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REST Countries — Country Information
Comprehensive country data including population, area, languages, currencies, timezones, and borders for all UN-recognised nations.
JSONPlaceholder — Test REST API
Free fake REST API for testing and prototyping. Provides posts, comments, albums, photos, todos, and users endpoints.
Finnhub — Real-Time Stock Quote
Real-time US stock quotes with open, high, low, current price, and previous close. Covers NYSE, NASDAQ, and more.
Alpha Vantage — Stock Quotes
Real-time and historical stock market data including intraday, daily, weekly, and monthly time series for equities worldwide.
CoinGecko — Crypto Prices
Fetch real-time cryptocurrency prices, market cap, 24h volume, and price change percentage for thousands of tokens.
NASA — Astronomy Picture of the Day
Retrieve NASA's Astronomy Picture of the Day with high-resolution image URL, explanation, and copyright information.
OpenWeatherMap — Current Weather
Retrieve current weather conditions for any location worldwide including temperature, humidity, wind speed, and weather description.
Dictionary API — Word Definitions
Get definitions, phonetics, synonyms, antonyms, and usage examples for any English word. Free dictionary with audio pronunciations.
Polygon.io — Real-Time Market Data
Real-time and historical market data for stocks, options, forex, and crypto. WebSocket streaming and REST snapshots with microsecond precision.
WeatherAPI — Forecast
Get up to 14-day weather forecasts with hourly and daily breakdowns including precipitation probability, UV index, and air quality.
Open-Meteo — Weather Forecast (Free)
Free weather API with no API key required. Get current weather, hourly/daily forecasts, and historical data for any location worldwide. Powered by open data from national weather services.
NPI Registry — Healthcare Provider Lookup
Search the CMS National Provider Identifier (NPI) registry. Look up any US healthcare provider by name, NPI number, specialty, or location. Returns provider type, taxonomy, address, and practice info. Essential for medical billing, credentialing, and provider verification.
Federal Register — US Government Documents
Search the US Federal Register for government regulations, executive orders, notices, and proposed rules. Essential for compliance and policy research.
RxNorm — Drug Name Lookup
NLM RxNorm API for standardized drug names. Look up medications by name, find generic equivalents, get drug interactions data, and normalize drug nomenclature.
Hacker News — Top Stories
Get the top stories from Hacker News (Y Combinator). Returns IDs of the top 500 stories, then fetch individual story details with title, URL, score, and comments.
ICD-10 Code Search — Medical Billing Codes
Search ICD-10-CM diagnosis codes used in medical billing. Returns matching codes and descriptions. Search by code prefix (M48, E11) or description keywords. Essential for healthcare RCM.
USGS Earthquake API — Seismic Events
Real-time earthquake data from the US Geological Survey. Query recent earthquakes by magnitude, location, and time range worldwide.
DailyMed — Drug Label/Package Insert Search
Search FDA-approved drug labeling (package inserts) from NLM DailyMed. Get indications, dosage, warnings, contraindications, and black box warnings for any medication. The authoritative source for US drug prescribing information.
LOINC — Lab Test Code Search
Search LOINC (Logical Observation Identifiers Names and Codes) for standardized laboratory test codes. Used universally in lab results, EHRs, and clinical data exchange. Maps test names to standard codes.
Wikipedia — Article Summary
Retrieve a structured summary of any Wikipedia article including extract text, thumbnail image, and page metadata.
Zippopotam — Zip Code Lookup
Look up city, state, latitude, and longitude from any US zip code. Also supports postal codes for 60+ countries.
PokéAPI — Pokémon Data
Comprehensive Pokémon database with stats, types, abilities, moves, and evolution chains for all 1000+ Pokémon. Great for demos and fun apps.
SpaceX API — Launch Data
Access SpaceX launch history and upcoming launches with rocket details, payloads, landing outcomes, and mission patches.
Open Notify — ISS Current Location
Get the real-time position (latitude/longitude) of the International Space Station and the number of astronauts currently in space.
icanhazdadjoke — Dad Jokes
Random dad jokes and joke search. Perfect for adding humor to chatbots, apps, and entertainment features.
