APIs for AI agents
Services AI agents can reach through APIs. Each listing shows what the agent needs and the sources behind it.
Services are ordered by documented operations, attributed reports and current documentation. Each card shows the interfaces a service offers; open it for access requirements and sources.
Categories · Tasks · Interfaces · How listings are checked
Open-Meteo
Free weather forecast and historical weather API — 30+ models, historical weather from 1940.
Weather and climate
API · Documentation checked: 2026-10-12API · Documentation checked: 2026-10-07API · Documentation checked: 2026-10-07API · Documentation checked: 2026-10-07API · Access documentation verifiedFrankfurter
Free exchange rates and currency data API for 223 currencies from central banks and official sources.
Finance and economic data
MCP · Documentation checked: 2026-10-06API · Documentation checked: 2026-10-12Together AI
AI inference and GPU cloud for open-source models, with an OpenAI-compatible API and a CLI.
ai models · Developer tools
API · Access documentation verifiedCLI · Access documentation verifiedRender
A cloud application platform for web services, static sites, jobs, managed Postgres databases, and key-value stores.
Hosting and deployment · Developer tools
MCP · Access documentation verifiedAPI · Access documentation verifiedCLI · Access documentation verifiedHeroku
Cloud application platform with a Platform API, the Heroku CLI and an MCP server for managing apps, dynos, add-ons and Postgres.
Hosting and deployment · Developer tools
API · Access documentation verifiedMCP · Access documentation verifiedNational Weather Service
The U.S. National Weather Service API provides access to forecasts, alerts, observations, and related weather data.
Weather and climate
API · Documentation checked: 2026-10-06API · Access documentation verifiedGitHub
A software development platform for source repositories, collaboration and development workflows.
Developer tools
MCP · Documentation checked: 2026-10-06API · Documentation checked: 2026-10-13API · Documentation checked: 2026-10-07API · Access documentation verifiedCLI · Documentation checked: 2026-10-08Brevo
A unified REST API for sending messages across email, SMS, and WhatsApp
Communications
API · Documentation checked: 2026-10-08MCP · Documentation checked: 2026-10-07API · Access documentation verifiedDeepL
Language translation through documented API plans.
Developer tools
API · Access documentation verifiedTodoist
A task management application for organising projects and tasks.
Productivity and collaboration
API · Documentation checked: 2026-10-07CLI · Documentation checked: 2026-10-06MCP · Documentation checked: 2026-10-07Google Calendar
A calendar application for managing calendars, events and scheduling.
Communications
CLI · Documentation checked: 2026-10-06API · Documentation checked: 2026-10-07OpenAlex
OpenAlex is a fast, modern REST API over a dataset of scholarly works, authors, sources, institutions, and topics.
Research and knowledge
APIMCP · Documentation checked: 2026-10-06CLI · Documentation checked: 2026-10-13file2markdown
file2markdown provides a Streamable HTTP MCP server for converting public documents and web pages into Markdown; its documented tools include URL conversion, supported-format lookup, and usage status.
document conversion · markdown · mcp
MCP · Documentation checked: 2026-10-11Microlink
Microlink extracts normalized website metadata from a URL through a REST endpoint.
web-data · Developer tools · content-extraction
API · Documentation checked: 2026-10-09Replicate
Run and fine-tune open-source machine learning models through an HTTP API and an MCP server.
Developer tools · ai models
API · Access documentation verifiedMCP · Access documentation verifiedWebflow
Visual website builder and CMS with a Data API and an MCP server for building and managing sites.
Content management · Developer tools
API · Access documentation verifiedMCP · Access documentation verifiedExa
Web search API built for AI agents, with content extraction and a hosted MCP server.
Research and knowledge · Developer tools
MCP · Access documentation verifiedAPI · Access documentation verifiedStarshipit
Starshipit is a shipping platform for retailers that connects sales channels, orders, and courier workflows. Its API can retrieve tracking details for a shipment.
shipping · order management · tracking
API · Access documentation verifiedFly.io
Platform for running apps and Machines close to users worldwide, with a Machines REST API and the flyctl CLI.
Hosting and deployment · Developer tools
CLI · Access documentation verifiedAPI · Access documentation verifiedTavily
Web search, extract, crawl and research API for AI agents, with a remote MCP server.
Research and knowledge · Developer tools
API · Access documentation verifiedMCP · Access documentation verifiedPostmark
Transactional email delivery service for developers with a REST API, SMTP, templates and webhooks.
Communications · Developer tools
API · Access documentation verifiedTypeform
Conversational form and survey builder with REST APIs for forms, responses and webhooks, plus an official remote MCP server.
Productivity and collaboration · Developer tools
MCP · Access documentation verifiedAPI · Access documentation verifiedHTML2PDF.app
HTML2PDF.app converts publicly reachable webpages or raw HTML into PDF files through an authenticated HTTPS API.
pdf · document conversion · api
API · Access documentation verifiedApify
Platform and marketplace of Actors for web scraping, data extraction and browser automation, with a REST API, hosted MCP server and CLI.
Developer tools · Research and knowledge
API · Access documentation verifiedMCP · Access documentation verified