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why3 mcp for VS Code

io.github.mrfentmen/why3-mcp

Why3 MCP: 20 real tools to read, check, lint, scaffold, build and run Why3 code.

client:VS Code transport:stdio runtime:npm

Install why3 mcp in VS Code

.vscode/mcp.json

{
  "servers": {
    "why3-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/why3-mcp"
      ]
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs

why3 mcp in other clients