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OpenAPI Spec Directory

Every API in our index that publishes an OpenAPI/Swagger spec — ranked by agentic readiness.

5744
Sites Indexed
39
Avg Score
986 entries in this directory
Cross Browser Testing & Mobile App Testing | TestingBot
testingbot.com
Instant access to over 6100 browsers with physical iOS and Android devices. Parallel Testing. Automated Testing. Boost your UI test suite in minutes with TestingBot.
llms.txt OpenAPI API AI bots Schema.org developer
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
AI UGC Video Generator - Create UGC Ads with Tagshop AI
tagshop.ai
Create high-converting AI UGC videos with realistic AI avatars. Turn product URLs, images, or ideas into ready-to-use video ads for TikTok, Meta, YouTube, and more.
llms.txt OpenAPI API AI bots Schema.org ai-tools
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Movie & TV Streaming Availability API | Watchmode
api.watchmode.com
Developer data API for movie and TV streaming availability, provider IDs, metadata, and deeplinks. Data only; no video playback.
llms.txt OpenAPI API AI bots Schema.org data
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Perigon | Real-Time News Intelligence for Teams, Apps & AI
goperigon.com
Search, monitor, and analyze the world's information as it unfolds. Real-time news intelligence for teams, apps, and AI agents via Perigon's News API and monitors.
llms.txt OpenAPI API AI bots Schema.org ai-tools
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Financial Datasets | Stock Market API for AI Agents
financialdatasets.ai
The stock market API built for AI agents. Real-time and historical financial data, SEC filings, and financial statements for 27,000+ tickers over 30+ years, all through one REST API.
llms.txt OpenAPI API AI bots Schema.org ai-tools
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
alexander campos
campos.works
Alexander Campos - engineer who builds and ships AI systems: agent memory, model routing, and the tools that make them usable. Reframed (live), ForgeFrame (open source).
llms.txt OpenAPI API AI bots Schema.org productivity
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Stock Screeners - 24 Curated Daily Setups | StockMarketScan
stockmarketscan.com
Browse 24 curated stock screeners covering technical analysis, momentum, fundamentals, and more. Find your next trade with professional-grade filters.
llms.txt OpenAPI API AI bots Schema.org finance
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
mcp.websitepublisher.ai
mcp.websitepublisher.ai
llms.txt OpenAPI API MCP developer
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
M
DexPaprika MCP Server — Free Real-Time DEX & DeFi Data for AI Agents
mcp.dexpaprika.com
Hosted Model Context Protocol (MCP) server for DexPaprika. Free, no API key: real-time and historical DEX data — liquidity pools, token prices, OHLCV, and swaps across 36+ blockchains. Connect Claude, Cursor, or any MCP agent.
llms.txt OpenAPI API AI bots Schema.org finance
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
G
WaveGuard Anomaly Detection by Emergent Physics Lab
gpartin--waveguard-api-fastapi-app.modal.run
Physics-based data intelligence: anomaly detection, fingerprinting, and similarity analysis. Detect token scams, wash trading, wallet bots, price manipulation, or quality-check any structured data.
ai-plugin OpenAPI API AI bots MCP developer
70
+20 ai-plugin +20 OpenAPI missing +25 llms.txt
F
fabric-api-393345198409.us-west1.run.app
fabric-api-393345198409.us-west1.run.app
llms.txt OpenAPI API MCP developer
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Epublys | Online EPUB tools for ebook lovers
epublys.com
Every tool you need to work with EPUBs in one place. Merge, split, compress, convert, and edit EPUB files online. 100% free and easy to use.
llms.txt OpenAPI API AI bots Schema.org productivity
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Free Real-Time SEC Filings Tracker | Earnings Feed
earningsfeed.com
Track every SEC filing within 60 seconds of EDGAR acceptance. Build watchlists, monitor insider trades, search by ticker—100% free.
llms.txt OpenAPI API AI bots Schema.org other
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Audioscrape: the audio intelligence layer for AI agents
audioscrape.com
Upload your calls and meetings, tap 18M+ episodes of public conversation, and serve it all to your AI agents over API and MCP, with speakers, timestamps, and citations.
llms.txt OpenAPI API AI bots Schema.org ai-tools
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
VirtualSMS, Receive SMS Online | Real Physical SIMs | 145+ Countries
virtualsms.io
Real SIM cards for OTP verification across 145+ countries, 2500+ services including WhatsApp, Telegram, Discord. From $0.05/code, API and MCP server included.
