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.
4191
Sites Indexed
36
Avg Score
1243 entries in this directory
Pharaoh - Your AI breaks things it can't see
pharaoh.so
Pharaoh maps your entire architecture into a knowledge graph your AI queries before writing a single line. Works with Claude, Cursor, Codex, and any MCP client.
llms.txt
API
AI bots
Schema.org
MCP
developer
60
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Bloomfilter | Bloomfilter
bloomfilter.xyz
The infrastructure layer for the agentic internet. Domain registration, DNS management, and more. Pay with USDC.
llms.txt
OpenAPI
API
developer
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Emailens - Email Preview for Developers
emailens.dev
See how your HTML, React Email, and MJML emails render across Gmail, Outlook, Apple Mail, and more. Smart CSS warnings with fix suggestions. Starting at $9/mo.
llms.txt
API
AI bots
Schema.org
MCP
developer
60
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
apimesh — single-purpose dev tools
apimesh.xyz
apimesh ships small, free dev tools. each one stands alone — its own subdomain, its own demo, no signup.
llms.txt
ai-plugin
API
developer
60
+25 llms.txt
+20 ai-plugin
missing +20 OpenAPI
A
Agentry — The Infrastructure Layer for Agent Commerce
agentry.com
The infrastructure layer for agent commerce. Identity, trust, orchestration, and payments for AI agents. One API — discover, verify, invoke, and pay. 122+ agents, 134 API routes.
llms.txt
API
AI bots
Schema.org
MCP
developer
60
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Gitingest
gitingest.com
Replace 'hub' with 'ingest' in any GitHub URL for a prompt-friendly text.
llms.txt
OpenAPI
API
developer
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Trusted Website Screenshot Service, flawless full page captures and more. | Urlbox
urlbox.com
Take accurate screen grabs of web content with Urlbox. Trusted by 700+ customers generating thousands of images per minute. Start your free trial today.
llms.txt
ai-plugin
API
developer
60
+25 llms.txt
+20 ai-plugin
missing +20 OpenAPI
The Agent Times | Independent News for the AI Agent Economy
theagenttimes.com
The Agent Times is an independent news publication covering the AI agent economy: platforms, open source, research, commerce, infrastructure, regulation, and labor. Founded 2026.
llms.txt
API
AI bots
Schema.org
MCP
developer
60
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
searchcode.com — Code intelligence for LLMs
searchcode.com
MCP server providing structured code intelligence for LLMs. Analyze, search, and retrieve code from any public git repository with 99% token reduction.
llms.txt
OpenAPI
API
developer
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
R
FUTURE Reliability Pack | AI Agent Infrastructure
reliability-pack-worker.animixel.workers.dev
Operational reliability APIs for AI agents: normalize JSON-like payloads, contract test tools, and generate evidence packs.
llms.txt
OpenAPI
API
developer
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Where you're truly known | ~Alter
truealter.com
Identity infrastructure. Where your identity earns.
llms.txt
API
AI bots
Schema.org
MCP
developer
60
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Nexbid — Open Infrastructure for the Agent Commerce Match-Moment
nexbid.dev
Open infrastructure for the agent commerce Match-Moment — where publisher content, brand product, and user intent meet. AI agents discover and recommend products through open protocols (AdCP, MCP, A2A). Swiss-hosted.
llms.txt
API
AI bots
Schema.org
MCP
developer
60
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Metrifyr — AI Analytics for GA4, Search Console, GTM & AdSense | Metrifyr
metrifyr.cloud
Connect Google Analytics 4, Search Console, AdSense and Tag Manager to any AI assistant. Query your marketing data in natural language — no SQL, no dashboards.
llms.txt
API
AI bots
Schema.org
MCP
developer
60
+25 llms.txt
+15 structured API
missing +20 ai-plugin
OrgX MCP: Organizational Memory for AI Agents
mcp.useorgx.com
Organizational memory and agent orchestration MCP. Remember decisions, artifacts, tasks, and project context across Claude, ChatGPT, Cursor, and other agents.
llms.txt
API
AI bots
Schema.org
MCP
developer
60
+25 llms.txt
+15 structured API
missing +20 ai-plugin
M
60
+25 llms.txt
+20 OpenAPI
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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