Startup
Klavis AI
MCP integration platform and live environments for AI agents
Klavis AI's open-source platform provides MCP integrations so agents can use tools reliably at scale. The company also builds live environments and training data for agents, including Dockerized long-horizon coding tasks and tool-use data across 600+ tools and SaaS apps. It is backed by Y Combinator.
Their open-source work
Python · ≈5.8k stars · Apache-2.0
Klavis-AI/klavis
MCP integration platform that lets AI agents use tools reliably at scale
Maintained by Klavis-AI
Neighbours in the directory
San Francisco, CA · Est. 2022
The de-facto standard toolkit for building LLM applications and agents.
LangChain makes the LangChain framework and LangGraph, the low-level orchestration standard for stateful, controllable agents, plus the LangSmith platform for tracing, evaluating and monitoring them in production.
~$75M raised
San Francisco, CA · Est. 2023
The integration layer: hundreds of managed tools your agents can call.
Composio handles auth, schemas, observability and reliability for the external SaaS tools an agent uses — 'plumbing for agentic actions' across Slack, GitHub, Salesforce and 250+ other surfaces.
Est. 2024
A registry and toolchain for MCP servers.
Smithery indexes and helps deploy MCP (Model Context Protocol) servers — a distribution layer for the tool ecosystem agents connect to.
Connections
Relations from the Harness Hub knowledge graph, as charted in the State of Harness reports.
Maintains · 1
- KlavisProject
Built on · 1
- Model Context ProtocolProject
Sources
Verified Oct 29, 2026