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mcp/harbor
LangChain

Rankrat for LangChain

io.github.psyb0t/rankrat

Self-hosted MCP for owned-site SEO, search analytics, indexing, monitoring, and safe remediation.

client:LangChain transport:stdio runtime:oci

Install Rankrat in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "rankrat": {
            "transport": "stdio",
            "command": "docker",
            "args": ["run", "-i", "--rm", "docker.io/psyb0t/rankrat:v0.20.0"],
        }
})

tools = await client.get_tools()

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

Rankrat in other clients

Rankrat MCP server