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io.github.daedalus/mcp-pyright

MCP server that exposes Pyright language server functionality

Open source Open in the app JSON README (API)

About

MCP server that exposes Pyright language server functionality

Details

Kind
MCP servers
Topic
No topic detected
Publisher
daedalus
Origin
official
Category
ferramentas
Transport
local
Version
0.1.0
Last push
2026-04-21T19:27:48Z
Repository state
ativo
Language
Python
License
MIT
Added
2026-08-29 03:02:40
Updated
2026-08-29 03:02:40
Origin id
io.github.daedalus/mcp-pyright

README

# mcp-pyright

> MCP server that exposes Pyright language server functionality

[![PyPI](https://img.shields.io/pypi/v/mcp-pyright.svg)](https://pypi.org/project/mcp-pyright/)
[![Python](https://img.shields.io/pypi/pyversions/mcp-pyright.svg)](https://pypi.org/project/mcp-pyright/)
[![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json)](https://github.com/astral-sh/ruff)

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

## Install

```bash
pip install mcp-pyright
```

## Usage

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

### Type Checking

```python
from mcp_pyright import mcp

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

### Get Hover Information

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

### Get Completions

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

### Get Definition

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

### Find References

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

### Get Document Symbols

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

### Format Code

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

## Development

```bash
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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