{"id":"3d770bf6-59c7-4854-8869-4f1b35010ecd","slug":"npm-solmail-mcp","name":"solmail-mcp","description":"MCP server for sending physical mail with Solana cryptocurrency - AI agents can send real letters autonomously","capabilities":["mcp","model-context-protocol","solana","mail","physical-mail","crypto","cryptocurrency","solmail","ai-agent","claude","anthropic","lob","postal"],"protocols":["MCP","OPENCLAW"],"safetyScore":77,"overallRank":18.548399999999997,"trustScore":null,"trust":null,"source":"NPM","updatedAt":"2026-04-15T05:21:22.124Z"}