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
T
TweetSave - MCP Server for AI Assistants
tweetsave.org
Fetch tweets with content, media, and engagement metrics. Works with Cursor, Claude, Windsurf, Antigravity, and more.
llms.txt
API
developer
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+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
ShopGraph — The Extraction API That Shows Its Work
shopgraph.dev
Product data extraction that shows its work. Per-field provenance and freshness for every field, so your automation knows where each value came from and how recent it is.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Ahrefs for Developers
docs.ahrefs.com
Access Ahrefs marketing and search data through our APIs and developer tools to build custom integrations and workflows.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
E2B | The Enterprise AI Agent Cloud
app.e2b.dev
E2B Gives AI Agents Secure Computers with Real-World Tools. E2B is Used by 94% of Fortune 100 Companies for Frontier Agentic Workflows.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
ByteDance Seed
seed.bytedance.com
The ByteDance Seed team was established in 2023, dedicated to discovering new approaches to general intelligence, pushing the boundaries of AI. The team's research areas include LLM, speech, vision, world models, infrastructure, AI Infra, and next-generation AI interactions. The team operates labs in China, Singapore, the United States, and other locations.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Shadcn Studio - Shadcn UI Components, Blocks & Templates
shadcnstudio.com
Accelerate development with 1000+ Awesome Shadcn UI Component Library, Blocks, UI Kits, Boilerplates, Templates & Themes with Base UI, Radix UI & AI Tools.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Sentry MCP
mcp.sentry.dev
A Model Context Protocol implementation for interacting with Sentry.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
AI SDK
sdk.vercel.ai
The AI Toolkit for TypeScript, from the creators of Next.js.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Reown |Infrastructure for blockchain app development — Reown
reown.com
Reown provides powerful and performant infrastructure for developing best-in-class blockchain apps.
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
Hono - Web framework built on Web Standards
hono.dev
Web framework built on Web Standards for Cloudflare Workers, Fastly Compute, Deno, Bun, Vercel, Node.js, and others. Fast, but not only fast.
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
Real-time Air Quality Monitoring by PurpleAir
www2.purpleair.com
Hyper-local, real-time, public air quality map. Visualize PM2.5 AQI in your area for free. Useful to community scientists or air quality professionals alike, PurpleAir sensors are easy to install, requiring only a power outlet and WiFi.
llms.txt
Schema.org
MCP
developer
40
+25 llms.txt
+10 MCP
missing +20 ai-plugin
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Welcome to ZenML | ZenML - Bridging the gap between ML & Ops
docs.zenml.io
Build production ML pipelines and production-grade AI agents with ZenML and Kitaru.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
The Whisk Platform | Whisk Docs
docs.whisk.com
Introducing the Whisk Platform.
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
UniWebView
docs.uniwebview.com
UniWebView is a modern web view component for mobile Unity 3D games. Integrating web content to your games was never easier. It is a plugin built on native iOS/Android technology, which helps your users to enjoy web content and interact with your game through the web views.
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
Unified Social Media API for Apps, Platforms, and AI Agents
ayrshare.com
The Ayrshare API lets you post, schedule, analyze, and manage engagement across 13+ social networks through a single integration. Includes publishing, history, analytics, moderation, and MCP servers for AI agents.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Home | Pimlico Docs
docs.pimlico.io
Pimlico is the world's most popular account abstraction infrastructure platform
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
WakaTime - AI coding analytics for developers
wakatime.com
Open source IDE plugins for programmers.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
marimo - Documentation for the Reactive Python Notebook - marimo
docs.marimo.io
marimo is an open-source reactive Python notebook. Run a cell or interact with a UI element, and marimo automatically runs dependent cells, keeping code and outputs consistent.
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
D
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
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40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
Welcome to e6data | Product Documentation
docs.e6data.com
e6data is a lakehouse compute engine built to run high concurrency, complex SQL analytics and AI workloads—10x faster, 60% cheaper, zero data movement.
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
D
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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