---
title: "MCP server (JSON-RPC 2.0)"
method: POST
path: "/mcp"
tags: ["MCP"]
---

# MCP server (JSON-RPC 2.0)

`POST /mcp`

## Request

- Base URL: `https://arc-relay.com`
- URL: `https://arc-relay.com/mcp`
- Auth: none declared

43 tools for AI agent integration; tools/list returns the ones your credential's scopes allow. See /for-agents for details.

## Request body

- object
  - `jsonrpc` '2.0', required
  - `method` string, required
  - `params` object
  - `id` union
    - string
    - integer

## Response `200`

JSON-RPC response

---

[API](https://skmtc.dev/arc-relay/apis/arc-relay-api.md) · [All operations](https://skmtc.dev/arc-relay/apis/arc-relay-api/llms.txt) · [OpenAPI document](https://skmtc.dev/arc-relay/apis/arc-relay-api/revisions/1743ed2c49bc?raw)