# Ozma

> Agentic-first API marketplace — one key, transparent merit, governed spend.

Ozma is a proxy/aggregator marketplace for humans and AI agents. One Ozma key unlocks many third-party APIs with metering, merit rankings, and spend governance.

## Agent integration

- **Install hub:** https://ozma.app/connect (one-click Cursor + VS Code, configs for every agent)
- MCP: `https://mcp.ozma.app/mcp` (call `discover_tools` to search by intent)
- Claude Code: `claude mcp add --transport http ozma https://mcp.ozma.app/mcp --scope user`
- Codex: `codex mcp add ozma --url https://mcp.ozma.app/mcp`
- Auto-register: `POST https://api.ozma.app/v1/register`
- Search (semantic): `GET https://api.ozma.app/v1/search?q=...`
- Gateway: `https://gateway.ozma.app/v1/proxy/{slug}/…`
- Buy credits: dashboard at https://ozma.app/dashboard
- Onboarding: https://ozma.app/onboarding.md

## Documentation

- HTML docs: https://ozma.app/docs
- Full docs corpus (markdown): https://ozma.app/llms-full.txt
- Per-page markdown: https://ozma.app/docs/{slug}.md
- Changelog: https://ozma.app/changelog
- FAQ: https://ozma.app/docs/faq

## Live API catalog

- [rest-countries](https://ozma.app/apis/rest-countries): Get country data including population, flags, and currencies — OpenAPI: https://api.ozma.app/v1/apis/rest-countries/openapi
- [httpbin-org](https://ozma.app/apis/httpbin-org): A simple HTTP Request & Response Service.<br/> <br/> <b>Run locally: </b> <code>$ docker run -p 80:80 kennethreitz/httpbin</code> — OpenAPI: https://api.ozma.app/v1/apis/httpbin-org/openapi
- [greip-api](https://ozma.app/apis/greip-api): This documentation shows how to use Greip API, By highlighting the API methods, options and some other features that allow you to get the most of this API. — OpenAPI: https://api.ozma.app/v1/apis/greip-api/openapi
- [canada-holidays-api](https://ozma.app/apis/canada-holidays-api): This API lists all 31 public holidays for all 13 provinces and territories in Canada, including federal holidays. — OpenAPI: https://api.ozma.app/v1/apis/canada-holidays-api/openapi
- [rick-and-morty](https://ozma.app/apis/rick-and-morty): Characters, locations, and episodes from Rick and Morty — OpenAPI: https://api.ozma.app/v1/apis/rick-and-morty/openapi
- [docusign-rest-api](https://ozma.app/apis/docusign-rest-api): The DocuSign REST API provides you with a powerful, convenient, and simple Web services API for interacting with DocuSign. — OpenAPI: https://api.ozma.app/v1/apis/docusign-rest-api/openapi
- [frankfurter](https://ozma.app/apis/frankfurter): Free exchange rates API based on ECB data — OpenAPI: https://api.ozma.app/v1/apis/frankfurter/openapi
- [tvmaze](https://ozma.app/apis/tvmaze): TV show and episode metadata — OpenAPI: https://api.ozma.app/v1/apis/tvmaze/openapi
- [swapi](https://ozma.app/apis/swapi): Star Wars films, people, planets, and starships — OpenAPI: https://api.ozma.app/v1/apis/swapi/openapi
- [nager-date](https://ozma.app/apis/nager-date): Public holidays for countries worldwide — OpenAPI: https://api.ozma.app/v1/apis/nager-date/openapi
- [jsonplaceholder](https://ozma.app/apis/jsonplaceholder): Fake REST API for testing and prototyping — OpenAPI: https://api.ozma.app/v1/apis/jsonplaceholder/openapi
- [usgs-earthquakes](https://ozma.app/apis/usgs-earthquakes): Real-time earthquake data from USGS — OpenAPI: https://api.ozma.app/v1/apis/usgs-earthquakes/openapi
- [groundhog-day-api](https://ozma.app/apis/groundhog-day-api): This API returns all of North America’s prognosticating animals and their yearly weather predictions. — OpenAPI: https://api.ozma.app/v1/apis/groundhog-day-api/openapi
- [coingecko](https://ozma.app/apis/coingecko): Cryptocurrency prices, market data, and trending coins — OpenAPI: https://api.ozma.app/v1/apis/coingecko/openapi
- [neows-near-earth-object-web-service](https://ozma.app/apis/neows-near-earth-object-web-service): A web service for near earth objects. All the data is from the <a href="http://neo.jpl.nasa.gov/" target="_blank">NASA JPL Asteroid team</a>. 

