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LangChain corpusAI Cloud Pricing index_board

How to: LangChain corpusAI Cloud Pricing index_board

client:LangChain transport:streamable-http tool:index_board

Add corpusAI Cloud Pricing to LangChain

  1. 01

    Open pip install langchain-mcp-adapters and merge this in. Keep any servers already there.

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "corpus-cloud-pricing-mcp": {
            "transport": "streamable_http",
            "url": "https://cloud.trycorpus.ai/mcp",
        }
})

tools = await client.get_tools()
  1. 02

    Save the file and restart LangChain.

  2. 03

    Ask for something index_board does. LangChain lists the server's tools on connect and calls index_board itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that corpusAI Cloud Pricing's identifier in your config matches the one above exactly.

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

Set these first

corpusAI Cloud Pricing will not start until these are set, so index_board never becomes available.

  • CORPUS_PAYER_KEY
  • CORPUS_CHAIN
  • CORPUS_MAX_USDC
  • CORPUS_BASE_URL

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 3 October 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.