"A filesystem MCP server for file system operations" matching MCP connectors:

Read-only MCP over the LivingMeta AI-in-Research corpus: 12,400 papers, gaps, priority agenda.

Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base.

Publish browser games to Playfrog and get a shareable play link. Free, no account needed.

Publish, schedule and read analytics across every social network from one MCP server.