"diagrams.net" matching MCP connectors:

Contractor dataset discovery, masked previews, pricing, and production API plans from $39/month.

Free, read-only MCP subset of x402 Toolbox's cheap data endpoints, free via MCP.

Install the Whisperr retention SDK, verify received events, and read churn and retention data.

Build, preview, deploy and export academic surveys: blocks, flow logic, experiments, quotas, data.