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.
SEC EDGAR signal intelligence for AI agents — insider trading (Form 4), 13F institutional holdings, 10-K/8-K filing velocity, activist risk flags, and multi-company disclosure comparisons. Three pricing tiers. Available on the Apify Store.
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.