Atlas entry
www.
19 capabilities over MCP. The inventory is incomplete. First atlas observation.
19 tools. 15 only read. 1 sends messages. 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 19 tools, and 16 have AI readings.
email_savings_card is read as sending messages to people.
15 tools are read as read-only, including compare_prices, find_us_equivalent and ui_nearby.
compare_prices: Returns medicine prices across US pharmacy chains for a given ZIP code, with observation dates and discount card pricing.
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 16 of 19 MCP tools. 1 reads as sending messages.
Moves money
0
No tool read this way.
Deletes or cancels records
0
No tool read this way.
Sends messages to people
1 tool
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_transfer_steps, open_price_finder, ui_basket.
What changed
First atlas observation. Atlas history
Look first
AI reading, beta: AI adds items here; it never removes one.
email_savings_cardSends messages to people · 0.91
Surfaces
5 protocols checked
| ARD | Not found | No document retrieved |
|---|---|---|
| A2A | Not found | 0 skills |
| MCP | Valid | 2025-11-25 · 19 tools · 0 resources retained · listing incomplete · 0 prompts retained · listing incomplete |
| OpenAPI | Not detected | 0 operations |
| WebMCP | Not detected | 0 declarative form tools · experimental |
Exact states and meaning
- ARDabsent
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
- A2Aabsent
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
- MCPobserved
Exact state: valid · Revision 2025-11-25 · 19 tools · 0 resources retained · listing incomplete · 0 prompts retained · listing incomplete
A usable protocol document was retrieved and validated.
Directly observed
- OpenAPIabsent
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
- WebMCPabsent
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
Showing 19 of 19.
| Tool and inputs | ◇ AI reading, beta · confidence | ||||||
|---|---|---|---|---|---|---|---|
| Read as one of the six effects 1 AI only raises attention: these rows come first. | |||||||
| Sends the free FineRx discount card by email to a recipient address supplied by the user, once consent is given.consent, email*, locale | Sends messages to people 0.91 | Sends messages to people0.91 | |||||
| |||||||
| Read as none of the six 15 Not a clearance. | |||||||
| Returns the pharmacy chain with observed card prices for two to six medicines combined, plus the summed price and its dates; not a quote.channel, drugs*, locale, zip | Reads only0.80 | ||||||
| |||||||
| Returns medicine prices across US pharmacy chains for a given ZIP code, with observation dates and discount card pricing.channel, compare_to, drug, form and 5 more | Reads only0.85 | ||||||
| |||||||
| Lists nearby pharmacy locations within 30 miles of a US ZIP code, filtered by chain, with optional discount-card prices for a drug.chains, drug, family, form and 5 more | Reads only0.89 | ||||||
| |||||||
| Returns the US match for a foreign medicine brand or ingredient name, with its usClass, vetted guidance and card price.brand*, channel, country, locale | Reads only0.80 | ||||||
| |||||||
| Returns US equivalents for two to six foreign medicine brand names, with reviewed guidance and prices only for matching active ingredients.brands*, channel, country, locale | Reads only0.84 | ||||||
| |||||||
| Returns reviewed foreign brand names, countries and classes for a US drug identified by slug, flagging non-equivalent alternatives.slug* | Reads only0.87 | ||||||
| |||||||
| Returns an overview of the FineRx dataset: covered pharmacy chains, data freshness, mappable store count, catalog size and citation terms.no inputs | Reads only0.90 | ||||||
| |||||||
| Returns the available strengths, forms and pack sizes for one medicine by slug, plus its default package and card prices.channel, locale, slug* | Reads only0.88 | ||||||
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| Returns options for filling a prescription or getting one, with a drug's discount card prices and a Medicaid note.drug, locale | Reads only0.90 | ||||||
| |||||||
| Returns the free discount card's three counter codes, usage steps, pharmacist script and an optional card price for a chosen drug.channel, drug, locale | Reads only0.90 | ||||||
| |||||||
| Lists medicine candidates matching a name, including misspelled or foreign-language text, with their lookup slug and starting card price.limit, locale, query* | Reads only0.87 | ||||||
| |||||||
| Returns reviewed guidance for one foreign medicine brand, plus a US equivalent only if it shares the active ingredient.brand_slug*, locale | Reads only0.90 | ||||||
| |||||||
| Lists pharmacies near a ZIP, city or address for the medication package shown on screen; the searched place is not stored.family, form, locale, quantity and 4 more | Reads only0.81 | ||||||
| |||||||
| Shows drug price comparisons for a chosen strength, quantity or location, using a place typed into the card.compare_to, form, locale, quantity and 4 more | Reads only0.88 | ||||||
| |||||||
| Lists up to eight medicine matches for partial search text, with starting card prices, their dates, and matching foreign brand names.locale, q* | Reads only0.84 | ||||||
| |||||||
| No counted reading 3 No reading was counted, so any effect is possible. | |||||||
| Returns ordered steps for transferring a prescription to a chosen pharmacy chain, plus nearby stores and card pricing when known.chain, drug, form, locale and 3 more | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| Shows a medicine price search card, optionally pre-filled with a query, listing matches and nearby chain prices.locale, query | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
| Returns the medicine basket for a different location, using the typed place only for that single request.forms, locale, quantities, slugs* and 3 more | unknown | unknown | unknown | unknown | unknown | unknown | No reading |
| |||||||
Read as this effect No reading: unknown Not read as this effect◇ AI readings, beta. A zero is a count, not a clearance.
MCP resources 0+ observed
Inventory incomplete. The displayed count is a lower bound; missing items do not prove removal.
None recorded in this Passport.
MCP prompts 0+ observed
Inventory incomplete. The displayed count is a lower bound; missing items do not prove removal.
None recorded in this Passport.
Not observed in this Passport: A2A skills, 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
- 19 capabilities · MCP 2025-11-25 · MCP endpoint truncated · 2 incomplete inventory groupsFirst observation
Fingerprint and versions
- Fingerprint
ac6b89b839ad0e1ebfe17e5f37e7ed1eb288d19baaf59da39507370db9cef7ed(incomplete)- Passport schema
- 0.5.0, passport-semantic-v4
- Consistency
- MCP_PROMPTS_ADVERTISEMENT_LIST: indeterminate · MCP_RESOURCES_ADVERTISEMENT_LIST: indeterminate · 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
19 tools declare hints; the AI readings agree with all 16 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.finerxfinder/finerxListedOfficial MCP Registry · first listed 19 Sep 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
sha256:10ed6bdadb6a48ae4a88da89984bf3c17f1efe74e2fb4bfa8c5e39996bfe2ed6- Locator SHA-256
0d0d43fb9c2b73fc05164dcab5df16845df7020967c645e0001d508a5aa60498- Snapshot generated
- 13 Nov 2026, 01:06 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.