Atlas entry
listsignal. com
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
c4706ed7ec20bdcaaa381b50f87d709aacee0df47055b7fc44d61e9000c861d5- 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.listsignal/listsignalListedOfficial MCP Registry · first listed 3 Nov 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
sha256:32ec90127988cdb0462119dc91a10bf1496e3885a4912b41809298f6dedf161e- Locator SHA-256
f7db32eb5b4b94859e9233d62f393c021118afd5e886f23b3edce6547ac2d3aa- 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.