Frankfurter — Foreign Exchange Rates
Free foreign exchange rates from the European Central Bank. Current and historical rates for 30+ currencies. No API key needed.
Open Library — Book Search
Search millions of books by title, author, or ISBN. Returns book metadata, covers, subjects, and publication info from the Internet Archive's Open Library.
RxClass — Drug Classification
Get drug classifications from NLM RxClass. Look up therapeutic class, pharmacologic class, mechanism of action, and disease associations for any drug. Maps drugs to ATC, VA, MeSH, and FDA classifications.
Blockchain.com — Bitcoin Stats
Bitcoin blockchain statistics: price, hash rate, block count, transaction volume, market cap, and mining difficulty.
Open Brewery DB — Brewery Search
Search breweries by name, city, state, or type. Returns address, phone, website, and brewery type (micro, regional, brewpub, etc).
OpenFDA — NDC Drug Product Database
Search the FDA National Drug Code (NDC) directory. Look up drug products by brand name, generic name, manufacturer, dosage form, route, and active ingredients. Returns packaging, marketing status, and listing details.
OpenFDA — Drug Adverse Events (FAERS)
Search the FDA Adverse Event Reporting System (FAERS). Find reported side effects, drug reactions, and safety signals for any medication. Over 20 million reports. Critical for pharmacovigilance and drug safety research.
OpenFDA — Medical Device Recalls
Search FDA medical device recall database. Find recalls by device name, manufacturer, recall class, and reason. Covers Class I (dangerous), II (moderate), and III (minor) recalls.
Open-Meteo — Geocoding (City Search)
Convert city names to coordinates (latitude/longitude). Search worldwide cities with population, country, and timezone info. Perfect companion for the Open-Meteo weather API.
Dog CEO — Random Dog Images
Random dog images by breed. Get random dog photos, list all breeds, or filter by specific breed. Over 20,000 images.
SEC EDGAR — Company Submissions (JSON)
Get a company's complete SEC filing history by CIK number. Returns recent filings, company details, and SIC codes. Free, structured JSON API.
WHO — Disease Outbreak News
World Health Organization disease outbreak news feed. Get alerts on global health emergencies, epidemic updates, and infectious disease outbreaks worldwide.
ClinicalTrials.gov — Trial Search
Search the US national registry of clinical trials. Find active, recruiting, and completed trials by condition, drug, sponsor, or location. Over 500,000 trials from 220+ countries. Essential for pharma research, patient recruitment, and competitive intelligence.
OpenFDA — 510(k) Device Clearances
Search FDA 510(k) premarket notification database. Find cleared medical devices by product code, applicant, clearance date, and device name. Essential for medical device regulatory research and competitive analysis.
Open Food Facts — Nutrition Data
Look up nutrition facts, ingredients, allergens, and Nutri-Score for food products by barcode. Community-maintained database of 3M+ products.
OpenCorporates — Company Registry Search
Search the largest open database of companies in the world covering 200+ jurisdictions with official registry data.
urlscan.io — Website Scanner
Scan and analyse websites for phishing, malware, and suspicious content. Returns screenshots, DOM snapshots, and threat indicators.
Resend — Developer Email API
Modern email API built for developers. Send transactional emails with React templates, tracking, and high deliverability.
arXiv — Research Paper Search
Search and retrieve preprints from arXiv covering physics, mathematics, computer science, biology, finance, and statistics.
Imgflip — Meme Templates
Get the top 100 most popular meme templates with IDs, names, dimensions, and image URLs. Foundation for meme generation.
IPinfo — IP Address Intelligence
Comprehensive IP data including geolocation, ASN, company, carrier, VPN/proxy/tor detection, and hosted domains.
AssemblyAI — Audio Transcription
Transcribe audio and video files with speaker diarisation, sentiment analysis, topic detection, and entity recognition.
Browserless — Headless Chrome API
Full headless Chrome browser accessible via API. Navigate pages, fill forms, click buttons, take screenshots, and generate PDFs. Essential for agents that need to interact with websites.
