CS claude-synergy
v1.1 — 44 products

Claude Synergy knows what the harness can do.

A local, queryable mirror of every Anthropic + adjacent AI dev tool changelog — plus a curated Synergy layer describing cross-product workflows.

Install

npm i -g @mcptoolshop/claude-synergy

Sync

hk sync

Search

hk query "managed agents"

Features

Why Claude Synergy exists.

Hybrid search

FTS5 full-text + sqlite-vec semantic search fused via Reciprocal Rank Fusion. Optional reranking via Voyage or Cohere.

44 products tracked

Anthropic SDKs (7 languages), Agent SDKs, MCP ecosystem, Cursor, Aider, Continue.dev, Cody, Windsurf, and more.

MCP server

11-tool MCP server over stdio. Wire it into Claude Code, Cline, or any MCP-compatible harness for live changelog queries.

12 synergies

Curated cross-product workflows — skill portability, MCP server portability, design-to-code bundles, and more.

Zero telemetry

Runs locally. No analytics, no crash reporting, no network calls unless you explicitly invoke fetch/sync/embed.

508 tests

Comprehensive test suite covering fetchers, ingest, query, embed, security validators, and CLI integration.

Usage

Install & sync

npm i -g @mcptoolshop/claude-synergy
hk init && hk sync

Full-text search

hk query "redact api-key"
hk query --product anthropic-sdk-typescript --since 2026-01-01 "streaming"

Hybrid semantic search

hk embed --embed ollama
hk hybrid "how do I use tool use with streaming?"

MCP server

# In claude_desktop_config.json:
{
  "mcpServers": {
    "claude-synergy": {
      "command": "claude-synergy-mcp"
    }
  }
}