llms.txt OpenAPI API AI bots Schema.org developer
70
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
English | Latest News | informed, clearly
informedclearly.com
Latest global news, clear summaries, and in-depth analysis in one place.
llms.txt ai-plugin OpenAPI Schema.org news
70
+25 llms.txt +20 ai-plugin missing +15 structured API
Rivya AI: Image, Video, Audio & Chat Workspace
rivya.ai
Create images, video, and audio, or use AI chat with shared credits and saved history. Check model availability and credit costs in one workspace.
llms.txt OpenAPI API Schema.org ai-tools
65
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Perq — Verified free AI credits, startup programs & perks
perq.sh
177 free AI credits, startup programs and perks. Every listing shows the vendor's exact words, the source link and when we last checked it.
llms.txt OpenAPI AI bots Schema.org MCP developer
65
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
AI Marketing Stack That Learns Your Brand | Appie.run
appie.run
Give Appie your website. It learns your brand, then runs growth, content, chatbots, social, influencers, and marketplace tools.
llms.txt OpenAPI API Schema.org ai-tools
65
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
superbot.gg
superbot.gg
llms.txt OpenAPI API AI bots other
65
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Myrlo — Stories that belong somewhere.
myrlo.app
Myrlo connects stories, characters, and places inside fictional worlds built for many roleplay experiences. Choose a world, enter a scenario, cast the characters who appear, and roleplay naturally through text.
llms.txt OpenAPI API Schema.org other
65
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Favicon Downloader – Extract Favicons from Any Website
favicondl.com
Get the favicon from any website for free. Extract ICO, PNG, SVG and Apple touch icons at full size, bulk download, or use the no-key favicon API.
llms.txt OpenAPI API Schema.org other
65
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Grape - AI note taking app that remembers the rest
grape.cool
Grape is an AI note app for Mac, Windows, Linux, iPhone and Android. Record it, write it, then ask your own notes for the answer.
llms.txt OpenAPI API Schema.org ai-tools
65
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
AI Faceless Video Generator: Your Channel, Posted Daily | Faceless.so
faceless.so
Build a faceless channel that runs itself. AI creates faceless videos and auto-posts them to YouTube, TikTok & Instagram daily. Free to sign up, plans from $29/mo.
llms.txt OpenAPI API Schema.org ai-tools
65
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Find your next customers | Argorant
argorant.com
Search 626.5M B2B contacts by what a company does. Find decision-makers and check every work email live before you export. No annual lock-in.
llms.txt OpenAPI API Schema.org communication
65
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Brand search ad monitoring for Google and Bing · Ads Lighthouse
adslighthouse.com
See who advertises on your brand searches on Google and Bing, by location and device. Save their ads, spot your affiliate IDs and start a 7-day free trial.
llms.txt OpenAPI API Schema.org developer
65
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Australian & NZ Racing Odds API — Horse, Greyhound & Harness | PuntersEdge
puntersedge.online
Australian and New Zealand racing odds from 14 bookmakers, plus AFL, NRL and other sports, in one REST/JSON API. Next-to-go, best odds, price history, results. Free key.
llms.txt OpenAPI API Schema.org other
65
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
L
Agent Settlement — Liberty
liberty-amber.vercel.app
Escrow and credits for agent jobs. Demo — not real money.
llms.txt OpenAPI API Schema.org developer
65
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
M
msgboard.dev
msgboard.dev
llms.txt OpenAPI API AI bots developer
65
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
DELTA Witness — Trust Layer for Autonomous Actions
delta-witness-api.ruphussten.workers.dev
Paid, machine-verifiable capture and preflight checks for public web sources.
llms.txt OpenAPI API Schema.org developer
65
+25 llms.txt +20 OpenAPI missing +20 ai-plugin

Wire NHS into your agent — MCP server

Add Not Human Search as an MCP tool. Your agent can call search_agents, get_site_details, get_stats, and submit_site at runtime.

Claude Code
claude mcp add --transport http nothumansearch https://nothumansearch.ai/mcp
Other clients: point any MCP-compatible tool at https://nothumansearch.ai/mcp (streamable-http transport).

Use NHS via REST

Prefer plain HTTP? Hit the search endpoint directly.

Search API
curl "https://nothumansearch.ai/api/v1/search?q=payment+API"
Agent Docs
llms.txt OpenAPI spec ai-plugin.json

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