Atlas entry

`mcp.datamerge.ai`

No capabilities retained; MCP 2025-06-18 observed, and the tool list could not be read (the server returned a malformed response); the prompt list could not be read (the server returned a malformed response). the tool list could not be read (the server returned a malformed response); the prompt list could not be read (the server returned a malformed response).

MCP listChanged declared · tools: yes · prompts: yes · resources: no

OAuth dynamic client registration declared: not observed

Publisher declarations only. Notification delivery and registration were not tested. Not observed means unknown.

Observed 15 Nov 2026, 21:05 UTC · passive: no tools called, no credentials sent

Capability facts

As observed from outside, at the time below

Observed: 15 Nov 2026, 21:05 UTC
Signed: 15 Nov 2026, 22:05 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: Indeterminate
Label status: Current

Atlas history

2 observations

15 Nov 2026, 21:05 UTC0 capabilities · MCP 2025-06-18 · the tool list could not be read (the server returned a malformed response) · the prompt list could not be read (the server returned a malformed response) · 2 incomplete inventory groups~~was 25~~now 0 capabilitiesendpoint~~was valid~~now the tool list could not be read (the server returned a malformed response); the prompt list could not be read (the server returned a malformed response)tools~~was configure_datamerge, contact_enrich, contact_search, contact_search_unenriched, create_list +18 more~~Indeterminate
- Endpoint observation result changed: mcp.streamable-http (Indeterminate)
- Inventory comparison incomplete: mcp.streamable-http (Indeterminate)
2 informational changes
Fingerprint and versions
Fingerprint
d02c1a9d98859be4909f88ed378aab6e129359dc8900a581cf9cecfc4815e86c (incomplete)
Passport schema
0.5.0, passport-semantic-v4
Consistency
MCP_PROMPTS_ADVERTISEMENT_LIST: indeterminate · MCP_RESOURCES_ADVERTISEMENT_LIST: not applicable · MCP_TOOLS_ADVERTISEMENT_LIST: indeterminate · OPENAPI_MCP_EXPLICIT_MAPPING: not applicable
7 Nov 2026, 17:16 UTC25 capabilities · MCP 2025-06-18 · MCP endpoint validFirst observation
Fingerprint and versions
Fingerprint
56073773abcd1f81d96126f278235ca3fe1601d7c6b5aefe133bc5402b482eb4
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

ai.datamerge/mcp
Listed
Official MCP Registry · first listed 12 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:e2bb108d98ca2a6ce7187f36a12a944bab15344f1a5705f43032056343f5a603
Locator SHA-256: e8af1b9da37daa514816abf4446e38f451e7152b38794a430c83bc5438cd9669
Snapshot generated: 15 Nov 2026, 22:05 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.