Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.
VC deal flow signals from GitHub engineering activity. Tracks startup commit velocity, contributor growth, and repo expansion across 20 sectors for seed and Series A investors. No API key required. Install: npx @gitdealflow/mcp-signal.
LLM-agent-native backtest framework for SHFE daily futures research. 23 MCP tools (strategy validation, scaffolding, indicator catalog, error-code lookup), 22 in-package skills, 32 catalogued error codes, working strategy templates. pip install echolon then claude mcp add -s user echolon -- echolon-mcp.