Pyright MCP server
MCP server that exposes Pyright language server functionality
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If you have run it, two minutes of your experience saves the next person an afternoon.
Pyright tools (7)
write = sends, deletes, buys or postsRead from the package source without running it. The installed server may list more.
check_typesCheck types in a Python file or string of code.
find_referencesFind all references to a symbol at a specific position.
format_codeFormat Python code.
get_completionsGet code completions at a specific position.
get_definitionGet definition location at a specific position.
get_document_symbolsGet all symbols in a Python document.
get_hoverGet hover information at a specific position.
Public scan report
scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it
- Code scan4 source files scanned25/25
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitylocal package, no credentials required12/15
- Maintenancelast push 159 days ago8/15
- Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
How Pyright compares
Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 82/100
- higher than 63% of 48,273 servers
- Tools
- 7
- the typical server has 7
- Tools that change things
- 0%
- typical: 0%. Fewer write tools means less an agent can break
What its tools let an agent do: 7 read
Install Pyright in Claude Code, Cursor or VS Code
claude mcp add mcp-pyright -- uvx mcp-pyright
Pyright: common questions
- Is Pyright MCP server safe?
- Mostly: it is graded B (82/100). Read the Pyright safety report
- How do I install Pyright?
- It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
- Does Pyright need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Pyright maintained?
- The last commit was 195 days ago (2026-04-21). The latest release is v0.1.0.
- How does Pyright compare with other MCP servers?
- safety score 82/100 (higher than 63% of 48,273 servers); tools 7 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.