osmAPI

osmAPI is a unified AI gateway that routes requests to OpenAI, Anthropic, Google, and 14+ LLM providers through a single API. Drop-in compatible with the OpenAI SDK, it provides smart routing, streaming, function calling, web search, response healing, embeddings, audio, and realtime endpoints.

4 APIs 0 Features

AIAnthropicGatewayLLMOpenAIRouting

APIs

osmAPI Chat Completions API

OpenAI-compatible chat completions endpoint with smart routing, streaming, function calling, web search, and response healing across multiple LLM providers.

osmAPI Anthropic Messages API

Anthropic-compatible messages endpoint supporting system prompts, extended thinking, tool use, and streaming through osmAPI's gateway.

osmAPI Models API

Endpoint for listing available AI models with pricing, context length, capabilities, and provider details.

osmAPI Health API

Health check endpoint reporting service status and dependency connectivity.

Semantic Vocabularies

Osmapi Context

4 classes · 6 properties

JSON-LD

Resources

Sources

aid: osmapi
name: osmAPI
description: >-
  osmAPI is a unified AI gateway that routes requests to OpenAI, Anthropic,
  Google, and 14+ LLM providers through a single API. Drop-in compatible with
  the OpenAI SDK, it provides smart routing, streaming, function calling, web
  search, response healing, embeddings, audio, and realtime endpoints.
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
  - AI
  - Anthropic
  - Gateway
  - LLM
  - OpenAI
  - Routing
url: >-
  https://raw.githubusercontent.com/api-evangelist/osmapi/refs/heads/main/apis.yml
created: '2026-03-21'
modified: '2026-04-28'
specificationVersion: '0.19'
apis:
  - aid: osmapi:osmapi-chat-completions-api
    name: osmAPI Chat Completions API
    description: >-
      OpenAI-compatible chat completions endpoint with smart routing, streaming,
      function calling, web search, and response healing across multiple LLM
      providers.
    humanURL: https://docs.osmapi.com/v1_chat_completions
    baseURL: https://api.osmapi.com/v1
    tags:
      - AI
      - Chat
      - LLM
      - Streaming
    properties:
      - type: Documentation
        url: https://docs.osmapi.com/v1_chat_completions
      - type: OpenAPI
        url: openapi/osmapi-chat-completions-openapi.yml
  - aid: osmapi:osmapi-anthropic-messages-api
    name: osmAPI Anthropic Messages API
    description: >-
      Anthropic-compatible messages endpoint supporting system prompts, extended
      thinking, tool use, and streaming through osmAPI's gateway.
    humanURL: https://docs.osmapi.com/v1_messages
    baseURL: https://api.osmapi.com/v1
    tags:
      - AI
      - Anthropic
      - Messages
      - Tool Use
    properties:
      - type: Documentation
        url: https://docs.osmapi.com/v1_messages
      - type: OpenAPI
        url: openapi/osmapi-anthropic-messages-openapi.yml
  - aid: osmapi:osmapi-models-api
    name: osmAPI Models API
    description: >-
      Endpoint for listing available AI models with pricing, context length,
      capabilities, and provider details.
    humanURL: https://docs.osmapi.com/v1_models
    baseURL: https://api.osmapi.com/v1
    tags:
      - AI
      - Models
    properties:
      - type: Documentation
        url: https://docs.osmapi.com/v1_models
      - type: OpenAPI
        url: openapi/osmapi-models-openapi.yml
  - aid: osmapi:osmapi-health-api
    name: osmAPI Health API
    description: >-
      Health check endpoint reporting service status and dependency
      connectivity.
    humanURL: https://docs.osmapi.com/health
    baseURL: https://api.osmapi.com
    tags:
      - Health
      - Status
    properties:
      - type: Documentation
        url: https://docs.osmapi.com/health
      - type: OpenAPI
        url: openapi/osmapi-health-openapi.yml
common:
  - type: Portal
    url: https://www.osmapi.com/
  - type: Documentation
    url: https://docs.osmapi.com/
  - type: Dashboard
    url: https://app.osmapi.com/
  - type: Authentication
    url: https://docs.osmapi.com/features/api-keys
  - type: RateLimits
    url: https://docs.osmapi.com/resources/rate-limits
  - type: Routing
    url: https://docs.osmapi.com/features/routing
  - type: Caching
    url: https://docs.osmapi.com/features/caching
  - type: Pricing
    url: https://docs.osmapi.com/features/cost-breakdown
  - type: JSONLDContext
    url: json-ld/osmapi-context.jsonld
  - type: JSONSchema
    url: json-schema/osmapi-chat-completion-schema.json
  - type: JSONSchema
    url: json-schema/osmapi-model-schema.json
maintainers:
  - FN: API Evangelist
    email: [email protected]