Pyslang MCP

pyslang-mcp is a local Model Context Protocol server that gives AI agents compiler-backed, read-only context for Verilog and SystemVerilog projects.

People connecting developer tools tools to Claude, Cursor, VS Code, or another MCP client. The project is written in HTML.

VERIFIED ACTIVE

LAST COMMIT 2026-06-14 · ★ 20 · #91 OF 139 MAINTAINED DEVELOPER TOOLS · VERIFIED 2026-08-25

Apache-2.0 · HTML · how we verify → /methodology

01 · Install Pyslang MCP

Claude Code

claude mcp add ariklapid-pyslang-mcp -- uvx pyslang-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "ariklapid-pyslang-mcp": {
      "command": "uvx",
      "args": [
        "pyslang-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license Apache-2.0 - declared in the repository

pypi package pyslang-mcp - check the name against the project README before installing (PyPI has no namespace ownership)

registry namespace io.github.ariklapid is GitHub-verified and matches the repo owner

03 · Who maintains Pyslang MCP

pyslang-mcp is maintained by ariklapid. It's the only MCP server we track from this author; the repo dates to Apr 2026.

04 · Facts

repository: github.com/ariklapid/pyslang-mcp
website: https://github.com/ariklapid/pyslang-mcp
category: developer tools - ranked #91 of 139 actively-maintained developer tools servers as of 2026-08-25.
registry: io.github.ariklapid/pyslang-mcp (active, first published 2026-04-28 · 2 versions)
packages: pypi:pyslang-mcp

05 · Pyslang MCP FAQ

What is Pyslang MCP?

pyslang-mcp is a local Model Context Protocol server that gives AI agents compiler-backed, read-only context for Verilog and SystemVerilog projects.

Is Pyslang MCP still maintained?

Yes - as of 2026-08-25, its last commit was 2026-06-14. We re-verify nightly.

How do I install Pyslang MCP?

Run `uvx pyslang-mcp`. You can also paste the ready-made client config above.

Does Pyslang MCP run locally?

Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

06 · Alternatives to Pyslang MCP

Alternatives to Pyslang MCP

Maintained developer tools servers if Pyslang MCP isn't the fit.

Pairs well with

Servers that cover what Pyslang MCP doesn't - only shown when the pairing reason fits the companion.

More developer tools MCP servers · Control Keel · Fixmap · Loki Mode · Stateark