP2 Intent/Cart/Payment mandate trio",
        "Conformance-check one agent purchase across AP2 + ACP + Visa TAP + x402",
        "Validate an A2A agent card and its delegated-authority trust chain"
      ]
    },
    {
      "id": "capital-liquidity",
      "name": "Capital, Liquidity & Quantitative Risk",
      "description": "Basel III/3.1 RWA, LCR/NSFR liquidity stress, portfolio VaR/ES, XVA/CVA, FRTB IMA Expected Shortfall, and MiCA stablecoin reserve stress — client-side Monte Carlo, zero egress.",
      "tags": ["Basel 3.1", "LCR", "NSFR", "VaR", "FRTB", "MiCA"],
      "examples": [
        "Run an LCR/NSFR liquidity stress test",
        "Compute Basel 3.1 RWA scenarios with the output floor"
      ]
    },
    {
      "id": "regulatory-compliance",
      "name": "Regulatory Compliance & Resilience",
      "description": "EU AI Act conformity, GENIUS Act reserve attestation, DORA incident classification + ICT cascade, EN 16931 e-invoicing, APP fraud graphs, anomaly detection, and MCP server self-attestation.",
      "tags": ["EU AI Act", "DORA", "AMLA", "GENIUS Act", "MCP attestation"],
      "examples": [
        "Classify a DORA major incident reporting threshold",
        "Attest an MCP server's ship-readiness (composite A-F grade)"
      ]
    },
    {
      "id": "cryptographic-integrity",
      "name": "Cryptographic & Settlement Integrity",
      "description": "ZK compliance proofs, Merkle batch settlement verification, ISO 20022 structured-address migration, and agent-session audit-trail aggregation (SHA-256 Merkle-root session receipts).",
      "tags": ["ZK", "Merkle", "ISO 20022", "session-receipt", "execution_hash"],
      "examples": [
        "Aggregate my session's execution hashes into one Merkle-root receipt",
        "Independently verify a OpenChainGraph artifact's execution hash"
      ]
    }
  ]
}