Firecrawl — Web Page to Clean Markdown
Convert any web page into clean, LLM-ready markdown. Handles JavaScript rendering, removes boilerplate, and extracts the main content. Built specifically for AI agent consumption.
Pinecone — Vector Database
Store, query, and manage high-dimensional vector embeddings at scale. Perform similarity search with metadata filtering for RAG, recommendations, and semantic search.
Quotable — Random Quotes
Get random inspirational quotes with author attribution. Filter by tags (technology, wisdom, love, etc.) or search by keyword.
Temporal — Workflow Orchestration
Orchestrate durable, fault-tolerant workflows with automatic retries, timeouts, and state management. Start, signal, and query long-running agent workflows.
Hacker News — Story Details
Get details for a specific Hacker News item (story, comment, poll). Returns title, URL, score, author, time, and comment IDs.
XKCD — Webcomic Data
Get XKCD comic metadata: title, image URL, alt text, and publish date. Fetch the latest comic or any specific comic by number.
GitHub — Public Events Feed
Real-time feed of public GitHub events: pushes, pull requests, issues, stars, forks, releases. Great for monitoring OSS activity.
Carbon Intensity — UK Grid
Real-time and forecast carbon intensity data for the UK electricity grid. Shows how clean the power grid is right now, useful for green energy optimization.
Numbers API — Number Facts
Fun facts about numbers: math properties, year events, and date trivia. Generate interesting content from any number.
SEC EDGAR — Company Ticker Lookup
Look up SEC CIK numbers and company details from ticker symbols. Essential for accessing EDGAR filing APIs.
GitHub API — Repository Search & Data
Search GitHub repositories, retrieve repo metadata, file contents, issues, pull requests, commits, and user profiles.
OpenCage — Geocoding & Reverse Geocoding
Geocode addresses to lat/long and reverse-geocode coordinates to addresses using a combination of open and proprietary data sources.
HCPCS Code Search — Medical Procedure Codes
Search HCPCS/CPT codes for medical procedures and services. Used in healthcare billing, insurance claims, and revenue cycle management.
Genderize — Gender Prediction by Name
Predict gender from a first name with probability score. Useful for personalization, marketing, and demographic analysis.
Agify — Age Prediction by Name
Predict a person's age based on their first name using statistical analysis of millions of records. Supports country-specific predictions.
WorldTime API — Timezone Data
Get current time, UTC offset, DST status, and timezone details for any region. Useful for scheduling, time conversions, and location-aware apps.
QuickBooks Report Parser
Parse QuickBooks financial reports (Profit and Loss, Balance Sheet, AR/AP Aging, Trial Balance) from CSV, XLSX, or PDF into clean structured JSON. Handles both QuickBooks Desktop and QuickBooks Online export formats with smart auto-detection of report type, period, and entity. Returns normalized line items with section hierarchy, totals, and confidence scores.
Email Action Extractor
Extract action items, deadlines, urgency, sentiment, and categorization from email text. Pure heuristic NLP — no AI API calls.
URL Business Intelligence
Extract structured business intelligence from any company website. Multi-page crawling with tech stack detection, contact extraction, social links, and industry classification.
Universal Invoice Parser
Parse any invoice or receipt (PDF, CSV, XLSX, text) into structured JSON with vendor info, line items, totals, currency detection, payment terms, and bank details.
Abstract API — Email Validation
Validate email addresses by checking format, MX records, disposable domain detection, and SMTP deliverability.
WhoisXML — Domain WHOIS Lookup
Retrieve WHOIS records for any domain including registrar, creation date, expiration, nameservers, and registrant contact details.
ExchangeRate-API — Currency Conversion
Convert between 160+ world currencies with mid-market exchange rates updated every 60 seconds.
NLM — MedlinePlus Health Topics
Access consumer health information from the National Library of Medicine covering diseases, conditions, wellness, and medications.
Nominatim (OpenStreetMap) — Free Geocoding
Free geocoding service powered by OpenStreetMap data. Forward and reverse geocoding with structured or free-form address queries.
Jina Reader — URL to LLM-Ready Text
Fetch any URL and return its content as clean, structured text optimised for LLM input. Prefix any URL with r.jina.ai to get readable output instantly.
