# APIs.guru integrations Connect APIs.guru to any other app, or use it from your AI client over MCP. APIs.guru is a directory of machine-readable OpenAPI and Swagger definitions for thousands of public web APIs. Callers can list every API in the directory, look up all versions published for a given provider, retrieve the metadata and hosted specification URL for a specific API version, list the providers covered, and download the full directory index in one request. Useful for API discovery and for feeding spec-driven tooling. No credentials required. No account needed[apis.guru](https://apis.guru/) **6** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want to automate with APIs.guru? Give your AI client this address. `https://mcp.apiant.ai` Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser. ### Set it up in your client ### Claude Code Run this in the directory you want to work in. `claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai` Start Claude Code there, approve the server, and sign in in the browser page it opens. [Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code) ### Claude, web and desktop Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Cursor Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Zed Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Codex and the ChatGPT desktop app Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Any other MCP client Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) Popular ## APIs.guru with the apps people pair it with most - [ **HubSpot to APIs.guru** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-apis-guru) - [ **Salesforce to APIs.guru** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-apis-guru) - [ **Slack to APIs.guru** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-apis-guru) - [ **Google Sheets to APIs.guru** Google Sheets](https://apiant.ai/connect/google-sheets-to-apis-guru) - [ **Gmail to APIs.guru** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-apis-guru) - [ **Google Calendar to APIs.guru** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-apis-guru) - [ **Google Drive to APIs.guru** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-apis-guru) - [ **Mailchimp to APIs.guru** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-apis-guru) Pair it ## Connect APIs.guru with another app - [ **HubSpot to APIs.guru** ](https://apiant.ai/connect/hubspot-to-apis-guru) - [ **Salesforce to APIs.guru** ](https://apiant.ai/connect/salesforce-to-apis-guru) - [ **Slack to APIs.guru** ](https://apiant.ai/connect/slack-to-apis-guru) - [ **Google Sheets to APIs.guru** ](https://apiant.ai/connect/google-sheets-to-apis-guru) - [ **Gmail to APIs.guru** ](https://apiant.ai/connect/gmail-to-apis-guru) - [ **Google Calendar to APIs.guru** ](https://apiant.ai/connect/google-calendar-to-apis-guru) - [ **Google Drive to APIs.guru** ](https://apiant.ai/connect/google-drive-to-apis-guru) - [ **Mailchimp to APIs.guru** ](https://apiant.ai/connect/mailchimp-to-apis-guru) - [ **Stripe to APIs.guru** ](https://apiant.ai/connect/stripe-to-apis-guru) - [ **Shopify to APIs.guru** ](https://apiant.ai/connect/shopify-to-apis-guru) - [ **QuickBooks Online to APIs.guru** ](https://apiant.ai/connect/quickbooks-online-to-apis-guru) - [ **Pipedrive to APIs.guru** ](https://apiant.ai/connect/pipedrive-to-apis-guru) - [ **ActiveCampaign to APIs.guru** ](https://apiant.ai/connect/activecampaign-to-apis-guru) - [ **Notion to APIs.guru** ](https://apiant.ai/connect/notion-to-apis-guru) - [ **Airtable to APIs.guru** ](https://apiant.ai/connect/airtable-to-apis-guru) - [ **Trello to APIs.guru** ](https://apiant.ai/connect/trello-to-apis-guru) - [ **Asana to APIs.guru** ](https://apiant.ai/connect/asana-to-apis-guru) - [ **JIRA to APIs.guru** ](https://apiant.ai/connect/jira-to-apis-guru) - [ **ClickUp to APIs.guru** ](https://apiant.ai/connect/clickup-to-apis-guru) - [ **Zoom to APIs.guru** ](https://apiant.ai/connect/zoom-to-apis-guru) - [ **Discord to APIs.guru** ](https://apiant.ai/connect/discord-to-apis-guru) - [ **Twilio to APIs.guru** ](https://apiant.ai/connect/twilio-to-apis-guru) - [ **SendGrid to APIs.guru** ](https://apiant.ai/connect/sendgrid-to-apis-guru) - [ **Outlook to APIs.guru** ](https://apiant.ai/connect/outlook-to-apis-guru) - [ **Intercom to APIs.guru** ](https://apiant.ai/connect/intercom-to-apis-guru) - [ **Freshdesk to APIs.guru** ](https://apiant.ai/connect/freshdesk-to-apis-guru) - [ **Brevo to APIs.guru** ](https://apiant.ai/connect/brevo-to-apis-guru) - [ **Typeform to APIs.guru** ](https://apiant.ai/connect/typeform-to-apis-guru) - [ **JotForm to APIs.guru** ](https://apiant.ai/connect/jotform-to-apis-guru) - [ **Calendly to APIs.guru** ](https://apiant.ai/connect/calendly-to-apis-guru) - [ **PandaDoc to APIs.guru** ](https://apiant.ai/connect/pandadoc-to-apis-guru) - [ **Webflow to APIs.guru** ](https://apiant.ai/connect/webflow-to-apis-guru) - [ **Wix to APIs.guru** ](https://apiant.ai/connect/wix-to-apis-guru) - [ **Instagram to APIs.guru** ](https://apiant.ai/connect/instagram-to-apis-guru) - [ **OpenAI to APIs.guru** ](https://apiant.ai/connect/openai-to-apis-guru) - [ **OneDrive to APIs.guru** ](https://apiant.ai/connect/onedrive-to-apis-guru) - [ **Google Docs to APIs.guru** ](https://apiant.ai/connect/google-docs-to-apis-guru) - [ **Ontraport to APIs.guru** ](https://apiant.ai/connect/ontraport-to-apis-guru) - [ **Freshworks CRM to APIs.guru** ](https://apiant.ai/connect/freshworks-crm-to-apis-guru) - [ **Capsule CRM to APIs.guru** ](https://apiant.ai/connect/capsule-crm-to-apis-guru) - [ **Copper to APIs.guru** ](https://apiant.ai/connect/copper-to-apis-guru) - [ **Streak to APIs.guru** ](https://apiant.ai/connect/streak-to-apis-guru) - [ **NetHunt CRM to APIs.guru** ](https://apiant.ai/connect/nethunt-crm-to-apis-guru) - [ **MINDBODY to APIs.guru** ](https://apiant.ai/connect/mindbody-to-apis-guru) - [ **PostgreSQL to APIs.guru** ](https://apiant.ai/connect/postgresql-to-apis-guru) - [ **MySQL to APIs.guru** ](https://apiant.ai/connect/mysql-to-apis-guru) - [ **Vercel to APIs.guru** ](https://apiant.ai/connect/vercel-to-apis-guru) - [ **PagerDuty to APIs.guru** ](https://apiant.ai/connect/pagerduty-to-apis-guru) - [ **Gravity Forms to APIs.guru** ](https://apiant.ai/connect/gravity-forms-to-apis-guru) - [ **HubSpot Enterprise to APIs.guru** ](https://apiant.ai/connect/hubspot-enterprise-to-apis-guru) - [ **Google Forms to APIs.guru** ](https://apiant.ai/connect/google-forms-to-apis-guru) - [ **monday.com to APIs.guru** ](https://apiant.ai/connect/monday-com-to-apis-guru) - [ **Google Ads to APIs.guru** ](https://apiant.ai/connect/google-ads-to-apis-guru) - [ **Google Tasks to APIs.guru** ](https://apiant.ai/connect/google-tasks-to-apis-guru) - [ **Telegram to APIs.guru** ](https://apiant.ai/connect/telegram-to-apis-guru) - [ **MailerLite to APIs.guru** ](https://apiant.ai/connect/mailerlite-to-apis-guru) - [ **Google Contacts to APIs.guru** ](https://apiant.ai/connect/google-contacts-to-apis-guru) - [ **Kit to APIs.guru** ](https://apiant.ai/connect/kit-to-apis-guru) - [ **Tally to APIs.guru** ](https://apiant.ai/connect/tally-to-apis-guru) - [ **Kajabi to APIs.guru** ](https://apiant.ai/connect/kajabi-to-apis-guru) What your agent can do with APIs.guru ## Triggers and actions 6 actions - Action **Find APIs by provider** Returns all APIs listed for a given provider. - Action **Find service names by provider** Returns all serviceNames registered for a given provider (providers that host multiple APIs under sub-services). - Action **Get API metrics** Returns basic aggregate metrics about the APIs.guru directory (numSpecs, numAPIs, numEndpoints, etc). - Action **Get API specification** Retrieves one version of a particular API's OpenAPI spec by provider and api version, optionally scoped to a serviceName. - Action **List APIs** Returns the full catalog of all APIs indexed by APIs.guru, keyed by provider/api. - Action **List providers** Returns the full list of API providers known to APIs.guru. ## Related apps - [ **Aquanode** Aquanode is a GPU cloud marketplace that aggregates rental prices and availability across multiple GPU cloud...](https://apiant.ai/connections/aquanode) - [ **Base44** Base44 is a platform that allows non-technical people to build their own Apps using AI.](https://apiant.ai/connections/base44) - [ **Bored** Bored serves random activity suggestions for people with nothing to do.](https://apiant.ai/connections/bored) - [ **BrewPage** BrewPage is a free ephemeral hosting service for small web content.](https://apiant.ai/connections/brewpage) - [ **CDNJS** CDNJS is a public content delivery network for open-source JavaScript and CSS libraries.](https://apiant.ai/connections/cdnjs) - [ **Cloudflare Trace** Cloudflare Trace is a free JSON wrapper over Cloudflare's edge trace endpoint that reports what Cloudflare...](https://apiant.ai/connections/cloudflare-trace) - [ **crates.io to APIs.guru** Search Rust crates and read crate metadata, versions, owners and download counts from the crates.io package...](https://apiant.ai/connect/crates-io-to-apis-guru) - [ **DigMyName** DigMyName checks whether a domain name is available and what it would cost across 52 top-level domains.](https://apiant.ai/connections/digmyname) [More in Development](https://apiant.ai/apps/development) Reviews ## What our customers say Questions ## APIs.guru, answered ### ### Is there a APIs.guru MCP server? APIANT's MCP server at https://mcp.apiant.ai works with APIs.guru. Add that address to any AI client that takes a remote MCP server, sign in once in your browser, and your client can build, test and run automations that use APIs.guru. Nothing to install. ### ### What can your agent do in APIs.guru? Any of APIs.guru's 6 actions, including Find APIs by provider, Find service names by provider, Get API metrics and Get API specification. Your agent maps the data both ways and tests every scenario before it ships. ### ### Which apps can APIs.guru connect to? Any app in the catalog; the list on this page pairs APIs.guru with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector. ### ### What happens when something fails? Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships. ### ### Is there a free plan? Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.