PluginBench
MCP Server
Active
Apache-2.0

ChainWeaver MCP Server

io.github.dgenio/chainweaver

What is the ChainWeaver MCP server?

Expose deterministic ChainWeaver flows as MCP tools without LLM calls between steps.

How to install ChainWeaver

Copy-paste configuration for popular MCP clients.

transport: stdio
Config generated by PluginBench — verify against the source before use.
Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "chainweaver": {
      "command": "uvx",
      "args": [
        "chainweaver",
        "--from",
        "chainweaver[mcp]",
        "serve",
        "flow_file",
        "--tools"
      ]
    }
  }
}
Cursor
~/.cursor/mcp.json
{
  "mcpServers": {
    "chainweaver": {
      "command": "uvx",
      "args": [
        "chainweaver",
        "--from",
        "chainweaver[mcp]",
        "serve",
        "flow_file",
        "--tools"
      ]
    }
  }
}
Windsurf
~/.codeium/windsurf/mcp_config.json
{
  "mcpServers": {
    "chainweaver": {
      "command": "uvx",
      "args": [
        "chainweaver",
        "--from",
        "chainweaver[mcp]",
        "serve",
        "flow_file",
        "--tools"
      ]
    }
  }
}
VS Code
.vscode/mcp.json
{
  "servers": {
    "chainweaver": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "chainweaver",
        "--from",
        "chainweaver[mcp]",
        "serve",
        "flow_file",
        "--tools"
      ]
    }
  }
}
Claude Code
claude mcp add chainweaver -- uvx chainweaver --from chainweaver[mcp] serve flow_file --tools

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8
Python
Apache-2.0
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ChainWeaver MCP Server | PluginBench