IP-API — IP Geolocation
Geolocate any IP address to country, region, city, latitude/longitude, ISP, and timezone.
Hugging Face — Model Inference
Run inference on 200,000+ ML models hosted on Hugging Face Hub covering NLP, vision, audio, and multimodal tasks.
Replicate — Run ML Models
Run open-source ML models in the cloud with a single API call. Supports image generation, LLMs, audio, and video models.
PDF.co — PDF Conversion & Extraction
Convert PDFs to text, HTML, CSV, images. Extract tables, form fields, metadata, and text from any PDF document.
DocParser — Document Data Extraction
Extract structured data from PDFs and scanned documents using customisable parsing rules with zonal OCR.
SendGrid — Transactional Email
Send transactional and marketing emails with tracking, templates, and deliverability analytics via the SendGrid v3 API.
Mapbox — Geocoding
Forward and reverse geocoding — convert addresses to coordinates and coordinates to addresses with global coverage and high accuracy.
SerpAPI — Google Search Results
Programmatic access to Google Search results including organic results, knowledge graph, featured snippets, and People Also Ask.
Brave Search API
Independent web search results from Brave Search with no tracking. Returns web results, news, videos, and discussions.
Unsplash — Free Stock Photos
Search and retrieve high-resolution, royalty-free photos from the Unsplash library of over 3 million images.
Pexels — Free Stock Photos & Videos
Search and download free stock photos and videos. All content is free to use with no attribution required.
TMDB — Movie & TV Database
Search and retrieve metadata for movies, TV shows, and people including posters, trailers, cast, ratings, and release dates.
Shodan — Internet-Connected Device Search
Search for internet-connected devices, open ports, SSL certificates, and vulnerabilities. Essential for security reconnaissance.
Notion API — Workspace Management
Create, read, update, and search Notion databases, pages, and blocks. Build integrations with Notion workspaces.
RxNorm — Drug Interaction Checker
Check for drug-drug interactions between medications using NLM RxNorm. Input RxCUI codes to get interaction severity, description, and source. Critical for patient safety, pharmacy systems, and clinical decision support.
OpenAI — Text Embeddings
Generate vector embeddings for text using OpenAI models. Useful for semantic search, clustering, and recommendation systems.
Clearbit — Company Enrichment
Enrich company data from a domain name. Returns company name, logo, industry, employee count, funding, tech stack, and social profiles.
Hunter.io — Email Finder
Find professional email addresses associated with a domain. Returns verified email addresses with confidence scores.
NewsAPI — Top Headlines & Search
Search breaking news headlines and articles from over 150,000 worldwide sources. Filter by topic, source, language, and date.
OpenRouter — Unified LLM Gateway
Access 100+ LLM models (GPT-4, Claude, Llama, Mistral, Gemini) through a single API with automatic fallback and cost optimization.
Anthropic — Claude Messages API
Send conversations to Claude (Haiku, Sonnet, Opus) for text generation, analysis, coding assistance, and reasoning tasks.
Stability AI — Image Generation
Generate high-quality images from text prompts using Stable Diffusion models. Supports img2img, inpainting, and upscaling.
Visual Crossing — Historical & Forecast Weather
Access historical weather data and forecasts with over 50 years of archival data for any global location.
ScreenshotOne — Website Screenshots
Capture pixel-perfect screenshots of any website with customisable viewport, device emulation, and full-page capture.
APILayer — Web Data Extraction
Extract structured data from web pages. Handles JavaScript rendering, proxy rotation, and anti-bot bypassing automatically.
ElevenLabs — Text-to-Speech
Generate lifelike speech from text using AI voice models. Supports voice cloning, multilingual synthesis, and emotion control.
ZeroSSL — SSL Certificate Issuance
Issue, renew, and manage SSL/TLS certificates via API. Supports single-domain, wildcard, and multi-domain certificates.
E2B — Sandboxed Code Interpreter
Execute Python, JavaScript, R, or Bash code in a secure sandboxed cloud environment. Returns stdout, stderr, and generated files. Perfect for AI agents that need to run untrusted code safely.
