Atlas entry

`digitalgemology.com`

11 capabilities over A2A and MCP. The inventory is incomplete. First atlas observation.

Observed 2 Nov 2026, 21:45 UTC · passive: no tools called, no credentials sent · sha256:35aea7…7ae7

Capability facts

As observed from outside, at the time below

Observed: 2 Nov 2026, 21:45 UTC
Signed: 3 Nov 2026, 21:26 UTC

Protocols: A2A, MCP
Tools: 11
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

3 tools examined; 3 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

Surfaces

5 protocols checked

ARD	Not found	No document retrieved
A2A	Valid	8 skills
MCP	Valid	2026-07-28 · 3 tools · resources not advertised · prompts not advertised
OpenAPI	Not detected	0 operations
WebMCP	Not detected	0 declarative form tools · experimental

Exact states and meaning

ARD
absent
Exact state: not found · No document retrieved
The supported discovery location returned no matching document.
Not found does not prove the service exposes no such interface elsewhere.
Not observed / not fetched
A2A
observed
Exact state: valid · 8 skills
A usable protocol document was retrieved and validated.
Directly observed
MCP
observed
Exact state: valid · Revision 2026-07-28 · 3 tools · resources not advertised · prompts not advertised
A usable protocol document was retrieved and validated.
Directly observed
OpenAPI
absent
Exact state: not detected · 0 operations
No endpoint was established from the evidence and scope that InterfaceDelta inspected.
Not detected does not prove that no endpoint exists.
Not observed / not fetched
WebMCP
absent
Exact state: not detected · 0 declarative form tools · experimental
No named declarative WebMCP form tools were observed in the origin root HTML.
Script-registered tools and other pages are not observed, so this does not mean the site has no WebMCP tools.
Not observed / not fetched

Capabilities

11 · inventory incomplete

Summary of the AI readings · beta

The service lists 3 capabilities, and 3 have AI readings.

define_term, list_glossary and search_glossary are read as read-only.

Rows named: define_term · list_glossary · search_glossary

Written by code from the AI readings on this page: it groups them and says nothing they do not.

The atlas shows each capability by its plain identifier, inputs and declared sign-in. Publisher descriptions, paths, links and source evidence are not published here.

A2A skills 8

best_cuts_for_gemstone
compare_cuts
cut_in_gemstone
get_cut
get_cut_scores
list_gemstones
recommend_cut
search_cuts

MCP tools 3

define_term
inputs term (required)
AI Reads only 0.83
list_glossary
inputs topic
AI Reads only 0.90
search_glossary
inputs limit, query (required), topic
AI Reads only 0.94

Not observed in this Passport: MCP resources, MCP prompts, OpenAPI operations.

Declared and observed

3 tools declare hints; the AI readings agree with all 3 that have a reading.

A disagreement is not a finding about the service: either side can be wrong. How we compare declarations and readings.

Atlas history

1 observation

2 Nov 2026, 21:45 UTC11 capabilities · A2A and MCP 2026-07-28 · MCP endpoint validFirst observation
Fingerprint and versions
Fingerprint
35aea7f830410ad9741976198ffae2c5faf3ff8caae69eb48c74ffe39cf97ae7
Passport schema
0.5.0, passport-semantic-v4
Consistency
MCP_PROMPTS_ADVERTISEMENT_LIST: not applicable · 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.

About this entry

com.digitalgemology/gemology-glossary
Listed
Official MCP Registry · first listed 2 Nov 2026 · last listed 2 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: sha256:69d7f76ad1754864a21564d96bdb6cf4464c87ab92d3c8f6baa0168c27f38c2c
Locator SHA-256: bd7d1fd12befc67c942b166296d5b42156275c81a49344949bdff7067b1e6dfa
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.