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
PDF.co
Check the remaining PDF.co API credit balance for an account through its account endpoint.
document-processing
API · Access documentation verifiedU.S. Energy Information Administration
The EIA Open Data API provides programmatic access to energy information, including electricity retail-sales data.
Public data
API · Access documentation verifiedfysio.care
fysio.care provides a public clinic directory for Swedish musculoskeletal care, including clinic search, service listings, and appointment availability.
healthcare directory · clinic search · Model Context Protocol
MCP · Access documentation verifiedCurrencyFreaks
CurrencyFreaks provides live and historical exchange rates for more than 1,000 currencies.
Finance and economic data · currency · API
API · Access documentation verifiedCal.com
Cal.com provides appointment scheduling and booking infrastructure with APIs for account event types, bookings, availability, and related resources.
Productivity and collaboration · calendar
API · Access documentation verifiedAeon
Read-only JSON API for recent public filings on insider trades, major holdings, Congress and White House trades, and federal contracts.
Finance and economic data · Public data · Developer tools
API · Access documentation verifiedSunrise-Sunset.org
Sunrise-Sunset.org provides API v2 solar events and twilight data for a location, including automatic local timezone and date ranges.
Weather and climate · astronomy · geolocation · Developer tools
API · Access documentation verifiedPorkbun
Porkbun is a domain registrar with an API to check, register, renew and manage domains and DNS records. Agents can automate domain and DNS management.
domain-registration · dns-management
API · Access documentation verifiedCall Control
Call Control Identify looks up a phone number's spam activity and behavior, returning spam status, confidence, call type, complaint timing, and tags.
telecom · security
API · Access documentation verifiedIPWHOIS.IO
IPWHOIS.IO provides an IP intelligence API for geolocation, network, timezone, currency, and threat data.
geolocation · Public data
API · Access documentation verifiedJokes One
Jokes One joke API is a full featured jokes API that gives access to our jokes platform.
humor
API · Access documentation verifiedDatoCMS
DatoCMS provides a Content Management API for listing project environments.
Content management · Developer tools
API · Access documentation verifiedAirtable
Airtable provides a REST API for authenticated requests to records in a selected base.
Productivity and collaboration
MCP · Documentation checked: 2026-10-13API · Access documentation verifiedCLI · Documentation checked: 2026-10-06MealMe
Restaurant and grocery discovery, inventory and ordering API. Authorized applications can calculate delivery/pickup quotes, create orders and finalize purchases.
food ordering · groceries · Commerce
API · Access documentation verifiedSilicon Floor
Silicon Floor is a financial data service for AI and semiconductor equities. Its hosted MCP gives assistants read-only tools for company fundamentals, ownership and comparative screening, with sourced figures and dates.
Finance and economic data · investment research · Developer tools
MCP · Access documentation verifiedPapers With Backtest
Papers With Backtest provides a catalog of backtested research papers, strategies, and financial data for quantitative research.
Finance and economic data · Research and knowledge · API
API · Access documentation verifiedAirparser
Airparser extracts structured data from documents through document parsers and a REST API.
Public data · Productivity and collaboration · Developer tools
API · Access documentation verifiedAPI · Access documentation verifiedGold Price API
Gold and silver market data service with REST, WebSocket, and MCP interfaces for live and historical prices.
Finance and economic data · commodities · API
API · Access documentation verifiedThe Graph
A decentralized indexing network whose GraphQL gateway lets applications query indexed blockchain data from Subgraphs.
blockchain · Public data · Developer tools
API · Access documentation verifiedParallel
Web search API that returns relevant web excerpts for research workflows.
search · Research and knowledge · web-data
API · Access documentation verifiedShorten.REST
A URL shortener REST API for engineers, with branded short links and click intelligence.
marketing · Developer tools · automation
API · Access documentation verifiedPDFCrowd
PDFCrowd converts web pages and HTML content to PDF and provides related document conversion APIs.
pdf · document-conversion · Developer tools
API · Access documentation verifiedCustomGPT.ai
CustomGPT.ai provides an API to list AI agents associated with an account.
artificial-intelligence · agents · Productivity and collaboration
API · Access documentation verifiedFilestack
Filestack File API returns JSON metadata for an uploaded file handle, including its file type, size, and storage details.
file management · Developer tools · storage
API · Access documentation verified