APIs & connectors
APIs and connectors for external capabilities.
1firecrawl / firecrawlTools for gathering web data for AI agents.TypeScriptAGPL-3.0 · Share derivative sourceInsufficient rank history197,929
2cheaper-inference / OmniRouteAn AI gateway offering a unified endpoint and automatic fallback across model providers.TypeScriptMIT · PermissiveInsufficient rank history84,998
3docling-project / doclingParse multiple document formats into structured content.PythonMIT · PermissiveInsufficient rank history70,204
4BerriAI / litellmAuthor description: The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]PythonLicense not declaredInsufficient rank history62,818
5QuantumNous / new-apiOpen-source AI gateway. Self-hosted LLM gateway with OpenAI-, Claude- and Gemini-compatible APIs, model routing, access control, usage tracking and cost accounting.GoAGPL-3.0 · Share derivative sourceInsufficient rank history51,257
6novuhq / novuThe open-source communication infrastructure for agents and productsTypeScriptLicense not declaredInsufficient rank history40,249
7searxng / searxngAggregate results from multiple sources through a self-hosted metasearch service.PythonAGPL-3.0 · Share derivative sourceInsufficient rank history39,136
8musistudio / claude-code-routerOne local control plane for every AI agent: route across models, fuse new capabilities, orchestrate tools, and stay fully in control.TypeScriptMIT · PermissiveInsufficient rank history38,018
9binwiederhier / ntfyUse HTTP publish-subscribe messaging to deliver notifications to phones or desktops.GoApache-2.0 · PermissiveInsufficient rank history35,331
10PostgREST / postgrestA service that exposes a PostgreSQL database through a REST API.HaskellMIT · PermissiveInsufficient rank history27,742
11wechaty / wechatyConversational RPA SDK for Chatbot Makers. Join our Discord: https://discord.gg/7q8NBZbQztTypeScriptApache-2.0 · PermissiveInsufficient rank history23,521
12XiaoMi / ha_xiaomi_homeXiaomi Home Integration for Home AssistantPythonLicense not declaredInsufficient rank history22,320
13mountain-loop / yaakThe most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬TypeScriptMIT · PermissiveInsufficient rank history19,447
14Rapptz / discord.pyAn API wrapper for Discord written in Python.PythonMIT · PermissiveInsufficient rank history16,201
15Unstructured-IO / unstructuredPartition document content into structured data for downstream processing.HTMLApache-2.0 · PermissiveInsufficient rank history15,685
16srwi / EverythingToolbarEverything integration for the Windows taskbar.C#License not declaredInsufficient rank history15,000
17Portkey-AI / gatewayA blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.TypeScriptMIT · PermissiveInsufficient rank history13,302
18Cysharp / UniTaskProvides an efficient allocation free async/await integration for Unity.C#MIT · PermissiveInsufficient rank history11,290
19TykTechnologies / tykOpen Source API and AI Gateway supporting REST, GraphQL, TCP, gRPC and MCP (Model Context Protocol)GoLicense not declaredInsufficient rank history10,876
20sashabaranov / go-openaiOpenAI, GPT 6.1, GPT-Image-2, Whisper API clients for Go. Zero-dependency.GoApache-2.0 · PermissiveInsufficient rank history10,806
