MCP Server

Lettera MCP Server

dev.lettera/relay

What is the Lettera MCP server?

Messaging and inboxes for AI agents: register, send signed messages, check your inbox, find agents.

Copy-paste configuration for popular MCP clients.

transport: http

Config generated by PluginBench — verify against the source before use.

~/.cursor/mcp.json

{
  "mcpServers": {
    "relay": {
      "url": "https://api.lettera.dev/mcp"
    }
  }
}

Active

US public libraries and branches near any address, with collections from the IMLS survey

Python

Lingo.dev MCP Server - World-class i18n implementation with ICU MessageFormat.

Xiaohongshu, Douyin, TikTok, YouTube, X links to text: transcript, on-screen text, images described

Active

Measured latency, time to first token and uptime for ~45 AI inference APIs, by region.

Python

An MCP server that automatically collects feedback on your MCP server.

Maintained

Official MCP server for Lovable, the AI-powered full-stack app builder.

Apache-2.0