Trajectory Inference API

The inference API from Trajectory — 9 operation(s) for inference.

Operations 9

POST /api/v1/deploy/{deployment_id}/chat/completions Deployment Chat Completion #
POST /api/v1/chat/completions Create Chat Completion #
POST /api/v1/responses Create Response #
GET /api/v1/models List Models #
GET /api/v1/models/{model} Get Model #
POST /v1/chat/completions Create Chat Completion #
POST /v1/responses Create Response #
GET /v1/models List Models #
GET /v1/models/{model} Get Model #

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/trajectory:trajectory-inference-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 form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

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

OpenAPI Specification

trajectory-inference-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Trajectory Inference API
  version: 0.1.0
  x-trajectory-api-version: '2026-10-14'
  description: This contract is API version 2026-10-14. The optional Trajectory-API-Version header pins it, and tmp-contract is accepted as an alias. Requests without the header get this version. Version 2026-10-07 and the pre-launch legacy response formats are retired.
tags:


# --- truncated at 32 KB (35 KB total) ---
# Full source: https://artifacts.apis.io/trajectory/openapi/trajectory-inference-api-openapi.yml