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"
}
}
}