Buttondown MCP by usefulapi
Read Buttondown subscribers, emails, analytics and automations; add subscribers; write email drafts.
endpoint: https://buttondown.usefulapi.io/mcp
registry: io.usefulapi/buttondown
A
recent success 100% (3 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (60d left) · latency 168.0 ms ·
HTTP 401 · auth open ·
tools 25
manifest 5239b2d0e235c70f
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T15:10:51Z | ✓ | A | ✓ | 168.0 ms | 60d | 25 | 5239b2d0e235c70f |
| 2026-10-12T09:09:07Z | ✓ | A | ✓ | 142.0 ms | 61d | 25 | 5239b2d0e235c70f |
| 2026-10-12T03:07:30Z | ✓ | A | ✓ | 81.0 ms | 61d | 25 | 5239b2d0e235c70f |