spencerbeggs/effected

v0.30.0MIT

Effect v4 development skills, a GitHub Actions and GitHub API suite, specialist subagents (developer, reviewer, action-engineer), and a session briefing, distilled from the @effected packages and the official Effect-TS v4 guides.

GitHub Open Website

skills

effect-v4-mcp

Use when building, wiring, testing or reviewing an MCP server on Effect v4 — effect/ai's McpServer, Tool and Toolkit plus the @effected/mcp boundary that keeps stdout the JSON-RPC wire and makes tool failures readable to an agent. Also use when: MCP server, McpServer, Tool.make, Toolkit, layerStdio, tools/call, server/discover, initialize, Tool.Strict, unknown keys, isError, structuredContent, InvalidParams, MCP resource, mimeType, stdio server exits 130, JSON-RPC on stdout, McpHarness, McpProbe, crash guard

Read SKILL.md at the source

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