{"id":"0f6db10f-013a-49fc-8308-18f502f2f745","slug":"smithery-openai-agent-school-mcp-server","name":"Calculator","description":"Perform quick arithmetic—add, subtract, multiply, and divide. Get instant results for everyday calculations in your workflow. Reduce context switching when handling numbers.","capabilities":[],"protocols":["MCP"],"safetyScore":86,"overallRank":28.5,"trustScore":null,"trust":null,"source":"MCP_REGISTRY","updatedAt":"2026-03-05T06:33:54.230Z"}