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
D
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Unkey | The Developer Platform for Modern APIs
unkey.com
Unkey brings API deployment, gateways, and observability into one platform.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Ormi Labs | Fast, real-time blockchain data indexing for Web3 apps
ormilabs.com
Ormi is the next-generation data layer for Web3, purpose-built for real-time, high-throughput applications like DeFi, RWAs, gaming, AI agents, and on-chain infrastructure.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
L
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Operative: Browser agents to test your coding agent's changes
operative.sh
Browser agents to test your coding agent's changes. Build, iterate, and deploy with AI that writes and tests your app as it's developed.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
Overview | AirOps Docs
docs.airops.com
AirOps use cases and AI content workflows: an all-in-one platform for AI search visibility, content refresh, content creation, and detecting content decay across LLMs, replacing multiple point tools.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Devopness | Cloud Deployment & Server Management Platform
devopness.com
Deploy apps and manage servers on your own cloud: AWS, Azure, GCP, DigitalOcean, Hetzner. No Terraform, no DevOps team. A self-hosted PaaS alternative that keeps you in control. Free to start.
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
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Metorial - Agentic Infrastructure for AI-native Companies
metorial.com
Metorial gives every employee, agent, and AI client in your company one place to connect tools and skills. Governance, access control, and tracing included.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
MCP360 - Unified MCP Gateway with Custom MCP Builder | 100+ AI Tools | MCP360
mcp360.ai
One MCP platform for connecting Claude, n8n & AI agents to 100+ tools. Build custom integrations with our no-code MCP Builder. Setup in 2 minutes.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Expose your Nuxt app to any LLM with MCP — Nuxt MCP Toolkit - Nuxt MCP Toolkit
mcp-toolkit.nuxt.dev
Add a Model Context Protocol (MCP) server to your Nuxt application. Connect your features to AI clients with a Nitro-like Developer Experience.
llms.txt
Schema.org
MCP
developer
40
+25 llms.txt
+10 MCP
missing +20 ai-plugin
M
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
BaseLayer
baselayer.dev
BaseLayer is a component system for building web applications.
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
Build Secure AI Applications | Promptfoo
promptfoo.dev
The AI Security Platform that catches vulnerabilities in development. Trusted by 156 of the Fortune 500 and 300,000+ developers worldwide.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
Loopwise Docs
docs.loopwise.com
Developer documentation for the Loopwise 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
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Accenture AI Refinery SDK - Accenture AI Refinery SDK
sdk.airefinery.accenture.com
Let's put our knowledge at a place where it is easily searchable and readable.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Software zur Prüfmittelverwaltung online 30 Tage testen
memida.de
Software zur Prüfmittelverwaltung: komplett digital und in der Cloud; hilft viel Zeit zu sparen und keinen Kalibriertermin zu vergessen.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Langbase · Serverless AI Developer Platform
langbase.com
⌘ Langbase is the Serverless AI developer platform and developer experience to build, collaborate, and deploy any AI agents, apps, and AI features. The most powerful serverless platform for building AI products. Our mission is to make AI accessible to everyone, any developer not just AI/ML experts. We are the only Serverless Composable AI infrastructure. That's all we do.
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
Trustap API
docs.trustap.com
An API for end-to-end transaction solution that seamlessly integrates payments, fulfillment, and support into your marketplace.
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
LiveKit Documentation | LiveKit Documentation
docs.livekit.io
The platform for voice, video, and physical AI agents.
llms.txt
API
developer
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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