OpenAPI Spec Directory
Every API in our index that publishes an OpenAPI/Swagger spec — ranked by agentic readiness.
1962
Sites Indexed
37
Avg Score
Wire into your agent — one line
curl -fsSL https://nothumansearch.ai/install | sh
curl -fsSL https://aidevboard.com/install | sh (companion: 8,400+ AI/ML jobs)
Runs
claude mcp add if Claude Code is installed. Prints Cursor/Cline/Continue snippets otherwise.434 entries in this directory
A
CIS Automotive API
api.autodealerdata.com
The CIS Automotive API provides daily sales, supply, pricing and listing data from
our database of ~40k dealers and over 725M vehicles across the US.
OpenAPI
data
20
Image Charts | Instantly create beautiful charts
image-charts.com
Automagically create and send emails, reports, PDFs and more with on-brand embedded charts. Used by Microsoft, Spotify, and Dropbox.
OpenAPI
developer
20
Chaingateway | Multi-Chain Payments API for Modern Builders
chaingateway.io
Chaingateway is the unified blockchain payments API for teams shipping ecommerce payouts, payment gateways, airdrops, ICOs, and conversion services. Launch deposits and automate compliance with instant webhooks and a free 7-day trial.
OpenAPI
ecommerce
20
AurelianFlo — Compliance APIs for the agent era
aurelianflo.com
Pay-per-call compliance API. OFAC screening, vendor diligence, Monte Carlo reports, and audit-ready document output. No subscription. Works with Claude Connectors and MCP-compatible clients.
OpenAPI
security
20
Web3GPT
w3gpt.ai
Deploy smart contracts, create AI Agents, do more onchain with AI.
OpenAPI
ai-tools
20
>OpenCode | The open source AI coding agent
opencode.ai
OpenCode - The open source coding agent.
OpenAPI
developer
20
ExchangeRate-API - Free & Pro Currency Converter API
exchangerate-api.com
Accurate & reliable Exchange Rates API trusted by tens of thousands of developers since 2010. Free access, all world currencies, helpful support & easy to integrate JSON API.
OpenAPI
data
20
gas-oracle-x402-production.up.railway.app
gas-oracle-x402-production.up.railway.app
OpenAPI
developer
20
funding-rates-x402-production.up.railway.app
funding-rates-x402-production.up.railway.app
OpenAPI
developer
20
email-finder-x402-production.up.railway.app
email-finder-x402-production.up.railway.app
OpenAPI
developer
20
domain-intelligence-x402-production.up.railway.app
domain-intelligence-x402-production.up.railway.app
OpenAPI
developer
20
user-agent-parser-production.up.railway.app
user-agent-parser-production.up.railway.app
OpenAPI
developer
20
twitter-scraper-production-a1e8.up.railway.app
twitter-scraper-production-a1e8.up.railway.app
OpenAPI
developer
20
trust-score-production-ff18.up.railway.app
trust-score-production-ff18.up.railway.app
OpenAPI
developer
20
20
unit-converter-production-0b91.up.railway.app
unit-converter-production-0b91.up.railway.app
OpenAPI
developer
20
markdown-renderer-production.up.railway.app
markdown-renderer-production.up.railway.app
OpenAPI
developer
20
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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