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MCP & Tool Calling · Open-source AI Projects on GitHub

A fact-based index of LLM, agent, MCP, RAG and AI development projects, with license, setup, download, screenshots and related resources for each entry.

Popular tags Agent LLM RAG MCP Coding Inference Tool calling Embeddings Vector database Multimodal Fine-tuning Evaluation Open source Self-hosted Python TypeScript Rust Voice Vision Workflow

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Project index

2 projects
MCP & Tool Calling

litellm

berriai/litellm

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]

★ 56.8K⑂ 10.8KPython
NOASSERTIONQ98
Screenshot of AgentScope 2.0
MCP & Tool Calling

AgentScope 2.0

agentscope-ai/agentscope

A production-ready, easy-to-use agent framework designed to leverage the reasoning and tool-use abilities of increasingly agentic LLMs without constraining them with strict prompts or opinionated orchestrations.

★ 28.6K⑂ 3.3KPython
Apache-2.0Q98

Recently updated

TypeSafe Python SDKtypesafe-ai/typesafe-sdk-python★ 218 TypeSafe JavaScript SDKtypesafe-ai/typesafe-sdk-js★ 231 TypeSafe Agent Skillstypesafe-ai/skills★ 2K cherry-studioCherryHQ/cherry-studio★ 51.5K onyxonyx-dot-app/onyx★ 32K siyuansiyuan-note/siyuan★ 46.2K

Most starred

ECCaffaan-m/ECC★ 248.8K Hermes Agentnousresearch/hermes-agent★ 227.1K tensorflowtensorflow/tensorflow★ 198.8K AutoGPTSignificant-Gravitas/AutoGPT★ 187.1K ollamaollama/ollama★ 180.2K markitdown — Document conversion and extractionmicrosoft/markitdown★ 174.9K