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LangChain HyperSignal MCP hl_delete_webhook

How to: LangChain HyperSignal MCP hl_delete_webhook

client:LangChain transport:streamable-http tool:hl_delete_webhook

Add HyperSignal MCP 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({
        "hypersignal-mcp": {
            "transport": "streamable_http",
            "url": "https://hypersmash.fly.dev/mcp",
        }
})

tools = await client.get_tools()
  1. 02

    Save the file and restart LangChain.

  2. 03

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

  3. 04

    If nothing happens, check the server is running and that HyperSignal MCP'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

HyperSignal MCP will not start until these are set, so hl_delete_webhook never becomes available.

  • HL_NETWORK
  • HL_ENABLE_TRADING
  • HL_AGENT_PRIVATE_KEY

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 14 November 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.