KeepTrack

KeepTrack Catalog API

Bulk catalog and listings.

Documentation GitHub OpenAPI

Specifications

⚙

OpenAPI

https://raw.githubusercontent.com/api-evangelist/keeptrack/refs/heads/main/openapi/keeptrack-catalog-api-openapi.yml

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/keeptrack-catalog-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.

GitHub Google LinkedIn

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

OpenAPI Specification

openapi: 3.1.0
info:
  title: KeepTrack Space Catalog API
  description: 'Free, open API for satellite tracking, orbital predictions, and space catalog

    data covering 60,000+ tracked objects. Derived from the public OpenAPI

    document hosted at https://api.keeptrack.space/v4/openapi.json. Endpoints

    require a free API key.

    '
  version: 4.2.0
  contact:
    name: KeepTrack
    url: https://www.keeptrack.space/
  license:
    name: MIT
    url: https://opensource.org/licenses/MIT
servers:
- url: https://api.keeptrack.space/v4
  description: Production KeepTrack API
security:
- ApiKeyAuth: []
tags:
- name: Catalog
  description: Bulk catalog and listings.
paths:
  /catalog:
    get:
      tags:
      - Catalog
      summary: List the satellite catalog with pagination
      operationId: listCatalog
      parameters:
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          minimum: 1
          maximum: 1000
          default: 100
      - name: offset
        in: query
        required: false
        schema:
          type: integer
          minimum: 0
          default: 0
      responses:
        '200':
          description: A page of catalog entries.
          content:
            application/json:
              schema:
                type: object
                properties:
                  total:
                    type: integer
                  results:
                    type: array
                    items:
                      $ref: '#/components/schemas/SatelliteSummary'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  schemas:
    SatelliteSummary:
      type: object
      properties:
        noradId:
          type: integer
        intlDes:
          type: string
          description: International Designator.
        name:
          type: string
        type:
          type: string
          description: Object type (payload, debris, rocket body, etc).
  responses:
    Unauthorized:
      description: API key required or invalid.
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: string
              message:
                type: string
              docs:
                type: string
                format: uri
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-Api-Key
      description: Free API key issued from https://keeptrack.space.