Atlas entry
mailbuttons. com
No capabilities retained; MCP observed, and the MCP endpoint was unreachable. First atlas observation.
Atlas history
1 observation
- 0 capabilities · MCP · MCP endpoint unreachableFirst observation
Fingerprint and versions
- Fingerprint
8dbea27b63d9222e1bc27430b474f087494aee47a560a0dadb999170ec1a2647- Passport schema
- 0.5.0, passport-semantic-v4
- Consistency
- OPENAPI_MCP_EXPLICIT_MAPPING: not applicable
Each class compares an observation with the previous atlas observation. Runs of unchanged observations are grouped. Struck values are what the previous observation recorded; inserted values are what this one recorded.
Declared and observed
Tool declarations are unavailable for this entry.
A disagreement is not a finding about the service: either side can be wrong. How we compare declarations and readings.
About this entry
com.mailbuttons/mcp-serverListedOfficial MCP Registry · first listed 22 Sep 2026 · last listed 3 Nov 2026
Passive observations of a public interface listed in the Official MCP Registry. An observation does not verify security, ownership or compliance, and InterfaceDelta assigns no scores or rankings. Methodology · Report an inaccuracy · Ask for removal
Identity and snapshot
- Target key
sha256:a05ca5146064ff7a25208f182d3a68c00f47da05f774ac5b4498b716bfc3d977- Locator SHA-256
bb49582d00958f52002a50e119598e4c3c65dc5c66d9b2aec20955d6e51add32- Snapshot generated
- 5 Nov 2026, 12:20 UTC
The entry is one exact observed target, not a real-world service identity, and implies no ownership. Endpoint paths are not published; the locator hash lets an operator confirm their own URL.