 

NeoWs is proud to power AsteroidTracker on <a href="https://itunes.apple.com/us/app/asteroid- — OpenAPI: https://api.ozma.app/v1/apis/neows-near-earth-object-web-service/openapi
- [bc-gov-news-api-service-1-0](https://ozma.app/apis/bc-gov-news-api-service-1-0): News API — OpenAPI: https://api.ozma.app/v1/apis/bc-gov-news-api-service-1-0/openapi
- [bc-laws](https://ozma.app/apis/bc-laws): BC Laws is an electronic library providing free public access to the laws of British Columbia. BC Laws is hosted by the Queen's Printer of British Columbia and published in partnership with the Ministry of Justice and the Law Clerk of the L — OpenAPI: https://api.ozma.app/v1/apis/bc-laws/openapi
- [deck-of-cards](https://ozma.app/apis/deck-of-cards): Virtual deck of cards API — OpenAPI: https://api.ozma.app/v1/apis/deck-of-cards/openapi
- [chuck-norris](https://ozma.app/apis/chuck-norris): Chuck Norris joke API — OpenAPI: https://api.ozma.app/v1/apis/chuck-norris/openapi
- [zippopotam](https://ozma.app/apis/zippopotam): Geographic data for postal codes worldwide — OpenAPI: https://api.ozma.app/v1/apis/zippopotam/openapi
- [bc-geographical-names-web-service-rest-api](https://ozma.app/apis/bc-geographical-names-web-service-rest-api): This REST API provides searchable access to information about geographical names in the province of British Columbia, including name status and details about the corresponding geographic feature. 

