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.
4309
Sites Indexed
37
Avg Score
1316 entries in this directory
P
Packrift Agent Discovery Hub
packrift-agent-discovery-hub.vercel.app
Machine-readable Packrift discovery hub for the Packrift A2A JSON-RPC router, MCP packaging procurement endpoint, capability card, agent manifest, OpenAPI descriptor, and public Packrift AI-commerce resources.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Keenable - Search for AI agents
keenable.ai
Keenable provides fast web search and content access APIs for AI agents, with one key for CLI, REST API, and MCP server.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
sitecentre®: Leading SEO, Web Design & PPC/SEM Agency
sitecentre.com.au
sitecentre® is an award-winning digital marketing agency in Australia specialising in Hosting, SEO, Domains, Web Design and PPC.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Pdftools | Developer SDKs & solutions for PDF and PDF/A
pdf-tools.com
Integrate robust SDKs and on-premise services for PDF and document processing. Convert, view, secure, optimize, and automate with enterprise-grade reliability.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Parseable | Observability infrastructure for fast growing teams
parseable.com
Unified observability platform for logs, metrics, and traces. AI-native insights, S3-native storage, SQL queries, OpenTelemetry-native, and 80x lower cost than Datadog and Splunk.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Video Streaming Server | Media Server for Builders | Wowza
wowza.com
Build mission critical video streaming infrastructure with flexible video server solutions for live and on demand streaming. Deploy on prem, cloud, edge, or air gapped environments with secure, low latency delivery.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
PdfBroker.io - PDF Generation REST API
pdfbroker.io
Generate PDF documents from HTML with a simple REST API. PDF/A and PDF/UA compliant. European Accessibility Act ready. Try PdfBroker.io free.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Comet - The AI Developer Platform
comet.com
Comet is the creator of Opik, an end-to-end AI observability platform for developers with best-in-class agent testing, optimization, and monitoring.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Radar | The missing open-source Kubernetes UI
radarhq.io
Open-source Kubernetes UI for humans and AI agents. Topology, events, Helm, GitOps, audits, image inspection, and a built-in Kubernetes MCP server.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Tripitaka MCP — Pāli Canon for AI agents, offered as Dhamma Dāna
tripitaka-mcp.com
An MCP server giving AI agents (Claude, Cursor, etc.) the ability to search and cite the Pāli Canon. Free, non-commercial, full Tipiṭaka coverage at parity with SuttaCentral.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Model Context Protocol Hub
aimcp.info
MCP Hub is a platform for discovering and sharing Model Context Protocol tools and services.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
The API Orchestration Platform for AI Agents, Web, and Mobile Apps
apollographql.com
Connect agents and apps to GraphQL and REST APIs with proven infrastructure trusted by enterprise leaders.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
OpenStudy
openstudy.dev
Self-hostable personal study dashboard. Track courses, lectures, deadlines, and topics — with a built-in MCP server so Claude can read and update it from your browser, phone, and Claude Code.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
T
Epistates - Your Competitors Are Already Using AI.
turbomcp.org
Enterprise AI solutions that automate operations, reduce costs, and scale your business. Custom AI agents, MCP servers, LLM fine-tuning, and multi-agent systems.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Roboflow: Computer vision tools for developers and enterprises
roboflow.com
Everything you need to build and deploy computer vision models, from automated annotation tools to high-performance deployment solutions.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
AI Agent Platform for Regulated Firms | Port of Context
portofcontext.com
Deploy, run, and observe AI agents on infrastructure you control. Model-agnostic, isolated by default, fully traceable. The private AI agent platform from Port of Context.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
NitroStack — Full-Stack MCP Platform | Build MCP Servers, MCP Apps & Agentic AI
nitrostack.ai
NitroStack is the complete MCP (Model Context Protocol) platform. Build and ship MCP servers, MCP apps, and agentic AI agents using our open-source SDK, MCP CLI, NitroStudio desktop app, and NitroCloud managed hosting.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
AgentCat — Analytics and observability for Claude Connectors and ChatGPT Apps
mcpcat.io
Analytics and observability for Claude Connectors and ChatGPT Apps. Trace every session, uncover agent intent, and identify issues as they come up.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Kiln 3D — Connect AI Agents to 3D Printers | OctoPrint, Creality, Bambu
kiln3d.com
Kiln 3D is open-source infrastructure that lets AI agents design objects, discover models, and safely operate OctoPrint, Moonraker, Creality, Bambu Lab, Elegoo, and Prusa printers through one MCP server and CLI.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
J
Janee — Secure API access for AI agents
janee.io
Give AI agents scoped, auditable API access — without exposing your secrets. An MCP server that keeps your keys out of the context window.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
HasMCP | No-code/low-code MCP Server Framework and Gateway
hasmcp.com
Generate and deploy MCP servers in seconds from API with Streamable HTTP. Optimize LLM token usage with Goja JS interceptors, and high-speed JMESPath pruning.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Plasmate Documentation - Plasmate Docs | The Better Browser for AI Agents
docs.plasmate.app
Plasmate Documentation - Plasmate documentation. The better browser for AI agents, built on the Semantic Object Model (SOM). W3C Community Group member.
llms.txt
API
AI bots
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Crawlbase · Web Data Infrastructure for Developers, Enterprises & LLMs
crawlbase.com
Web data infrastructure that keeps your data flowing. Crawl and scrape any website with a smart AI proxy, crawling API, enterprise crawler, managed scrapers, cloud storage, and a Web MCP Server for AI agents. No browsers, proxies or anti-bot maintenance. Start free with up to 10,000 requests.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Webflow: The agentic web platform for modern businesses
webflow.com
Design, build, optimize, and rank in AI search — all in Webflow. Enterprise-grade security, CMS, hosting, and AEO built in. Trusted by over 300k teams.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Aikido Security | Unified Security Platform from Code to Runtime
aikido.dev
Detect, pentest, and block security threats across your entire stack - from one unified platform.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Production-scale AI with Ray | Anyscale
anyscale.com
Powered by Ray, Anyscale helps AI builders run data-intensive workloads to build and deploy Foundation Models and AI at scale on any cloud.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Weights & Biases: The AI developer platform
wandb.ai
Learn why thousands of companies rely on W&B as their system of record for training AI models and developing AI applications with confidence.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Carbone - Open Source Report and Document Generator
carbone.io
Easily integrate the generation of PDF, DOCX, XLS, XLSX, ODT, PPTX, ODS, CSV and XML reports and documents into your applications, using data from your existing JSON APIs. The easy-to-implement template concept frees you from design constraints, with a No/Low code approach.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Cloud Computing Services | Microsoft Azure
azure.microsoft.com
Invent with purpose, realize cost savings, and make your organization more efficient with Microsoft Azure’s open and flexible cloud computing platform.
llms.txt
API
Schema.org
developer
45
+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"
Agent Docs
Hiring AI / agentic engineers?
Live feed of AI/agent roles from AI Dev Jobs — 8,000+ positions, 489 companies:
Free: Monitor Your Agentic Readiness
We'll email you when your site's agent signals regress — so you catch it before your AI traffic drops. One email per week, only on real regressions.
Set up free monitoring →Submit Your Site
Get crawled and scored on agentic readiness. Appear in agent search results.