Kimetsu Discovery API

openapi: 3.2.0
info:
  title: kimetsu.dev Agent Gateway Discovery API
  version: 1.0.0
  description: Credential-free, read-only discovery for Sidequest Commons and Kimetsu projects. All reads are anonymous. Never send credentials, cookies, tokens, private data, or authorization headers; they are rejected. Query strings and caller-supplied fetch targets are also rejected.
  license:
    name: MIT
    identifier: MIT
servers:
- url: https://agents.kimetsu.dev
security: []
tags:
- name: Discovery
  description: Static, anonymous machine-discovery documents.
paths:
  /:
    get:
      summary: Get agent gateway
      description: Returns the complete public endpoint directory and safety constraints.
      operationId: get_agent_gateway
      security: []
      responses:
        '200':
          description: Successful public response.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '400':
          description: The request contained a query string or credential-bearing header.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '405':
          description: The HTTP method is not supported for this route.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
      tags:
      - Discovery
  /agent-gateway.json:
    get:
      summary: Get agent gateway alias
      description: Returns the same public directory as the root route.
      operationId: get_agent_gateway_alias
      security: []
      responses:
        '200':
          description: Successful public response.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '400':
          description: The request contained a query string or credential-bearing header.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '405':
          description: The HTTP method is not supported for this route.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
      tags:
      - Discovery
  /llms.txt:
    get:
      summary: Get LLM discovery guide
      description: Returns a concise Markdown guide to public endpoints and the safety boundary.
      operationId: get_llm_discovery_guide
      tags:
      - Discovery
      security: []
      responses:
        '200':
          description: The LLM discovery guide.
          content:
            text/plain:
              schema:
                type: string
        '400':
          description: The request contained a query string or credential-bearing header.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '405':
          description: The HTTP method is not supported.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
  /robots.txt:
    get:
      summary: Get crawler policy
      description: Returns explicit public crawling permission for AI agents and general crawlers.
      operationId: get_crawler_policy
      tags:
      - Discovery
      security: []
      responses:
        '200':
          description: The crawler policy.
          content:
            text/plain:
              schema:
                type: string
        '400':
          description: The request contained a query string or credential-bearing header.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '405':
          description: The HTTP method is not supported.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
  /openapi.json:
    get:
      summary: Get OpenAPI document
      description: Returns this OpenAPI 3.1 interface contract.
      operationId: get_openapi_document
      security: []
      responses:
        '200':
          description: Successful public response.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '400':
          description: The request contained a query string or credential-bearing header.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '405':
          description: The HTTP method is not supported for this route.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
      tags:
      - Discovery
  /.well-known/kimetsu-agents.json:
    get:
      summary: Get well known directory
      description: Returns a compact pointer to the gateway, project docs, and A2A Agent Card.
      operationId: get_well_known_directory
      security: []
      responses:
        '200':
          description: Successful public response.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '400':
          description: The request contained a query string or credential-bearing header.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '405':
          description: The HTTP method is not supported for this route.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
      tags:
      - Discovery
  /.well-known/agent-card.json:
    get:
      summary: Get A2A Agent Card
      description: 'Returns A2A 0.3 by default. Send A2A-Version: 1.0 for the A2A 1.0 representation.'
      operationId: get_a2a_agent_card
      security: []
      responses:
        '200':
          description: Successful public response.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '400':
          description: The request contained a query string or credential-bearing header.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '405':
          description: The HTTP method is not supported for this route.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
      tags:
      - Discovery
      parameters:
      - name: A2A-Version
        in: header
        required: false
        description: Requested A2A protocol representation.
        schema:
          type: string
          enum:
          - '0.3'
          - '1.0'
  /.well-known/agent.json:
    get:
      summary: Get legacy A2A Agent Card
      description: Legacy alias with behavior identical to the canonical Agent Card route.
      operationId: get_legacy_a2a_agent_card
      security: []
      responses:
        '200':
          description: Successful public response.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '400':
          description: The request contained a query string or credential-bearing header.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '405':
          description: The HTTP method is not supported for this route.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
      tags:
      - Discovery
      parameters:
      - name: A2A-Version
        in: header
        required: false
        description: Requested A2A protocol representation.
        schema:
          type: string
          enum:
          - '0.3'
          - '1.0'
  /health:
    get:
      summary: Get service health
      description: Returns the current public gateway health status.
      operationId: get_service_health
      security: []
      responses:
        '200':
          description: Successful public response.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '400':
          description: The request contained a query string or credential-bearing header.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '405':
          description: The HTTP method is not supported for this route.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
      tags:
      - Discovery
  /v1/projects:
    get:
      summary: List projects
      description: Returns the public Kimetsu project directory.
      operationId: list_projects
      security: []
      responses:
        '200':
          description: Successful public response.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '400':
          description: The request contained a query string or credential-bearing header.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '405':
          description: The HTTP method is not supported for this route.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
      tags:
      - Discovery
externalDocs:
  description: Project discovery documentation
  url: https://kimetsu.dev/projects/
x-provenance:
  method: harvested
  publisher: Kimetsu
  source: https://agents.kimetsu.dev/openapi.json
  note: split by refine-openapis from the provider's own published document, verified by fetch (openapi/_original/*.fetch.json);
    stamped by stamp-openapi-provenance.py (roadmap#793)