Atlas entry

`byondr.co`

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

Observed 3 Nov 2026, 01:01 UTC · passive: no tools called, no credentials sent · sha256:b78466…e170

Capability facts

As observed from outside, at the time below

Observed: 3 Nov 2026, 01:01 UTC
Signed: 3 Nov 2026, 01:07 UTC

Protocols: A2A, MCP
Tools: 16
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

6 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	invalid	1 retrieved artifact
A2A	Valid	10 skills
MCP	Valid	2026-07-28 · 6 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
failed
Exact state: invalid · 1 retrieved artifact
InterfaceDelta retained the machine state “invalid” without assigning an additional meaning.
Not observed / not fetched
A2A
observed
Exact state: valid · 10 skills
A usable protocol document was retrieved and validated.
Directly observed
MCP
observed
Exact state: valid · Revision 2026-07-28 · 6 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

16 · inventory incomplete

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 10

image-tools.create_upload
image-tools.process_images
receipt-maker.calculate_sales_tax
receipt-maker.calculate_tip
receipt-maker.create_upload
receipt-maker.list_templates
receipt-maker.make_barcode
receipt-maker.make_receipt
receipts.create_upload
receipts.extract_documents

MCP tools 6

calculate_sales_tax
inputs amount (required), currency, mode (required), rate (required)
calculate_tip
inputs bill (required), people (required), percent (required), round (required)
create_upload
inputs bytes (required), filename
list_templates
inputs category, kind, query
make_barcode
inputs format, type (required), value (required)
make_receipt
inputs accept_terms (required), barcode, currency, date_format and 15 more

MCP resources 0+ observed

Inventory incomplete. MCP resources could not be fully inventoried: the ARD document was not valid, so declarations made there were not read.

None recorded in this Passport.

MCP prompts 0+ observed

Inventory incomplete. MCP prompts could not be fully inventoried: the ARD document was not valid, so declarations made there were not read.

None recorded in this Passport.

OpenAPI operations 0+ observed

Inventory incomplete. OpenAPI operations could not be fully inventoried: the ARD document was not valid, so declarations made there were not read.

None recorded in this Passport.

Declared and observed

6 tools declare hints; the AI readings agree with all 0 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, 01:01 UTC16 capabilities · A2A and MCP 2026-07-28 · MCP endpoint validFirst observation
Fingerprint and versions
Fingerprint
b78466e9647f9c49a1fff30e5b1359ba09ce4a5eb934200245ef1e626523e170
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

co.byondr/receipt-maker
Listed
Official MCP Registry · first listed 31 Oct 2026 · last listed 31 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: sha256:827ff813d5a5b5e9df8f9cf5c12111ff1d9c31d9a54e38cd2efcdbc35aa18e24
Locator SHA-256: db8c407004c698d9cf75a10a1556bc48203fbffb1a98889fd484cb04a06dbdc8
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.