Please note that you may experience issues — OpenAPI: https://api.ozma.app/v1/apis/bc-geographical-names-web-service-rest-api/openapi
- [jikan](https://ozma.app/apis/jikan): Unofficial MyAnimeList API for anime and manga data — OpenAPI: https://api.ozma.app/v1/apis/jikan/openapi
- [drivebc-s-open511-api](https://ozma.app/apis/drivebc-s-open511-api): This API is DriveBC's implementation of the Open511 specification.  It provides information about known road events (traffic accidents, construction, etc.) in British Columbia, Canada.  Please note that you may experience issues when submit — OpenAPI: https://api.ozma.app/v1/apis/drivebc-s-open511-api/openapi
- [fraudlabs-pro-sms-verification](https://ozma.app/apis/fraudlabs-pro-sms-verification): Send an SMS with verification code and a custom message for authentication purpose. It helps merchants to minimize chargebacks and fraud for various kinds of payment method, such as credit card, paypal, cod and so on. Please visit https://w — OpenAPI: https://api.ozma.app/v1/apis/fraudlabs-pro-sms-verification/openapi
- [api-discovery-service](https://ozma.app/apis/api-discovery-service): Provides information about other Google APIs, such as what APIs are available, the resource, and method details for each API. — OpenAPI: https://api.ozma.app/v1/apis/api-discovery-service/openapi
- [news-plugin](https://ozma.app/apis/news-plugin): A plugin that allows the user to obtain and summary latest news using ChatGPT. If you do not know the user's username, ask them first before making queries to the plugin. Otherwise, use the username "global". — OpenAPI: https://api.ozma.app/v1/apis/news-plugin/openapi
- [azure-data-lake-storage](https://ozma.app/apis/azure-data-lake-storage): Azure Data Lake Storage provides storage for Hadoop and other big data workloads. — OpenAPI: https://api.ozma.app/v1/apis/azure-data-lake-storage/openapi
- [dictionary-api](https://ozma.app/apis/dictionary-api): English word definitions and phonetics — OpenAPI: https://api.ozma.app/v1/apis/dictionary-api/openapi
- [random-user](https://ozma.app/apis/random-user): Generate random user profiles for testing — OpenAPI: https://api.ozma.app/v1/apis/random-user/openapi
- [datamuse](https://ozma.app/apis/datamuse): Word-finding query engine for developers — OpenAPI: https://api.ozma.app/v1/apis/datamuse/openapi
- [pokeapi-v2](https://ozma.app/apis/pokeapi-v2): Pokemon data — OpenAPI: https://api.ozma.app/v1/apis/pokeapi-v2/openapi
- [wikipedia-rest](https://ozma.app/apis/wikipedia-rest): Wikipedia article summaries via the REST API — OpenAPI: https://api.ozma.app/v1/apis/wikipedia-rest/openapi
- [world-bank](https://ozma.app/apis/world-bank): Global development indicators from the World Bank — OpenAPI: https://api.ozma.app/v1/apis/world-bank/openapi
- [art-institute-chicago](https://ozma.app/apis/art-institute-chicago): Artworks from the Art Institute of Chicago collection — OpenAPI: https://api.ozma.app/v1/apis/art-institute-chicago/openapi
- [exchangerate-host](https://ozma.app/apis/exchangerate-host): Free foreign exchange rates — OpenAPI: https://api.ozma.app/v1/apis/exchangerate-host/openapi
- [genderize](https://ozma.app/apis/genderize): Predict gender from a first name — OpenAPI: https://api.ozma.app/v1/apis/genderize/openapi
- [nationalize](https://ozma.app/apis/nationalize): Predict nationality from a first name — OpenAPI: https://api.ozma.app/v1/apis/nationalize/openapi
- [agify](https://ozma.app/apis/agify): Predict age from a first name — OpenAPI: https://api.ozma.app/v1/apis/agify/openapi
- [tokenjay-api-services](https://ozma.app/apis/tokenjay-api-services): Please see usage policies on tokenjay.app — OpenAPI: https://api.ozma.app/v1/apis/tokenjay-api-services/openapi
- [osf-apiv2-documentation](https://ozma.app/apis/osf-apiv2-documentation): Public API imported from APIs.guru (osf.io) — OpenAPI: https://api.ozma.app/v1/apis/osf-apiv2-documentation/openapi
- [open-library](https://ozma.app/apis/open-library): Book metadata from the Internet Archive Open Library — OpenAPI: https://api.ozma.app/v1/apis/open-library/openapi
- [themealdb](https://ozma.app/apis/themealdb): Meal recipes and categories — OpenAPI: https://api.ozma.app/v1/apis/themealdb/openapi
- [cat-facts](https://ozma.app/apis/cat-facts): Random cat facts — OpenAPI: https://api.ozma.app/v1/apis/cat-facts/openapi
- [bills-api](https://ozma.app/apis/bills-api): API to get and search for information regarding Bills, their stages, associated amendments and publications. — OpenAPI: https://api.ozma.app/v1/apis/bills-api/openapi
- [jsonplaceholder-posts](https://ozma.app/apis/jsonplaceholder-posts): Fake blog posts for testing — OpenAPI: https://api.ozma.app/v1/apis/jsonplaceholder-posts/openapi
- [hackernews](https://ozma.app/apis/hackernews): Hacker News Firebase API — OpenAPI: https://api.ozma.app/v1/apis/hackernews/openapi
- [advice-slip](https://ozma.app/apis/advice-slip): Random advice quotes — OpenAPI: https://api.ozma.app/v1/apis/advice-slip/openapi
- [taxrates-io-api](https://ozma.app/apis/taxrates-io-api): <h3>Introduction</h3>
<p>Taxrates.io is a global tax rate service that automates the management of monitoring tax rates changes in 181 countries. We monitor over 14,000 US sales tax, VAT, GST rates for you and make updates via our API so yo — OpenAPI: https://api.ozma.app/v1/apis/taxrates-io-api/openapi
- [house-of-commons-oral-and-written-questions-api](https://ozma.app/apis/house-of-commons-oral-and-written-questions-api): An API that allows querying all tabled oral and written questions, and motions for the House of Commons. — OpenAPI: https://api.ozma.app/v1/apis/house-of-commons-oral-and-written-questions-api/openapi
- [quickchart-api](https://ozma.app/apis/quickchart-api): An API to generate charts and QR codes using QuickChart services. — OpenAPI: https://api.ozma.app/v1/apis/quickchart-api/openapi

## Compare

- [Ozma vs RapidAPI](https://ozma.app/vs/rapidapi)
- [Ozma vs APIbase](https://ozma.app/vs/apibase)

## Blog

- [Index](https://ozma.app/blog)
- [RSS](https://ozma.app/feed.xml)
- [Where to list your API in 2026 — and what each marketplace takes](https://ozma.app/blog/api-marketplace-take-rates-2026): Sourced 2026 take-rate comparison: RapidAPI 25%, Zyla 20%, APILayer ~15%, AWS Marketplace SaaS 3%, MCP hubs ~20%, and Ozma 10% (providers keep 90%).
- [Providers keep 90% — how Ozma take rate and payouts work](https://ozma.app/blog/providers-keep-90-percent): Ozma’s standard 10% take, Stripe Connect usage payouts, settled-revenue policy, founding 0%, and how that compares to higher-fee hubs.
- [An API marketplace built for AI agents](https://ozma.app/blog/api-marketplace-for-ai-agents): How Ozma works for AI agents: one key, MCP/CLI/gateway, usage billing, spend governance, OzmaScore merit, and 90% keep for providers.