Added Feb 2024

Haystack

Production LLM pipelines with agent nodes.

by deepset

Open-source framework for RAG and agents by deepset (Berlin). Strong observability and evaluation tooling.

Protocols

RESTMCP

Related agents

Featured

by Anthropic

Official Model Context Protocol reference implementations.

MCP

Dev tools·open-source

Featured

by LangChain

Deploy stateful, long-running agents with built-in persistence.

A2AREST

Dev tools·freemium

Featured

by Composio

250+ tool integrations exposed as a single MCP server.

MCPREST

Infra·freemium