Tool Chainer MCP Server

Chains calls to other Model Context Protocol (MCP) tools, reducing token usage by enabling sequential tool execution with result passing.

Local serverstdio★ 59

What is the Tool Chainer MCP Server?

Chains calls to other Model Context Protocol (MCP) tools, reducing token usage by enabling sequential tool execution with result passing.

What you get

  • Chain multiple MCP tools together in sequence
  • Pass results from one tool as input to another tool using CHAIN_RESULT placeholder
  • Filter and extract specific data using JsonPath with inputPath and outputPath parameters
  • Automatic tool discovery from configured MCP servers
  • Minimal token usage compared to individual tool calls

Configuration and credentials

  • Node.js (v16 or later) * npm

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

How to install the Tool Chainer MCP Server

{
  "mcpServers": {
    "mcp_tool_chainer": {
      "command": "npx",
      "args": ["-y", "@thirdstrandstudio/mcp-tool-chainer", "`claude_desktop_config.json` or `mcp.json`"],
      "env": {}
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

  • Node.js (v16 or later) * npm

Example prompts to try

  • “Use Tool Chainer to Prerequisites.”

Frequently asked questions

By chaining tools, Tool Chainer avoids sending large intermediate results back to the LLM. Only the final result is returned, significantly reducing token consumption.