Modal — Serverless GPU & CPU Functions
Run containerised functions on-demand with GPU or CPU. Ideal for ML inference, data processing, and compute-heavy tasks agents need to offload.
CMS Medicare — Provider Utilization & Payment
Search Medicare provider utilization and payment data from CMS. Find how many services a provider billed, what they charged, what Medicare paid, and average beneficiary counts. Public transparency data for any Medicare provider.
Qdrant — Vector Search Engine
Open-source vector database with rich filtering, payload storage, and hybrid search. Perform nearest-neighbour search on embeddings with complex metadata conditions.
Mem0 — Agent Memory Layer
Persistent memory layer for AI agents. Store, retrieve, and search conversation history and facts across sessions. Supports user-level and agent-level memory scopes.
Instructor — Structured Data Extraction
Extract structured, validated data from unstructured text using LLMs with Pydantic schema enforcement. Guarantees output matches your specified schema with automatic retries.
SportsData.io — Live Scores & Stats
Real-time scores, schedules, standings, player stats, and odds for NFL, NBA, MLB, NHL, soccer, and more. Essential for sports-related agent queries.
Google Cloud Vision — OCR & Image Analysis
Extract text from images (OCR), detect objects, faces, logos, landmarks, and classify image content. Supports document text detection for scanned pages.
Outerbase — Natural Language to SQL
Convert natural language questions to SQL queries and execute them against connected databases. Supports PostgreSQL, MySQL, SQLite, and SQL Server with schema-aware generation.
Agent Protocol — Agent-to-Agent Communication
Standard protocol for agent-to-agent communication. Discover, negotiate, and delegate tasks between autonomous agents using the open Agent Protocol specification.
Toolhouse — Tool Call Validation & Testing
Validate, test, and monitor tool calls made by AI agents. Check parameter compliance, simulate responses, and log tool usage for debugging agentic workflows.
VirusTotal — File & URL Scanning
Scan files, URLs, domains, and IPs against 70+ antivirus engines and URL/domain blocklisting services.
Calendly — Scheduling & Availability
Check availability and create scheduling links via the Calendly API. Manage event types, invitees, and scheduling workflows.
HTTPBin — HTTP Request Inspector
Test and debug HTTP requests. Echoes back headers, query params, body, IP, and user agent. Essential for API development and debugging.
Unstructured.io — Document Parsing for LLMs
Parse PDFs, DOCX, PPTX, HTML, images, and 20+ file types into clean, chunked elements ready for LLM ingestion and RAG pipelines. Handles tables, images, and complex layouts.
OpenFDA — Drug Information
Search FDA drug databases including adverse events, labeling, recalls, and NDC directory. Publicly accessible US government data.
RandomUser — Test User Data
Generate realistic fake user profiles with names, addresses, emails, photos, and more. Perfect for prototyping, testing, and demo data.
PubChem — Chemical Compound Data
Search and retrieve chemical compound information including molecular structure, properties, synonyms, and biological activity data.
Twilio — Phone Number Lookup
Look up phone number metadata including carrier, caller name, line type (mobile/landline), and country for any phone number worldwide.
QR Code Generator API
Generate customisable QR codes with logo overlay, custom colours, and multiple output formats (PNG, SVG, PDF).
Nationalize — Nationality Prediction by Name
Predict nationality/ethnicity from a name with probability scores. Returns top country matches with confidence levels.
SEC EDGAR — Company Filings Search
Search SEC EDGAR for public company filings (10-K, 10-Q, 8-K, etc). Access annual reports, quarterly earnings, and insider transactions for any public US company.
Airtable — Database & Spreadsheet API
Create, read, update, and delete records in Airtable bases. Query with filters, sorting, and field selection.
CourtListener — US Court Opinions
Search millions of US court opinions and orders from federal and state courts. Full-text search with citation data.
GitLab API — Project Search & Data
Search GitLab projects, retrieve project metadata, merge requests, issues, pipelines, and CI/CD job details.
DeepL — Machine Translation
Translate text between 30+ languages with best-in-class neural machine translation. Supports formal/informal tone and glossaries.
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