Atlas entry
mcp. citybook. ai
No capabilities retained; MCP observed, and the MCP endpoint was auth required. First atlas observation.
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.
Atlas history
1 observation
- 0 capabilities · MCP · MCP endpoint auth requiredFirst observation
Fingerprint and versions
- Fingerprint
ea40dba35e0948d205884250b87d9471e89f221a8cee2d410fae8ad3fac847ac- 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.
About this entry
ai.citybook/citybookListedOfficial MCP Registry · first listed 10 Sep 2026 · last listed 22 Oct 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:a78381e81add477ccfc3c8103107f6e244bed1bfdda84a7d91859e75219120f5- Locator SHA-256
15799b1c4a9195f9ac8e8101e6836076cea43b9b31842dca7e309de549a4d891- Snapshot generated
- 4 Nov 2026, 00:59 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.

