Ollama OpenAI Compatibility API

Ollama provides compatibility with parts of the OpenAI API, allowing existing applications built for OpenAI to connect to locally-running models through Ollama. Supported endpoints include chat completions, completions, embeddings, models, and the Responses API.

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/ollama-openai-compatibility-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑
aid: ollama:ollama-openai-compatibility-api
name: Ollama OpenAI Compatibility API
tags:
- Chat
- Compatibility
- Large Language Models
- OpenAI
humanURL: https://docs.ollama.com/api/openai-compatibility
baseURL: http://localhost:11434/v1
properties:
- url: https://docs.ollama.com/api/openai-compatibility
  type: Documentation
- url: https://ollama.com/blog/openai-compatibility
  type: Blog
- url: https://ollama.com/blog/rss.xml
  type: BlogRSS
  description: Discovered RSS/Atom feed for https://ollama.com/blog
description: Ollama provides compatibility with parts of the OpenAI API, allowing existing applications
  built for OpenAI to connect to locally-running models through Ollama. Supported endpoints include chat
  completions, completions, embeddings, models, and the Responses API.