Atlas entry

`calendarmcp.ai`

No capabilities retained; MCP observed, and the MCP endpoint was unreachable. First atlas observation.

Observed 7 Nov 2026, 17:04 UTC · passive: no tools called, no credentials sent

Capability facts

As observed from outside, at the time below

Observed: 7 Nov 2026, 17:04 UTC
Signed: 7 Nov 2026, 17:13 UTC

Protocols: MCP
Tools: 0
Declared sign-in: None declared

Effects counted AI readings, beta

Moves money: 0
Deletes or cancels records: 0
Sends messages to people: 0
Changes permissions: 0
Runs code: 0
Asks a person: 0

0 tools examined; 0 counted above a measured threshold.

Declared vs read disagreements

Declared read-only, read as writing: 0
Declared destructive, read as not writing: 0
Declared non-destructive, read as deleting: 0
Declared closed-world, read as reaching out: 0

Change since previous: First observation
Label status: Current

Atlas history

1 observation

7 Nov 2026, 17:04 UTC0 capabilities · MCP · MCP endpoint unreachableFirst observation
Fingerprint and versions
Fingerprint
c4ab4dd43512ffef52991a5cbb9ff5583a1d79e6a7af571539f6734432865a1e
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

ai.calendarmcp/server
Listed
Official 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:d3e1e2c46a756a455197b76c6f8ab4e4f90e3513e55d2dc87c61a65a04774e88
Locator SHA-256: cc1c7f5057a43e76ee541d132f764ca5f96ad9531c5b7462d0f8ad015899b118
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.