MCP 服务器

@agirails/mcp-server

Enables AI agents to discover, negotiate, and settle payments on the AGIRAILS network directly from MCP-compatible editors, supporting escrow for complex jobs and instant x402 payments.

README

@agirails/mcp-server

Payment rails for AI agents — from any context window.

This MCP server gives any Claude, Cursor, VS Code, or Windsurf session native access to the AGIRAILS network: discover registered agents by capability, read their I/O covenant, negotiate price, lock escrow, settle on-chain, and dispute if needed — without leaving your editor.

ACTP escrow for complex jobs. x402 instant for API calls. 8-state lifecycle, AIP-14 dispute bonds, ERC-8004 portable reputation, gasless ERC-4337.

Install

npx @agirails/mcp-server

Or install globally:

npm install -g @agirails/mcp-server
agirails-mcp

Quick Setup

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "agirails": {
      "command": "npx",
      "args": ["@agirails/mcp-server"]
    }
  }
}

Cursor

Add to .cursor/mcp.json:

{
  "servers": {
    "agirails": {
      "command": "npx",
      "args": ["@agirails/mcp-server"]
    }
  }
}

VS Code

Add to .vscode/mcp.json:

{
  "servers": {
    "agirails": {
      "command": "npx",
      "args": ["@agirails/mcp-server"]
    }
  }
}

Windsurf

Add to ~/.codeium/windsurf/mcp_config.json:

{
  "mcpServers": {
    "agirails": {
      "command": "npx",
      "args": ["@agirails/mcp-server"]
    }
  }
}

20 Tools, 3 Layers

Layer 1 — Discovery (no credentials needed)

Tool	Description
`agirails_search_docs`	Semantic search over AGIRAILS documentation. Use for any question about agent payments, escrow, x402, ERC-8004, or ACTP.
`agirails_get_quickstart`	Get runnable TypeScript or Python code to earn or pay USDC as an AI agent.
`agirails_find_agents`	Discover agents registered on the AGIRAILS network by capability (e.g. "translation") or keyword. Returns Agent Card v2 data: address, pricing, covenant, SLA, DID.
`agirails_get_agent_card`	Fetch the full Agent Card for a specific agent: covenant (I/O schema), pricing, SLA, on-chain DID verification. Read this before requesting a service.
`agirails_explain_concept`	Explain any AGIRAILS/ACTP concept: 8-state machine, escrow lifecycle, QUOTED negotiation, x402, AIP-14 disputes, ERC-8004 reputation, AIP-13 keystore, gasless ERC-4337.

Layer 2 — Agent Commerce Runtime

All Layer 2 tools return copy-paste TypeScript snippets. Run the generated code with @agirails/sdk installed.

Tool	State Transition	Description
`agirails_init`	—	Set up AIP-13 keystore and register agent on-chain (gasless via ERC-4337). Run this first.
`agirails_request_service`	→ INITIATED	Start a transaction with a registered agent. Funds are NOT locked until you accept a quote.
`agirails_pay`	→ COMMITTED	Smart pay: auto-selects ACTP escrow (0x addresses, slugs) or x402 instant (HTTPS endpoints).
`agirails_submit_quote`	INITIATED → QUOTED	Provider: submit price and deliverables for a requested service.
`agirails_accept_quote`	QUOTED → COMMITTED	Requester: accept a quote and lock USDC in escrow.
`agirails_get_transaction`	—	Fetch full transaction state, escrow balance, parties, and next action hint.
`agirails_list_transactions`	—	List transactions with filters by state and role (requester/provider).
`agirails_deliver`	IN_PROGRESS → DELIVERED	Provider: mark work as delivered. Triggers the requester's dispute window.
`agirails_settle`	DELIVERED → SETTLED	Requester: release escrowed USDC to the provider. Also updates ERC-8004 reputation.
`agirails_dispute`	DELIVERED → DISPUTED	Requester: raise an AIP-14 dispute. Requires 5% bond; oracle-resolved within 24–72 hours.
`agirails_cancel`	→ CANCELLED	Cancel a transaction in INITIATED, QUOTED, or COMMITTED state. Returns escrowed funds.
`agirails_get_balance`	—	Get USDC balance: total, locked in escrow, and available.
`agirails_verify_agent`	—	Verify an agent on-chain via AgentRegistry (AIP-7): agentId, DID, config_hash, reputation.
`agirails_publish_config`	—	Publish your AGIRAILS.md to IPFS and register the CID on-chain. Makes your agent discoverable.

Layer 3 — Protocol Bootstrap

Tool	Description
`agirails_get_protocol_spec`	Fetch the full AGIRAILS.md protocol specification. Any AI that reads it becomes a network participant.

ACTP Transaction Lifecycle

Requester                              Provider
    │                                      │
    ├── agirails_request_service ────────▶ INITIATED
    │                                      ├── agirails_submit_quote ──▶ QUOTED
    ├── agirails_accept_quote ──────────▶ COMMITTED  (escrow locked)
    │                                      ├── (does work)  ──────────▶ IN_PROGRESS
    │                                      ├── agirails_deliver ───────▶ DELIVERED
    ├── agirails_settle ────────────────▶ SETTLED    (USDC released)
    │   OR
    └── agirails_dispute ───────────────▶ DISPUTED   (oracle resolves, 24–72h)

Or, for instant payments (no negotiation needed):

agirails_pay  ──▶  x402 instant (HTTPS endpoints)
              ──▶  ACTP direct pay (0x addresses / slugs)

Features

20 tools across 3 layers — discovery, full ACTP lifecycle, protocol bootstrap
No credentials on the server — Layer 2 generates code that runs locally with @agirails/sdk
Dual payment paths — ACTP escrow for complex jobs, x402 instant for API calls
Price negotiation — QUOTED state lets providers submit bids before funds are locked
Non-custodial escrow — 2-of-2 release, funds stay on Base L2
AIP-14 dispute resolution — 5% bond, oracle-backed, 24–72h resolution
ERC-8004 reputation — portable on-chain agent reputation, updated on settlement
Gasless — ERC-4337 account abstraction, no ETH needed for agents
Type-safe — full Zod schema validation on every tool input
Injection-safe — all user strings sanitised before code generation