Atlas entry

`mcp.xyzzylabs.ai`

24 capabilities over MCP 2024-11-05. First atlas observation.

Observed 10 Nov 2026, 08:05 UTC · passive: no tools called, no credentials sent

Capability facts

As observed from outside, at the time below

Observed: 10 Nov 2026, 08:05 UTC
Signed: 10 Nov 2026, 12:05 UTC

Protocols: MCP
Tools: 17
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

17 tools examined; 16 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

10 Nov 2026, 08:05 UTC24 capabilities · MCP 2024-11-05 · MCP endpoint validFirst observation
Fingerprint and versions
Fingerprint
f2d7e06257b2c1616adf2bd2511de5c1f0a5342be957bd668c72f34899dc2dd1
Passport schema
0.5.0, passport-semantic-v4
Consistency
MCP_PROMPTS_ADVERTISEMENT_LIST: match · MCP_RESOURCES_ADVERTISEMENT_LIST: not applicable · MCP_TOOLS_ADVERTISEMENT_LIST: match · 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.github.xyzzylabs/tc39-mcp
Listed
Official MCP Registry · first listed 10 Nov 2026 · last listed 10 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:f536f0393ad29a612591c072eeb292a1fd09ce5f2561dfb6db968649cb2aea28
Locator SHA-256: 0515039428352bb544065392f0cedc7da5452a27fac86ebed812d2a88fc312f2
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.