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.
4308
Sites Indexed
37
Avg Score
1322 entries in this directory
100ms.live - Live video infrastructure for the world
100ms.live
Add real-time video calls and livestreaming to your app with fully customizable UI, APIs to manage rooms, interactivity APIs to add chat, whiteboard, polls and more.
API
developer
15
+15 structured API
missing +25 llms.txt
TinyPNG – Compress WebP, PNG and JPEG images intelligently
tinypng.com
Free online image optimizer for faster websites! Reduce the file size of your WEBP, JPEG and PNG Images with TinyPNG’s smart lossy compression engine.
API
developer
15
+15 structured API
missing +25 llms.txt
AI and Cloud Computing Services | Google Cloud
cloud.google.com
Meet your business challenges head on with AI and cloud computing services from Google, including security, data management, and hybrid & multi-cloud.
API
developer
15
+15 structured API
missing +25 llms.txt
15
+15 structured API
missing +25 llms.txt
HERE Technologies | The world's #1 Location Platform & Mapping Technology
here.com
Power your enterprise applications and real-world AI with HERE. Access high-quality global map data, advanced routing APIs, and location intelligence solutions.
API
developer
15
+15 structured API
missing +25 llms.txt
LangChain: Observe, Evaluate, and Deploy Reliable AI Agents
langchain.com
LangChain provides the engineering platform and open source frameworks developers use to build, test, and deploy reliable AI agents.
API
developer
15
+15 structured API
missing +25 llms.txt
GitHub · Change is constant. GitHub keeps you ahead. · GitHub
raw.githubusercontent.com
Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.
API
developer
15
+15 structured API
missing +25 llms.txt
VaultPlane: The AI Tool Control Plane
vaultplane.com
VaultPlane is the control plane for AI infrastructure: an open-source AI gateway for AI model and tool traffic, paired with a registry that scores and certifies MCP servers and AI skills.
API
developer
15
+15 structured API
missing +25 llms.txt
D
15
+15 structured API
missing +25 llms.txt
Open Source Initiative – The steward of the Open Source Definition, setting the foundation for the Open Source Software ecosystem.
opensource.org
API
developer
15
+15 structured API
missing +25 llms.txt
Nursing Home Reviews, Rankings & Info | NursingHomeDatabase.com
mcp.nursinghomedatabase.com
Reviews, rankings and info about nursing homes and owners so you can make informed decisions about healthcare options.
Schema.org
MCP
developer
15
+10 MCP
+5 Schema.org
missing +25 llms.txt
mcp.sovgrid.org · MCP server for self-hosted AI
mcp.sovgrid.org
An MCP server with four read-only tools for people running self-hosted AI on NVIDIA DGX Spark and similar hardware. Free, no signup, no KYC, no telemetry on tool calls.
API
developer
15
+15 structured API
missing +25 llms.txt
BugSnag - Monitor App Performance & Track Errors
bugsnag.com
Unlock performance & error monitoring for your application with BugSnag. Monitor, analyze, and optimize in real time to ensure a seamless user experience.
API
developer
15
+15 structured API
missing +25 llms.txt
SwarmClaw — Self-Hosted AI Agent Runtime & Multi-Agent Framework
swarmclaw.ai
Open-source self-hosted AI agent runtime for autonomous agent swarms. Multi-agent framework with agent memory, MCP tools, schedules, delegation, desktop installers, and 24+ LLM providers (Claude, GPT, Gemini, OpenRouter, Ollama, LM Studio). A practical Claude Code and LangChain alternative for orchestrating AI agents at home or on your own infrastructure.
API
developer
15
+15 structured API
missing +25 llms.txt
phpMyFAQ - Open Source FAQ web application for PHP 8.2+
phpmyfaq.de
phpMyFAQ is a mobile-friendly, feature-rich, scalable open source FAQ web app for PHP 8.2+
API
developer
15
+15 structured API
missing +25 llms.txt
n8n MCP - Connect AI to Workflow Automation
n8n-mcp.com
Connect Claude, ChatGPT, Cursor & 20+ AI tools to n8n via MCP. Build, validate, and deploy workflows — then test, debug, and keep them running. Free to start.
API
developer
15
+15 structured API
missing +25 llms.txt
15
+15 structured API
missing +25 llms.txt
15
+15 structured API
missing +25 llms.txt
C
cap-rate-signals-mcp-production.up.railway.app
cap-rate-signals-mcp-production.up.railway.app
API
developer
15
+15 structured API
missing +25 llms.txt
wagner — the cloud infrastructure layer for the agent era
trywagner.dev
wagner is the continuous understanding layer where humans and AI agents align on intent — before a single deployment.
API
developer
15
+15 structured API
missing +25 llms.txt
Network & Infrastructure Management Platform | NetBox Labs
netboxlabs.com
Build and manage complex networks easier with NetBox Labs, using an enterprise-grade version of the world’s most popular network source of truth.
API
developer
15
+15 structured API
missing +25 llms.txt
OneMCP - Chat with Any MCP Using Any AI Model
onemcp.io
Connect to any Model Context Protocol with one click. Chat with AI models like Claude, GPT-4o, and Gemini while accessing powerful MCPs
API
developer
15
+15 structured API
missing +25 llms.txt
M
15
+15 structured API
missing +25 llms.txt
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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