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io.github.daedalus/mcp-smart-proxy

An MCP server that provides a smart proxy to other mcp servers

Developer ToolsPythonv0.1.1

MCPSmartProxy

Token-efficient MCP server gateway with semantic tool search

PyPI Python Coverage Ruff

mcp-name: io.github.daedalus/mcp-smart-proxy

Install

pip install mcp-smart-proxy

Usage

from mcp_smart_proxy import ProxyConfig

config = ProxyConfig.from_file("proxy.yaml")

CLI

mcp-smart-proxy --help
mcp-smart-proxy serve --config proxy.yaml
mcp-smart-proxy serve --config proxy.yaml --watch ./servers/
mcp-smart-proxy serve --config proxy.yaml --transport streamable-http --host 0.0.0.0 --port 8000
mcp-smart-proxy index --config proxy.yaml
mcp-smart-proxy status --config proxy.yaml
mcp-smart-proxy validate --config proxy.yaml

The --watch option monitors a directory for .yaml, .yml, or .json files containing upstream server configurations. Add, modify, or remove files to dynamically update the available servers at runtime.

Transport Options

The --transport option supports:

  • stdio (default) - Standard input/output transport for local MCP clients

API

Config

  • ProxyConfig - Main configuration model
  • UpstreamConfig - Upstream server configuration
  • EmbeddingConfig - Embedding backend configuration
  • VectorStoreConfig - Vector store backend configuration

Models

  • ListResult - Result from the list tool
  • SearchResult - Result from the search tool
  • ToolResult - Result from tool calls

Development

git clone https://github.com/daedalus/mcp-smart-proxy.git
cd mcp-smart-proxy
pip install -e ".[test]"

# run tests
pytest

# format
ruff format src/ tests/

# lint
ruff check src/ tests/

# type check
mypy src/

Installation

Source-derived launch command. Check the maintainer’s required arguments and credentials before running:

bash
uvx mcp-smart-proxy

Set up in your AI client

Merge this template into ~/Library/Application Support/Claude/claude_desktop_config.json. Keep existing servers. Add any arguments, credentials, and permissions required by the maintainer; this template has not been install-tested.

json
{
  "mcpServers": {
    "io-github-daedalus-mcp-smart-proxy": {
      "command": "uvx",
      "args": [
        "mcp-smart-proxy"
      ]
    }
  }
}

Restart Claude Desktop completely for changes to take effect. Confirm the server appears connected in the client’s tool list, then try a read-only example from its documentation.

Claude Desktop setup reference

Package

mcp-smart-proxypypi

Compatible MCP Clients

io.github.daedalus/mcp-smart-proxy works with any MCP-compatible client. Copy the config snippet from the Configuration section above and add it to the file shown for your client, then restart the application.

  • Claude Desktop~/Library/Application Support/Claude/claude_desktop_config.jsonRestart Claude Desktop completely for changes to take effect.
  • Cursor~/.cursor/mcp.jsonRestart Cursor for changes to take effect.
  • VS Code.vscode/mcp.jsonReload VS Code window for changes to take effect.
  • Windsurf~/.codeium/windsurf/mcp_config.jsonRestart Windsurf for changes to take effect.
  • Claude Code.mcp.jsonSave at the project root, then start Claude Code in that project and review the MCP server approval prompt. Keep real credentials out of shared files.

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