asm-spec/examples/mcp-server-json/basic-with-asm.server.json at main · calebguo007/asm-spec · GitHub

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{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
  "name": "io.asm.example/basic-email",
  "description": "Example MCP server with inline ASM value metadata.",
  "status": "active",
  "repository": {
    "url": "https://github.com/calebguo007/asm-spec",
    "source": "github"
  },
  "version": "1.0.0",
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "asm": {
        "asm_version": "0.3",
        "service_id": "resend/email-api@v1",
        "taxonomy": "tool.communication.email",
        "display_name": "Resend Email API",
        "provenance": {
          "source_url": "https://resend.com/pricing",
          "retrieved_at": "2026-05-08T00:00:00Z",
          "last_verified_at": "2026-05-08T00:00:00Z",
          "verification_status": "manual_verified",
          "notes": "Example ASM metadata embedded in MCP server.json _meta."
        },
        "pricing": {
          "billing_dimensions": [
            {
              "dimension": "email",
              "unit": "per_1K",
              "cost_per_unit": 0.1,
              "currency": "USD"
            }
          ]
        },
        "quality": {
          "metrics": [
            {
              "name": "delivery_rate",
              "score": 0.997,
              "scale": "0-1",
              "benchmark": "provider status and delivery telemetry",
              "self_reported": true
            }
          ]
        },
        "sla": {
          "latency_p50": "200ms",
          "latency_p99": "800ms",
          "uptime": 0.999,
          "rate_limit": "1000 req/min"
        },
        "payment": {
          "methods": ["stripe", "api_key_prepaid"],
          "auth_type": "api_key",
          "signup_url": "https://resend.com"
        }
      }
    }
  }
}