Atlas entry
zsign. io
No capabilities retained; MCP observed, and the MCP endpoint was auth required. First atlas observation.
Atlas history
1 observation
- 0 capabilities · MCP · MCP endpoint auth requiredFirst observation
Fingerprint and versions
- Fingerprint
dbc14af6aebd0f8065fba9a4b5c7152de84bcdb57b534231f6bd0183e866c96c- 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
io.zsign/zsignListedOfficial MCP Registry · first listed 11 Nov 2026 · last listed 11 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:a66b1701c4ef074a80cebd34b0517e9a1f99bbe421bfa6dab4d6345fdf281e7a- Locator SHA-256
9f2ee5960552ca5c92beaca9253a759258a86403cfe433b44a98d632a1e695ac- Snapshot generated
- 11 Nov 2026, 22:36 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.

