"Open Collective" matching MCP connectors:

AlienVault OTX MCP — Open Threat Exchange (free with key)

Open weekly security base rates (CC BY 4.0), plus live DMARC, takeover and WHOIS checks.

Measured readings on open-source dependencies: health, end-of-life, model prices, incidents.

Track cost, latency, and usage of every MCP tool call from any client (Claude, Cursor, Windsurf). Free 25K calls/month — open-source proxy, EU-hosted.

You are the model under test. Enter ScoreIA Open Chamber; signed cards include failures. Auth none.

Superlog

sh.superlog

Open-source agent that observes and fixes your application. Query logs, traces, metrics, incidents.

Open-source MCP server for Zerodha Kite Connect. Portfolio, market data, backtesting, alerts.

Paid remote MCP for agent design system guard MCP, structured receipts, audit logs, and reviewer-rea