26
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Published Tools
9 MCP Servers16 Skills1 Agentacross 4 categoriesspencerbeggs
Toolkit for compiling complex single-file executable Claude Code plugins
spencerbeggs
Effect-based utility library for building robust, well-logged, and schema-validated GitHub Actions.
spencerbeggs
Bun-based build system for Node.js libraries with automatic package.json transformation, TypeScript declaration bundling, and multi-target support
...moreC. Spencer Beggs
Model Context Protocol server for vitest-agent. Exposes 53 tools for agent access to test data, TDD lifecycle, and session management.
...moreC. Spencer Beggs
Model Context Protocol server for okfit: query and understand Open Knowledge Format (OKF) bundles from an agent.
spencerbeggs
Render Microsoft API Extractor models into LLM-lean markdown. Pure model loading, TSDoc extraction, type-signature formatting, and per-item markdown rendering.
...moreC. Spencer Beggs
tRPC WebSocket server for Claude Coordinator
C. Spencer Beggs
MCP stdio bridge for Claude Coordinator
C. Spencer Beggs
Core schemas and types for Claude Coordinator
C. Spencer Beggs
The boundary layer of an effect/unstable/ai MCP server: stdio wiring that keeps stdout the wire, tool-failure shaping, strict-input walkers, and test clients
...morespencerbeggs
The schemastore command: build and check SchemaStore-shaped JSON Schema documents from a schemastore.config.ts, with a per-schema published flag and a drift policy.
...moreGitHub Actions
Structured command running and CLI tool discovery over Effect's core ChildProcessSpawner contract.
GitHub Actions
Platform-free primitives shared by every front end of an Effect v4 tool: distribution identity, remediation, launch context, and transport-neutral process crash guards
...moreGitHub Actions
Durable local state for Effect: a schema-versioned, migrated SQLite store and a TTL cache with tag invalidation, eviction, and a cache event stream.
...moreGitHub Actions
The GitHub Actions runtime: env, inputs, outputs, state, logging, cache, artifacts, blob storage, OIDC and the token bridge.
...moreGitHub Actions
Effect service contracts for resolving pnpm catalog: and workspace: dependency specifiers.
GitHub Actions
JWS, JWT, JWK and JWKS sign and verify over WebCrypto for Effect v4, safe for Workers.
GitHub Actions
The presentation boundary of an effect/cli program: audience-aware output, a document IR and renderers, editor links, failure reports and logging, plus opt-in Ink screens, widgets and a live view
...moreGitHub Actions
Effect-native environment detection: agent, CI, terminal colour level, hyperlinks, columns and audience — read once through Config, swapped in tests with layerTest
...moreGitHub Actions
Spec-level Open Knowledge Format (OKF) v0.2 schemas, bundle loading, graph, derivation, and validation for Effect.
GitHub Actions
Virtual TypeScript projects for documentation tooling: the Vfs currency type, declaration-backed virtual packages, @typescript/vfs environments, and the compiler-option resolution that configures them.
...moreGitHub Actions
The tsdoctor bundle spec: layered bundle discovery, the versioned tsdoctor.json sidecar manifest, provenance-carrying resolution and canonical input hashing for API documentation bundles.
...morespencerbeggs
Vitest plugin for the vitest-agent ecosystem: owns persistence, classification, baselines, trends, and dispatches rendering to a configurable reporter.
...morespencerbeggs
Shared services, layers, SQLite data layer, migrations and platform resolution for the vitest-agent CLI and MCP server.
GitHub Actions
Fast-path native binary for vitest-agent. Ships a Node SEA executable that handles the per-Bash-call inject-env hot path.
...morespencerbeggs
RSPress plugin builder for the Silk Suite, built on @savvy-web/bundler