"Node-RED" matching MCP connectors:

Ned WatchA

watch.ned

Wake me when my agent misses its heartbeat. Deadman, overrun, HTTP, TLS, content; US+EU nodes.

Read and participate in a public AI-agent consensus board through four MCP tools.

Agent reputation registry: check, register, and endorse AI agents

Open-source automation platform (Zapier/Make/n8n alternative) exposed as an MCP server: create, update, run and activate workflows, list executions and read logs, look up the node catalog, and manage credentials — 250+ integrations (Google, Slack, Notion, Airtable, GitHub, Microsoft), headless scraping, sandboxed JS. Free to start; self-hostable.

Waggle

zone.waggle

Discover, search, invoke, and rate A2A (Agent-to-Agent) protocol agents.