osmAPI Anthropic Messages API

naftiko: 1.0.0-alpha2
info:
  label: osmAPI Anthropic Messages API
  description: Anthropic-compatible messages endpoint routed through osmAPI's unified AI gateway. Supports the native Anthropic
    message format including system prompts, extended thinking, tool use, and streaming.
  tags:
  - Osmapi
  - API
  created: '2026-05-06'
  modified: '2026-05-06'
capability:
  consumes:
  - type: http
    namespace: osmapi
    baseUri: https://api.osmapi.com/v1
    description: osmAPI Anthropic Messages API HTTP API.
    authentication:
      type: bearer
      token: '{{OSMAPI_TOKEN}}'
    resources:
    - name: messages
      path: /messages
      operations:
      - name: createmessage
        method: POST
        description: Create a message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
  exposes:
  - type: rest
    port: 8080
    namespace: osmapi-rest
    description: REST adapter for osmAPI Anthropic Messages API.
    resources:
    - path: /messages
      name: createmessage
      operations:
      - method: POST
        name: createmessage
        description: Create a message
        call: osmapi.createmessage
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    port: 9090
    namespace: osmapi-mcp
    transport: http
    description: MCP adapter for osmAPI Anthropic Messages API for AI agent use.
    tools:
    - name: createmessage
      description: Create a message
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: osmapi.createmessage
      outputParameters:
      - type: object
        mapping: $.
binds:
- namespace: env
  keys:
    OSMAPI_TOKEN: OSMAPI_TOKEN