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
Beneat — Proof Before Permission
beneat.ai
Beneat builds decision-quality infrastructure for traders and autonomous agents: DQS, TQS, behavioral telemetry, and risk controls before autonomy gets authority.
llms.txt
ai-plugin
AI bots
Schema.org
developer
55
+25 llms.txt
+20 ai-plugin
missing +20 OpenAPI
Keep CI green and ship faster | Trunk
trunk.io
The CI reliability platform that detects flaky tests and accelerates merges. Trusted by Zillow, Brex, and Faire.
llms.txt
ai-plugin
AI bots
Schema.org
developer
55
+25 llms.txt
+20 ai-plugin
missing +20 OpenAPI
Home | Oh My Posh
ohmyposh.dev
The most customizable and fastest prompt engine for any shell.
llms.txt
API
AI bots
MCP
developer
55
+25 llms.txt
+15 structured API
missing +20 ai-plugin
robtex MCP Server
mcp.robtex.com
Model Context Protocol (MCP) integration for robtex. Connect AI assistants like Claude and ChatGPT to robtex data.
llms.txt
OpenAPI
MCP
developer
55
+25 llms.txt
+20 OpenAPI
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
Schema.org
MCP
developer
55
+25 llms.txt
+15 structured API
missing +20 ai-plugin
M
55
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Retool Docs
docs.retool.com
Quickly build web and mobile apps, automate complex tasks, and integrate AI—all powered by your data.
llms.txt
API
MCP
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Velt | Add a pull request to your product — Review SDK
velt.dev
Embeddable review and approval for AI-native apps. Comments, approval flows, review agents, memory, and audit trails in one SDK.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Axiom — The modern machine data platform
axiom.co
The modern machine data platform — Petabyte-scale, schema-less ingest on a fully managed event store, so you keep every byte without the operational cost of running it yourself.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Trigger.dev | Build and deploy fully-managed AI agents and workflows.
trigger.dev
Trigger.dev is the open source platform for building AI workflows in TypeScript. Long-running tasks with retries, queues, observability, and elastic scaling.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Durable Execution for Workflows & AI | Inngest
inngest.com
Build reliable background jobs, workflows, and AI agents without extra infrastructure. Automatic retries, flow control, and step-level observability.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Build internal software better, with AI. | Retool
retool.com
Build, deploy, and manage internal tools with Retool's unified engine. Connect to any database, API, or LLM. Leverage AI throughout your business.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Autonomous validation for the AI era - CircleCI
circleci.com
Deliver production-ready software at AI speed. CircleCI helps modern teams validate, test, and ship every change with intelligent automation.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
MCP Server Registry & Marketplace - Browse & Install 100+ MCP Servers | McpMux
mcpmux.com
The largest MCP server registry and marketplace. Browse and install 100+ Model Context Protocol (MCP) servers for Cursor, Claude, VS Code, ChatGPT, Windsurf, JetBrains, and Gemini CLI. Find MCP servers for GitHub, Slack, PostgreSQL, Docker, AWS, Cloudflare, Atlassian, Notion, Stripe, Sentry, and more. Free one-click install with McpMux.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Embedded iPaaS for B2B Software Companies | Prismatic
prismatic.io
The integration platform for B2B SaaS. Build faster with AI, deploy to thousands of customers, and enable them to create and deploy their own one-off workflows.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Web Data Labs — {ACTOR_COUNT} Scraper APIs, No Account Required
frog03-20494.wykr.es
{ACTOR_COUNT} production scraper APIs for LinkedIn, Twitter, Google, Amazon and more. Pay per result on Apify. No OAuth, no SDK.
OpenAPI
API
Schema.org
MCP
developer
50
+20 OpenAPI
+15 structured API
missing +25 llms.txt
Home / Open WebUI
docs.openwebui.com
Open WebUI is a home for AI, a self-hosted platform that's extensible, feature-rich, user-friendly, and built to run entirely offline. With support for Ollama and OpenAI-compatible APIs, it gives you a powerful, provider-agnostic platform for both local and cloud-based models.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
InstaPods | Get your app online in seconds.
instapods.com
You built the app. Now get it online. InstaPods deploys your app in seconds - one command, real servers. From $3/mo with $10 credit when you add a card. Works with Cursor, Claude Code, Lovable, Bolt.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
FragBin - share code and text quickly
fragbin.com
Share code or text instantly with optional expiry, password protection, and Markdown support from a simple paste - a fast, simple, and secure alternative to Pastebin.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
P
One | Agent infrastructure | One
picaos.com
Connect your AI agents to every app. One gives them managed auth, memory, scheduling, webhooks, and 80,000+ open-source tool integrations through a single CLI.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Bonnard | Interactive charts for your MCP server
bonnard.dev
Add interactive charts to your MCP server in a few lines. Bonnard renders them in Claude and ChatGPT from your real query data, no frontend work needed.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Adspirer | MCP Server for Ads — ChatGPT, Claude & More
adspirer.com
Connect ChatGPT, Claude, Cursor & more to Google Ads, Meta Ads, TikTok & LinkedIn Ads. The MCP server for AI-powered advertising management.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
CloudQuery | Cloud ops, without the chaos
cloudquery.io
The unified control plane for cloud operations. Inspect, govern, and automate your entire cloud estate with infrastructure, security, and FinOps context.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
assistant-ui - React Chat UI for AI Apps
assistant-ui.com
Open-source React components and runtimes for building AI chat — ChatGPT-style UIs, copilots, and agents in TypeScript with streaming, tools, and persistence.
llms.txt
API
MCP
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Etapa: AI Cycling Coach for Beginners and Training Plans
getetapa.com
Etapa is an AI cycling companion for beginners and riders of all levels. Get a personalised training guide, no experience needed. Available on iOS.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Flatland: Financial Reasoning Infrastructure
flatlandfi.com
Typed financial models, compiled. Financial Reasoning Infrastructure for AI agents and Finance Engineers. Deterministic compilation, signed receipts, client-owned custody. Pay per answer.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
QAInsights - Performance Testing and Development Blog | AI Tools, Training, and Tutorials - QAInsights
qainsights.com
QAInsights - Software Testing, Performance Testing, Load Testing, LoadRunner, JMeter, TruWeb, TruClient, Apache, Micro Focus, Stress Testing
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Manufact | Build and Deploy MCP Agents, Servers & Apps
mcp-use.com
Manufact builds and maintains mcp-use, the open-source SDK for building MCP servers, clients, and agents in TypeScript and Python, and Manufact Cloud for dep...
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
AI-Powered WYRE MCP Gateway | WYRE MCP for MSPs
mcp.wyretechnology.com
Connect 62 MSP platforms to Claude via MCP — 296 skills, 116 subagents, 250 commands across PSA, RMM, security, documentation, and billing. Hosted gateway or self-host. Free & open source.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Roboflow MCP Server
mcp.roboflow.com
A hosted Model Context Protocol (MCP) server that exposes Roboflow's computer vision platform — projects, datasets, images, annotations, versions, models, and Workflows — as tools for AI assistants.
llms.txt
API
AI bots
Schema.org
developer
50
+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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