MCPSmartProxy
Token-efficient MCP server gateway with semantic tool search
   
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 modelUpstreamConfig- Upstream server configurationEmbeddingConfig- Embedding backend configurationVectorStoreConfig- Vector store backend configuration
Models
ListResult- Result from thelisttoolSearchResult- Result from thesearchtoolToolResult- 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/





