Reticle for LangChain
io.github.reticlehq/reticle
Verify a running web app from the inside over MCP: look, act, observe, assert. No screenshots.
client:LangChain
transport:stdio
runtime:npm
Install Reticle in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"reticle": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@reticlehq/server"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs