Atlas entry

`mcp.gotcashback.com`

18 capabilities over MCP. First atlas observation.

Observed 11 Nov 2026, 05:05 UTC · passive: no tools called, no credentials sent · sha256:d7ba65…435f

18 tools. 14 only read. 1 changes records, and it deletes or cancels. 3 have no reading.

AI reading, beta. side-effects v1 on claude-haiku-5.5, calibrated on MCP (golden-3). Only readings above a measured precision count. Counts are tools, not calls: no tool was called.

AI readings summary · beta

The service lists 18 tools, and 15 have AI readings.

remove_store_alert is read as deleting or cancelling records.

14 tools are read as read-only, including get_best_deals_by_brand, get_stores_by_country and get_best_deals_by_category.

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

What an agent can do here

AI readings, beta · Readings on 15 of 18 MCP tools. 1 reads as deleting or cancelling.

Moves money
0
No tool read this way.
Deletes or cancels records
1 tool
- remove_store_alert0.85
Sends messages to people
0
No tool read this way.
Changes permissions
0
No tool read this way.
Runs code
0
No tool read this way.
Should ask a person first
0
No tool read this way.

No counted reading 3 tools No reading was counted, so any effect above is possible for them: get_gift_cards_by_store_id, set_store_alert, toggle_favorite_store.

What changed

First atlas observation. Atlas history

Look first

AI reading, beta: AI adds items here; it never removes one.

remove_store_alertDeletes or cancels records · 0.85

Surfaces

5 protocols checked

ARD	Not found	No document retrieved
A2A	Not found	0 skills
MCP	Valid	2025-11-25 · 18 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
absent
Exact state: not found · 0 skills
The supported discovery location returned no matching document.
Not found does not prove the service exposes no such interface elsewhere.
Not observed / not fetched
MCP
observed
Exact state: valid · Revision 2025-11-25 · 18 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

18 · inventory complete

Showing 18 of 18.

Tool and inputs							◇ AI reading, beta · confidence
Read as one of the six effects 1 AI only raises attention: these rows come first.
alert_type, store_id◇ AIDeletes or cancels records 0.85		Deletes or cancels records 0.85					Deletes or cancels records0.85
`remove_store_alert` inputs `alert_type` (required), `store_id` (required) AI Deletes or cancels records 0.85
Read as none of the six 14 Not a clearance.
brand_name*, country_code							Reads only0.90
`get_best_deals_by_brand` inputs `brand_name` (required), `country_code` AI Reads only 0.90
category_name*, country_code							Reads only0.88
`get_best_deals_by_category` inputs `category_name` (required), `country_code` AI Reads only 0.88
store_id*							Reads only0.92
`get_cashback_rates_by_store_id` inputs `store_id` (required) AI Reads only 0.92
country_code, store_name*							Reads only0.93
`get_cashback_rates_by_store_name` inputs `country_code`, `store_name` (required) AI Reads only 0.93
no inputs							Reads only0.92
`get_countries` AI Reads only 0.92
country_code, store_name*							Reads only0.85
`get_gift_cards_by_store_name` inputs `country_code`, `store_name` (required) AI Reads only 0.85
no inputs							Reads only0.94
`get_my_alerts` AI Reads only 0.94
no inputs							Reads only0.87
`get_my_favorite_stores` AI Reads only 0.87
no inputs							Reads only0.92
`get_my_profile` AI Reads only 0.92
portal_id*							Reads only0.93
`get_portal_by_id` inputs `portal_id` (required) AI Reads only 0.93
country_code							Reads only0.90
`get_portals` inputs `country_code` AI Reads only 0.90
country_code, portal_name*							Reads only0.90
`get_portals_by_name` inputs `country_code`, `portal_name` (required) AI Reads only 0.90
country_code*							Reads only0.90
`get_stores_by_country` inputs `country_code` (required) AI Reads only 0.90
country_code, store_name*							Reads only0.87
`get_stores_by_name` inputs `country_code`, `store_name` (required) AI Reads only 0.87
No counted reading 3 No reading was counted, so any effect is possible.
store_id*	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`get_gift_cards_by_store_id` inputs `store_id` (required)
alert_type, store_id, threshold_percent*	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`set_store_alert` inputs `alert_type` (required), `store_id` (required), `threshold_percent` (required)
favorite, store_id	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`toggle_favorite_store` inputs `favorite` (required), `store_id` (required)

Read as this effect No reading: unknown Not read as this effect◇ AI readings, beta. A zero is a count, not a clearance.

Not observed in this Passport: A2A skills, MCP resources, MCP prompts, OpenAPI operations.

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.

The comparison with the previous observation is shown only to the account that recorded it.

Atlas history

1 observation

11 Nov 2026, 05:05 UTC18 capabilities · MCP 2025-11-25 · MCP endpoint validFirst observation
Fingerprint and versions
Fingerprint
d7ba657daead352ec0dba1ad1088c29fd5aaa8d7a78d80b9b5db296324e7435f
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.

Declared and observed

18 tools declare hints; the AI readings agree with all 15 that have a reading.

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

About this entry

com.gotcashback/gotcashback
Listed
Official MCP Registry · first listed 20 Sep 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:c8109c47cc63dcccbe5cfb81194bd6014f565e4064dca3b6263bfe31d7212849
Locator SHA-256: 398d735f59fd37485d58b6ab2f1b5ed7f4bc106ebce2878f3043f62ed88101e4
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.

Capability facts

As observed from outside, at the time below

Observed: 11 Nov 2026, 05:05 UTC
Signed: 11 Nov 2026, 09:05 UTC

Protocols: MCP
Tools: 18
Declared sign-in: None declared

Effects counted AI readings, beta

Moves money: 0
Deletes or cancels records: 1
Sends messages to people: 0
Changes permissions: 0
Runs code: 0
Asks a person: 0

18 tools examined; 15 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