Atlas entry

`www.ticketfairy.com`

18 capabilities over ARD, A2A, MCP and OpenAPI. The inventory is incomplete. First atlas observation.

Observed 3 Nov 2026, 10:01 UTC · passive: no tools called, no credentials sent · sha256:d3e581…b29c

Capability facts

As observed from outside, at the time below

Observed: 3 Nov 2026, 10:01 UTC
Signed: 3 Nov 2026, 18:32 UTC

Protocols: A2A, ARD, MCP, MCP server card, OpenAPI
Tools: 17
Declared sign-in: HTTP auth, OAuth 2

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

15 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

Surfaces

5 protocols checked

ARD	Valid	1 retrieved artifact
A2A	Valid	2 skills
MCP	Valid	2026-07-28 · 5 tools · 1 resource retained · listing incomplete · prompts not advertised
OpenAPI	Valid	3.1.0 · 10 operations
WebMCP	Not detected	0 declarative form tools · experimental

Exact states and meaning

ARD
observed
Exact state: valid · 1 retrieved artifact
A usable protocol document was retrieved and validated.
Directly observed
A2A
observed
Exact state: valid · 2 skills
A usable protocol document was retrieved and validated.
Directly observed
MCP
observed
Exact state: valid · Revision 2026-07-28 · 5 tools · 1 resource retained · listing incomplete · prompts not advertised
A usable protocol document was retrieved and validated.
Directly observed
OpenAPI
observed
Exact state: valid · Revision 3.1.0 · 10 operations
A usable protocol document was retrieved and validated.
Directly observed
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

18 · inventory incomplete

Summary of the AI readings · beta

The service lists 15 capabilities, and 8 have AI readings.

createEvent and startSetupCopy are read as asking a human first.

createEvent and startSetupCopy are read as creating records.

6 capabilities are read as read-only, including ask_events, get_event and get_guide.

Rows named: POST createEvent · POST startSetupCopy · ask_events · get_event · get_guide

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 2

search_events
ticket-checkout

MCP tools 5

ask_events
inputs question (required), results, timezone
AI Reads only 0.85
get_event
inputs url (required)
AI Reads only 0.88
get_guide
inputs guide (required)
AI Reads only 0.90
search_events
inputs brandId, country, cursor, from and 10 more
AI Reads only 0.90
search_guides
inputs query (required)
AI Reads only 0.88

MCP resources 1

name not shown

OpenAPI operations 10+ observed

Inventory incomplete. The displayed count is a lower bound; missing items do not prove removal.

GET previewSetupCopy
inputs eventId (required), source_event_id (required)
GET getSetupCopyRun
inputs eventId (required), runId (required)
GET listSetupCopySources
inputs eventId (required), search
GET getEventSales
inputs eventId (required), filters, options, section (required)
GET listEvents
inputs brandId, country, cursor, from and 10 more
GET resolvePublicEventLink
inputs slug (required)
POST prepareOrganiserFirstEvent
inputs Agent-Return-Origin (required), Idempotency-Key (required), Ticket-Fairy-Organizer-Version (required), onboarding_id (required) and 4 more
POST startSetupCopy
inputs eventId (required), parts, request_key (required), source_event_id (required)
AI · beta
- Creates records 0.86
- Should ask a human first 0.84
POST createEvent
inputs Idempotency-Key, data (required)
AI · beta
- Creates records 1.00
- Should ask a human first 0.83
POST batchGetEvents
inputs events (required)
AI Reads only 0.94

Not observed in this Passport: MCP prompts.

Declared and observed

5 tools declare hints; the AI readings agree with all 5 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

3 Nov 2026, 10:01 UTC18 capabilities · A2A, ARD, MCP 2026-07-28, MCP Server Card and OpenAPI 3.1.0 · MCP endpoints valid and truncated · 2 incomplete inventory groupsFirst observation
Fingerprint and versions
Fingerprint
d3e58150e5138e6da3b3798b1de20ad4c5e3c233ed74888828827a0ad866b29c (incomplete)
Passport schema
0.5.0, passport-semantic-v4
Consistency
ARD_DECLARED_MCP_SERVER_CARD: indeterminate · ARD_DECLARED_MCP_SERVER_CARD: match · ARD_DECLARED_MCP_SERVER_CARD: match · ARD_DECLARED_MCP_SERVER_CARD: indeterminate · ARD_DECLARED_MCP_SERVER_CARD: indeterminate · ARD_DECLARED_MCP_SERVER_CARD: indeterminate · ARD_OPENAPI_ARTIFACT_OBSERVED: match · MCP_PROMPTS_ADVERTISEMENT_LIST: not applicable · MCP_PROMPTS_ADVERTISEMENT_LIST: not applicable · MCP_RESOURCES_ADVERTISEMENT_LIST: match · MCP_RESOURCES_ADVERTISEMENT_LIST: indeterminate · MCP_SERVER_CARD_REMOTE_OBSERVED: match · MCP_SERVER_CARD_REMOTE_OBSERVED: match · MCP_TOOLS_ADVERTISEMENT_LIST: match · MCP_TOOLS_ADVERTISEMENT_LIST: match · OPENAPI_MCP_EXPLICIT_MAPPING: not applicable · OPENAPI_SERVER_SUBJECT_ALIGNMENT: match

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.ticketfairy/ticket-fairy-public-events
Listed
Official 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: sha256:410c8081c6954b93543048ab965c7da137127f89d6389cc0ea079b9d5d2551f1
Locator SHA-256: 54f6cf34ced565d8436af7ce21e28b07edf4ac38026efecc6f29ba29a35eed5f
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.