xyzzylabs/tc39-mcp

MCP for the TC39 specs (not affiliated with Ecma/TC39). SHA-pinned ECMA-262 + ECMA-402, AOID-aware search, cross-spec references, edition diffs, git history — read-only, deterministic, hosted-safe.

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tc39

xyzzylabs/tc39-mcp

MCP server Claude CodeCodexCursor +2

MCP server "tc39" as configured in xyzzylabs/tc39-mcp. Launched with npm run --silent mcp.

not rated 2 2d ago A tokens not measured original MIT

tc39-mcp

xyzzylabs/tc39-mcp

MCP server Claude CodeCodexCursor +2

Independent MCP server for the TC39 specs (ECMA-262 + ECMA-402): clauses, search, diffs, history. Runs locally from the tc39-mcp npm package.

not rated 2 2d ago A tokens not measured original MIT