ChiefLab

ChiefLab MCP API

Primary AI-agent entry point. JSON-RPC 2.0 over HTTP.

GitHub OpenAPI

Operations 2

0 of 2 operations are conformant: apis.io called them with no credentials and the responses matched this contract; 1 more answered but could not be checked against a schema. Checked 2026-11-12. how this works · status file

GET /api/mcp Endpoint metadata (no auth) observed #
POST /api/mcp JSON-RPC 2.0 entry point — initialize, tools/list, tools/call #

Documentation

📖
Documentation
https://chieflab.io/docs
📖
APIReference
https://chieflab.io/docs/mcp-reference

Specifications

⚙
OpenAPI
https://artifacts.apis.io/chieflab-io/openapi/chieflab-io-mcp-api-openapi.yml

Work with this as data

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MCP server

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OpenAPI Specification

chieflab-io-mcp-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Chieflab Io MCP API
  version: 0.3.0
  contact:
    name: ChiefLab
    url: https://chieflab.io
    email: hi@chieflab.io
  description: 'Operations tagged MCP across 2 of this provider''s published API definitions: chieflab-io-openapi.json, chieflab-io-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.chieflab.io
  description: Vercel-direct primary endpoint
- url: https://chieflab.io
  description: Brand-domain fallback through Cloudflare Pages
security:
- bearerAuth: []
tags:
- name: MCP
  description: Primary AI-agent entry point. JSON-RPC 2.0 over HTTP.
paths:
  /api/mcp:
    get:
      tags:
      - MCP
      summary: Endpoint metadata (no auth)
      description: Returns ChiefLab MCP endpoint metadata as JSON. Agent runtimes that probe for MCP servers see this and learn the JSON-RPC POST URL, primary tools, and trigger phrases. Mirrors the static manifest at /.well-known/mcp.json.
      security: []
      responses:
        '200':
          description: Endpoint metadata
          content:
            application/json:
              schema:
                type: object
      operationId: getApiMcp
      x-operation-id-source: derived
    post:
      tags:
      - MCP
      summary: JSON-RPC 2.0 entry point — initialize, tools/list, tools/call
      description: The primary surface AI agents call. Supports MCP `initialize`, `tools/list`, and `tools/call` methods. Bearer auth required for `tools/call` of authenticated tools; `tools/list` and the public-tool subset (e.g. `chieflab_signup_workspace`) work without a key.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - jsonrpc
              - method
              properties:
                jsonrpc:
                  type: string
                  enum:
                  - '2.0'
                id:
                  oneOf:
                  - type: string
                  - type: number
                  - type: 'null'
                method:
                  type: string
                  enum:
                  - initialize
                  - tools/list
                  - tools/call
                params:
                  type: object
            examples:
              tools_list:
                summary: List available tools
                value:
                  jsonrpc: '2.0'
                  id: 1
                  method: tools/list
              get_users_after_build:
                summary: Fire chieflab_get_users_after_build after an agent finishes building
                value:
                  jsonrpc: '2.0'
                  id: 1
                  method: tools/call
                  params:
                    name: chieflab_get_users_after_build
                    arguments:
                      productUrl: yoursite.com
                      goal: Get our first 100 users
                      channels:
                      - x
                      - linkedin
                      - email
                      repoContext:
                        whatChanged: Just shipped scheduled posts
                        targetCustomer: Solo creators batching content
              gtm_run_start:
                summary: Fire P10 multi-agent GTM run
                value:
                  jsonrpc: '2.0'
                  id: 1
                  method: tools/call
                  params:
                    name: chiefmo_gtm_run_start
                    arguments:
                      goal: Launch this product and get our first 100 users
                      productUrl: yoursite.com
      responses:
        '200':
          description: JSON-RPC response
          content:
            application/json:
              schema:
                type: object
      operationId: postApiMcp
      x-operation-id-source: derived
    servers:
    - url: https://api.chieflab.io
      description: Vercel-direct primary endpoint
    - url: https://chieflab.io
      description: Brand-domain fallback through Cloudflare Pages
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: ChiefLab API key in the form `clp_dev_<key>` or `clp_live_<key>`. Mint one at https://chieflab.io/get-key (no email required for sandbox keys) or via the public `chieflab_signup_workspace` MCP tool.
externalDocs:
  description: ChiefLab manifest for AI agents (.well-known/mcp.json + llms.txt)
  url: https://chieflab.io/.well-known/mcp.json
x-refined-from:
- chieflab-io-openapi.json
- chieflab-io-openapi.yml