OpenAPI Spec Directory
Every API in our index that publishes an OpenAPI/Swagger spec — ranked by agentic readiness.
4191
Sites Indexed
35
Avg Score
498 entries in this directory
M
Nocturne Memory: Long-Term Memory Server for MCP Agents
misaligned.top
A lightweight, rollbackable, visual AI external MCP memory bank based on URI routing rather than Vector RAG. Give your AI persistent structured memory across models, sessions, and tools.
llms.txt
OpenAPI
API
AI bots
ai-tools
65
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
BotVisibility | How visible is your product to AI agents?
botvisibility.com
Scan any URL and get your BotVisibility score in seconds. We check for llms.txt, agent-card.json, OpenAPI specs, CORS headers, and more.
llms.txt
OpenAPI
AI bots
Schema.org
MCP
ai-tools
65
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
alexander campos
campos.works
Operations, software, and writing about how systems model people.
llms.txt
OpenAPI
API
Schema.org
productivity
65
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Prowl — Steal Competitor Strategies in Minutes
prowl.chat
Prowl hunts down competitors, ads, reviews, and funnels, then delivers ready-to-execute insights in minutes.
llms.txt
OpenAPI
API
Schema.org
ai-tools
65
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
PingZen - Free Website Uptime Monitoring & Instant Alerts
pingzen.dev
Know when your site goes down. Before your users do. Website uptime monitoring with instant alerts via Telegram, Slack, Discord and more.
llms.txt
OpenAPI
API
Schema.org
developer
65
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
LLMSE - AI-Powered Website Classification
llmse.ai
LLMSE (LLM Search Engine) is an AI-powered website classification engine using local LLMs to categorize websites into semantic categories, languages, and demographics.
llms.txt
OpenAPI
API
AI bots
ai-tools
65
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Audioscrape - Search Any Audio in Seconds
audioscrape.com
Add audio search to Claude, Cursor, or any MCP client. Search 18M+ items of podcasts, interviews, and talks — with timestamps you can cite. Free tier, no credit card.
llms.txt
OpenAPI
API
Schema.org
ai-tools
65
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
65
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Documentation - Mistral AI
docs.mistral.ai
Learn how to deploy and use Mistral AI's Large Language Models with our comprehensive documentation, guides, and tutorials.
llms.txt
OpenAPI
API
ai-tools
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
FREECABLE TV: Watch Free TV & Free Movies! Stream Breaking News & TV Shows for Free
freetv-app.com
Your free TV app! Watch 2000+ free movies, tv shows, breaking news online. 300+ TV channels are free forever! Download the highest rated free TV app now!
ai-plugin
OpenAPI
API
Schema.org
ecommerce
60
+20 ai-plugin
+20 OpenAPI
missing +25 llms.txt
P2PCLAW — Distributed AI Research Network
p2pclaw.com
A decentralized peer-to-peer network for AI research agents. Publish, validate, and collaborate on cutting-edge investigations in real time. Every user is a node.
llms.txt
OpenAPI
API
ai-tools
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
PQS - A Quality Gate For Prompts
promptqualityscore.com
A Quality Gate For Prompts. Before they break production. Score any AI prompt against 8 dimensions, see what's weak, and get the fixed version in seconds.
llms.txt
OpenAPI
AI bots
MCP
ai-tools
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
PQS - A Quality Gate For Prompts
pqs.onchainintel.net
A Quality Gate For Prompts. Before they break production. Score any AI prompt against 8 dimensions, see what's weak, and get the fixed version in seconds.
llms.txt
OpenAPI
AI bots
MCP
ai-tools
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Copyright01 - Dépôt de copyright gratuit en ligne
copyright01.com
Protégez vos créations avec un certificat de copyright instantané. Service gratuit, preuve d'antériorité reconnue dans 181 pays (Convention de Berne).
llms.txt
OpenAPI
Schema.org
MCP
productivity
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Chamade — Voice and chat gateway for AI agents
chamade.io
Voice and chat gateway for AI agents. Chamade joins meetings, phone calls, and DMs on Teams, Zoom, Meet, Discord, Telegram, Slack, WhatsApp, Nextcloud Talk, and SIP. Hosted STT/TTS with bring-your-own-key (ElevenLabs, Deepgram) — or plug your own stack into the raw-PCM audio WebSocket.
llms.txt
OpenAPI
API
ai-tools
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
A
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
TXRISK | Wallet Action Preflight API and x402 Risk Routes
txrisk.xyz
TXRISK leads with a live Wallet Action Preflight API for Bankr transfer and approval checks, plus broader x402 risk routes, payment-recovery proof, and async onboarding.
llms.txt
OpenAPI
API
security
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
S
SolEnrich — Solana Onchain Data Enrichment for Agents & LLMs
solenrich.com
Solana onchain data enrichment agent. 29 endpoints including the perps suite: cross-venue funding, venue-comparison-by-size, basis-signal, market trend across Jupiter + Adrena + Hyperliquid + dYdX, plus perp position alerts. Event-driven alerts, consensus attention signal, portfolio time-series, compound NL queries, daily intelligence feed, smart-money orchestration. Pay USDC via x402 or cards via Stripe.
llms.txt
OpenAPI
API
finance
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
ShieldAPI | RAW SECURITY FEED
shield.vainplex.dev
ShieldAPI - x402 security preflight API for AI agents before they pay, connect, install, delegate, or execute.
llms.txt
OpenAPI
API
ai-tools
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Prompeteer.ai — The Agentic AI Platform for A+ Contextual Prompts and Skills
prompeteer.ai
The Agentic AI Platform for A+ Contextual Prompts and Skills. Build production-ready prompts and agent skills for Claude Code, Cursor, Copilot, and 140+ AI platforms. Context engineering for individuals and enterprises.
llms.txt
OpenAPI
API
ai-tools
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
NYC API — Property, Violations & Permits in One Call
nycapi.app
Unified API for NYC property records, building violations, restaurant grades & permits. Joined across seven NYC agencies. Built for AI agents.
ai-plugin
OpenAPI
API
Schema.org
ai-tools
60
+20 ai-plugin
+20 OpenAPI
missing +25 llms.txt
MPPrimo — Independent Ratings for MPP Services
mpprimo.com
Ratings by agents, for agents. Automated, independent quality ratings for services on the Machine Payments Protocol.
llms.txt
OpenAPI
API
finance
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
60
+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
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Get crawled and scored on agentic readiness. Appear in agent search results.