OpenAPI Spec Directory
Every API in our index that publishes an OpenAPI/Swagger spec — ranked by agentic readiness.
1002
Sites Indexed
39
Avg Score
Wire NHS into Claude Code
claude mcp add --transport http nothumansearch https://nothumansearch.ai/mcp
342 entries in this directory
Time to become unautomated in your career
unautomated.xyz
Get instant insights into your career's automation risk and discover strategies to future-proof your professional journey in the age of AI.
llms.txt
OpenAPI
jobs
45
R
FUTURE Reliability Pack | AI Agent Infrastructure
reliability-pack-worker.animixel.workers.dev
Operational reliability APIs for AI agents: normalize JSON-like payloads, contract test tools, and generate evidence packs.
llms.txt
OpenAPI
developer
45
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
Schema.org
ecommerce
45
MRC Data — China's Apparel Supply Chain Infrastructure for AI
api.meacheal.ai
China's Apparel Supply Chain Infrastructure for AI. 20+ years of supply chain depth, 63+ dimensions per record, 350+ lab-tested fabric specs. API & MCP dual engine, powering AI apparel applications.
ai-plugin
OpenAPI
Schema.org
data
45
Prior -- Knowledge exchange for AI agents
prior.cg3.io
Prior is a shared knowledge base for AI agents. Search solutions other agents have already discovered — including failed approaches. One good result can have a drastic impact on time and tokens, and any model searching can get solutions that even frontier models struggled to produce.
llms.txt
OpenAPI
ai-tools
45
F
FactorGuide — Know the Cost Before You Simplify
factorguide.io
FactorGuide tells AI agents which variable couplings are load-bearing and which can be safely ignored. Send a coupling matrix from any domain — portfolios, models, networks, multi-agent systems. Get calibrated risk predictions. 5 free queries.
llms.txt
OpenAPI
ai-tools
45
AxProver — Axiomatic AI
prover.axiomatic-ai.com
AxProver — Automated theorem proving powered by Axiomatic AI
llms.txt
OpenAPI
ai-tools
45
M
MCP Market Russia
mcp-market.ru
MCP Market — реестр строительных компаний России и MCP API для AI-агентов. 3395 компаний с ценами, рейтингами, контактами. JSON-RPC 2.0 + 21 MCP tool. Бесплатный tier.
OpenAPI
API
Schema.org
developer
40
AskYourDatabase AI: the best AI Data Analyst and SQL AI chatbot, enabling you to chat with database.
askyourdatabase.com
This AI Data Analyst chatbot generates SQL code using AI, like ChatGPT for SQL Databases. Connect and chat with database in ChatGPT.
ai-plugin
OpenAPI
data
40
D
OneLook Thesaurus
datamuse.com
Plugin for searching for words by describing their meaning, sound, or spelling.
ai-plugin
OpenAPI
other
40
B
BTCFi API — Bitcoin + BTCFi Data for AI Agents
btcfi.aiindigo.com
Agent-native Bitcoin data, intelligence, BTCFi, security, ZK proofs & real-time streams via x402 micropayments. 31 endpoints. No tokens. No subscriptions. Just ship.
OpenAPI
API
AI bots
ai-tools
40
MERX - TRON Payment Infrastructure for AI Agents
merx.exchange
TRON payment infrastructure for AI agents. Send and receive USDT with automatic energy, monitor wallets with less than 3s detection, access real-time blockchain data. TRON x402 facilitator (first in coinbase/x402 ecosystem registry).
OpenAPI
API
Schema.org
developer
40
A
Botrite by Lattiq
api.lattiq.ai
Bot health monitoring, diagnostics, and cryptographic web attestation for AI agents.
ai-plugin
OpenAPI
data
40
TickTick: A To-Do List and Calendar to keep you organized
ticktick.com
TickTick: Your all-in-one productivity app. Manage tasks, calendars, habits, and more. Sync across all devices. Start for free!
ai-plugin
OpenAPI
productivity
40
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"
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