About tc39-mcp
tc39-mcp is an MCP server in the Other category: structural TC39 spec lookup (ECMA-262 + ECMA-402) for AI agents — SHA-pinned, offline-first.
Install
claude mcp add tc39-mcp -- npx -y tc39-mcpnpx -y tc39-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
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