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Pyright MCP Server

Developer ToolsUse Caution4.5MCP RegistryLocal
Free

Server data from the Official MCP Registry

MCP server that exposes Pyright language server functionality

About

MCP server that exposes Pyright language server functionality

Security Report

4.5
Use Caution4.5High Risk

Valid MCP server (4 strong, 4 medium validity signals). 5 known CVEs in dependencies (1 critical, 3 high severity) Package registry verified. Imported from the Official MCP Registry.

8 files analyzed · 6 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

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How to Install

Add this to your MCP configuration file:

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

Documentation

View on GitHub

From the project's GitHub README.

mcp-pyright

MCP server that exposes Pyright language server functionality

PyPI Python Ruff

mcp-name: io.github.daedalus/mcp-pyright

Install

pip install mcp-pyright

Usage

The MCP server can be used with any MCP-compatible client. It exposes the following tools:

Type Checking

from mcp_pyright import mcp

# Run type checking
result = check_types(code="x: int = 'hello'")

Get Hover Information

# Get type information at position
result = get_hover(code="x: int = 1", position=0)

Get Completions

# Get code completions
result = get_completions(code="prin", position=4)

Get Definition

# Find definition location
result = get_definition(code="def foo(): pass\nfoo()", position=15)

Find References

# Find all references
result = find_references(code="x = 1\nx", position=5)

Get Document Symbols

# Get all symbols in document
result = get_document_symbols(code="class Foo: pass\ndef bar(): pass")

Format Code

# Format Python code
result = format_code(code="x=1\ny=2")

Development

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

# run tests
pytest

# format
ruff format src/ tests/

# lint
ruff check src/ tests/

# type check
mypy src/

License

MIT

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