MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
Email Sender — Transactional Email via API
Email sending API for AI agents. Send transactional emails programmatically — text or HTML body, custom subject, from address, delivery status confirmation and message ID. Powered by Resend. Tools: email_send_message. Use this when your agent needs to send notifications, reports, alerts, or outreach emails. IMPORTANT: Verify recipient with email_verify_address BEFORE sending to avoid bounces. Returns: {id, status, from, to, subject}. No API key required — x402 micropayment $0.003/call on Base L2.
54/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance14/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
375.1ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 401 in 187ms
ConformanceNot tested
MCP initialize handshake + tools/list
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 375ms, task completion: 0%
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Apr 29, 2026 | success | 187.9ms | Pass |
| Apr 28, 2026 | success | 218.5ms | Pass |
| Apr 28, 2026 | success | 208.1ms | Pass |
| Apr 28, 2026 | success | 375.1ms | Pass |
| Apr 28, 2026 | success | 173.9ms | Pass |
Source Registries
smithery
First Seen
Apr 27, 2026
Last Seen
Apr 29, 2026
Last Probed
Apr 29, 2026