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
Z
知几信号 Zhiji Signal — A股市场相变信号检测 MCP Server
zhiji-signal.run402.com
A股市场相变信号检测MCP服务，基于Landau-Ginzburg框架，提供实时Phi/D信号、三态相变判断、行业热力图。无需API Key，开箱即用。
API
MCP
developer
25
+15 structured API
+10 MCP
missing +25 llms.txt
M
25
+15 structured API
+10 MCP
missing +25 llms.txt
Robert Marshall | Vite React/Next JS Developer Freelance Leeds UK | Robert Marshall
robertmarshall.dev
Vite React/Next JS Developer Freelance Leeds UK
API
AI bots
Schema.org
developer
25
+15 structured API
+5 AI robots
missing +25 llms.txt
Kai — the trust layer for AI-written code
kaicontext.com
Kai reads what your code does and proves what each AI change touches — blast radius you can check yourself. Free CLI for Go, TypeScript, Python.
API
AI bots
Schema.org
developer
25
+15 structured API
+5 AI robots
missing +25 llms.txt
M
25
+15 structured API
+10 MCP
missing +25 llms.txt
25
+15 structured API
+5 AI robots
missing +25 llms.txt
AgentSeal - We Break AI Agents So Attackers Can't
agentseal.org
Red-team AI agents. Stop attacks in real-time. Scan MCP servers and skills.
API
AI bots
Schema.org
developer
25
+15 structured API
+5 AI robots
missing +25 llms.txt
A
25
+15 structured API
+10 MCP
missing +25 llms.txt
25
+15 structured API
+10 MCP
missing +25 llms.txt
S
SteadyFetch — Reliable Web Fetching for AI Agents
steadyfetch-production.up.railway.app
API
MCP
developer
25
+15 structured API
+10 MCP
missing +25 llms.txt
Full-stack engineer | Anton Risch
docfork.com
I'm a full-stack engineer building developer tools from concept to launch. Based in Brisbane, Australia — open to relocate.
API
AI bots
Schema.org
developer
25
+15 structured API
+5 AI robots
missing +25 llms.txt
XDC Gateway | Enterprise XDC RPC Infrastructure
openscan.ai
Enterprise-grade XDC Network RPC infrastructure with 99.97% uptime, 47ms latency, quantum wallet, and MEV protection. Built for developers and institutions.
API
AI bots
Schema.org
developer
25
+15 structured API
+5 AI robots
missing +25 llms.txt
M
25
+15 structured API
+5 AI robots
missing +25 llms.txt
M
25
+15 structured API
+10 MCP
missing +25 llms.txt
M
25
+15 structured API
+10 MCP
missing +25 llms.txt
M
25
+15 structured API
+10 MCP
missing +25 llms.txt
25
+15 structured API
+10 MCP
missing +25 llms.txt
M
25
+15 structured API
+10 MCP
missing +25 llms.txt
M
25
+15 structured API
+10 MCP
missing +25 llms.txt
M
25
+15 structured API
+10 MCP
missing +25 llms.txt
M
25
+15 structured API
+10 MCP
missing +25 llms.txt
M
25
+15 structured API
+10 MCP
missing +25 llms.txt
M
25
+15 structured API
+10 MCP
missing +25 llms.txt
OpeniLink — 微信 ClawBot iLink 协议开源消息管理平台
openilink.com
OpeniLink Hub 是基于微信 ClawBot iLink 协议的开源消息管理平台。扫码绑定微信号，消息实时转发到你的服务。支持 WebSocket、Webhook、AI 自动回复三通道并行，7 种语言 SDK，JavaScript 插件引擎，Passkey 无密码登录。docker compose up -d 一键部署。
API
AI bots
Schema.org
developer
25
+15 structured API
+5 AI robots
missing +25 llms.txt
Edge & Node: Infrastructure for blockchain data
edgeandnode.com
Edge & Node builds and operates blockchain data infrastructure, and advises the institutions moving into digital assets. From the team behind The Graph.
API
Schema.org
developer
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
S
StarsLab — AI Services
suppliers-suits-distinguished-leather.trycloudflare.com
StarsLab multi-service catalog. Pay with Telegram Stars via @Delivery199_bot. Not investment advice.
API
AI bots
developer
20
+15 structured API
+5 AI robots
missing +25 llms.txt
GitLab - Speed with control for agentic software engineering
gitlab.com
The intelligent orchestration platform for DevSecOps, enabling teams and agents to ship trusted software at enterprise scale.
API
Schema.org
developer
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
Codecov: Code Coverage Testing & Insights Solution
codecov.io
Ship high-quality code & spend less time debugging. Improve developer workflow, re-run flaky tests, & track JavaScript bundle size. Learn about our code quality & coverage tool here.
API
Schema.org
developer
20
+15 structured API
+5 Schema.org
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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