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mcp/harbor
LangChain

cruxible core for LangChain

io.github.cruxible-ai/cruxible-core

Deterministic decision engine with receipts. Define rules in YAML, query a graph, get proof.

client:LangChain transport:stdio runtime:pypi

Install cruxible core in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "cruxible-core": {
            "transport": "stdio",
            "command": "uvx",
            "args": ["cruxible-core"],
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

cruxible core in other clients

cruxible core MCP server