Developer API Directory
Every developer API in our index, ranked by agentic readiness. All entries expose at least one programmatic signal agents can discover at build time.
5555
Sites Indexed
39
Avg Score
1700 entries in this directory
The AI Router – Nexus
nexusrouter.com
Nexus aggregates MCP servers and provides seamless LLM routing for AI agents.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
OpenAPI to code in seconds. | Hey API
heyapi.dev
Generate production-grade API infrastructure from your OpenAPI spec. SDKs, validators, query hooks, and 20+ plugins across TypeScript and Python. Free and open source.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
dsc.gg - Shorten your Discord links
dsc.gg
Stand out from the crowd with custom short links for Discord that boost clicks and engagement.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Letta Documentation | Letta Docs
docs.letta.com
The platform for building stateful agents
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
kubefwd - kubefwd
kubefwd.com
Bulk port forward Kubernetes services to unique loopback IPs with /etc/hosts integration. Interactive TUI, REST API, and MCP server for AI assistants.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
The Foundation for your Design System - shadcn/ui
ui.shadcn.com
A set of beautifully designed components that you can customize, extend, and build on. Start here then make it your own. Open Source. Open Code.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Translate your app | Tolgee
tolgee.io
Open-source localization platform developers enjoy working with. With in-app translation, seamless integrations, and collaborative tools, scaling multilingual apps becomes easy. Sign up for free.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Hostinger - Bring Your Idea Online With a Website
hostinger.com
Choose Hostinger and make the perfect site. From Shared Hosting and Domains to VPS and Cloud plans. We have all you need for online success.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Hookdeck - Reliable webhook infrastructure
hookdeck.com
From webhooks to external event streams, Hookdeck ensures every event is received, processed, and monitored reliably at scale, giving you complete visibility and control.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
F
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
agentify.sh — Open-source repos
agentify.sh
Agentify is a collection of open-source tools for safer, faster agent workflows.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Netlify Documentation | Netlify Docs
docs.netlify.com
Build & deploy faster with any modern frontend stack or AI agent.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Address Validation API Documentation - Ideal Postcodes | Ideal Postcodes
docs.ideal-postcodes.co.uk
Set up Postcode Lookup or Address Finder with our simple integration guides, references and API libraries
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Google Analytics for ChatGPT & Claude | Safe MCP
safe-mcp.com
Your easy way to enable daily marketing tasks with AI. Connect Google Analytics to ChatGPT & Claude for actionable insights without manual search.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
runMCP for Clawne Me
run.mcp.com.ai
Turn APIs and OpenAPI specs into MCP connectors that Clawne Me agents can use in real workflows.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
NeedHuman — Human-as-a-Service API for AI Agents
needhuman.ai
API and MCP server that delegates tasks requiring a real human to a worker who returns the result with proof.
llms.txt
Schema.org
MCP
developer
40
+25 llms.txt
+10 MCP
missing +20 ai-plugin
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
+20 OpenAPI
+15 structured API
missing +25 llms.txt
MCP for Zotero - Connect Zotero with AI
mcpforzotero.alejandroarnaud.dev
Connect your Zotero library with ChatGPT, Claude, and other AI assistants via MCP
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
M
40
+20 OpenAPI
+15 structured API
missing +25 llms.txt
M
ImmoStage MCP Server — Upload & Tools
mcp.immostage.ai
AI virtual staging MCP server for real estate. Stage rooms, beautify floor plans, classify images.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
40
+25 llms.txt
+15 structured API
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"
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