Atlas entry

`agbrowser.shveik.dev`

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

Observed 6 Nov 2026, 17:05 UTC · passive: no tools called, no credentials sent · sha256:219913…4091

39 capabilities, 35 of them tools or operations. 3 only read. 1 changes records, and it deletes or cancels. 1 moves money. 1 sends messages. 29 have no reading.

AI reading, beta. side-effects v1 on claude-haiku-5.5 and jev-1.14.0, calibrated on MCP and OpenAPI (golden-3 and golden-1). Only readings above a measured precision count. Counts are tools, not calls: no tool was called.

AI readings summary · beta

The service lists 35 capabilities, and 6 have AI readings.

extend_session is read as moving money.

closeBrowserSession is read as deleting or cancelling records.

closeBrowserSession is read as asking a human first.

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 5 of 13 MCP tools, and on 1 of 22 operations. 1 reads as deleting or cancelling, 1 reads as moving money, 1 reads as sending messages.

Moves money
1 capability
- extend_session0.90
Deletes or cancels records
1 capability
- DELETE closeBrowserSession1.00
The signed label counts 0. Labels count MCP readings only and can lag behind newer ones. The readings on this page are shown, not dropped.
Sends messages to people
1 capability
- feedback0.85
Changes permissions
0
No capability read this way.
Runs code
0
No capability read this way.
Should ask a person first
1 capability
- DELETE closeBrowserSession0.80
The signed label counts 0. Labels count MCP readings only and can lag behind newer ones. The readings on this page are shown, not dropped.

No counted reading 29 capabilities No reading was counted, so any effect above is possible for them: act, close_session, create_session, evaluate, get_session, navigate, tabs, wait_for, GET listEndpoints, GET getBrowserSession and 19 more.

What changed

First atlas observation. Atlas history

Look first

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

extend_sessionMoves money · 0.90
DELETE closeBrowserSessionDeletes or cancels records · 1.00
feedbackSends messages to people · 0.85

Surfaces

5 protocols checked

ARD	Valid	v0.91 · 1 retrieved artifact
A2A	invalid	0 skills
MCP	Valid	2026-07-28 · 13 tools retained · listing incomplete · 4 resources retained · listing incomplete · prompts not advertised
OpenAPI	Valid	3.1.0 · 22 operations
WebMCP	Not detected	0 declarative form tools · experimental

Exact states and meaning

ARD
observed
Exact state: valid · Revision v0.91 · 1 retrieved artifact
A usable protocol document was retrieved and validated.
Directly observed
A2A
failed
Exact state: invalid · Revision 1.0 · 0 skills
InterfaceDelta retained the machine state “invalid” without assigning an additional meaning.
Not observed / not fetched
MCP
observed
Exact state: valid · Revision 2026-07-28 · 13 tools retained · listing incomplete · 4 resources 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 · 22 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

39 · inventory incomplete

Showing 39 of 39.

Tool and inputs							◇ AI reading, beta · confidence
Read as one of the six effects 3 AI only raises attention: these rows come first.
duration, secret, session_id*◇ AIMoves money 0.90	Moves money 0.90						Moves money0.90
`extend_session` inputs `duration` (required), `secret` (required), `session_id` (required) AI Moves money 0.90
contact, kind, message*, route◇ AISends messages to people 0.85			Sends messages to people 0.85				Sends messages to people0.85
`feedback` inputs `contact`, `kind`, `message` (required), `route` AI Sends messages to people 0.85
id*◇ AIDeletes or cancels records 1.00Should ask a person first 0.80		Deletes or cancels records 1.00				Should ask a person first 0.80	Deletes or cancels records1.00
`DELETE` closeBrowserSession inputs `id` (required) AI · beta Deletes or cancels records 1.00 Should ask a human first 0.80
Read as none of the six 3 Not a clearance.
args, kind*, max_chars, query and 2 more							Reads only0.85
`extract` inputs `args`, `kind` (required), `max_chars`, `query` and 2 more AI Reads only 0.85
full_page, full_res, pdf, ref and 3 more							Reads only0.80
`screenshot` inputs `full_page`, `full_res`, `pdf`, `ref` and 3 more AI Reads only 0.80
cursor, max_chars, mode, scope and 2 more							Reads only0.85
`snapshot` inputs `cursor`, `max_chars`, `mode`, `scope` and 2 more AI Reads only 0.85
No counted reading 29 No reading was counted, so any effect is possible.
args, kind, ref, secret and 4 more	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`act` inputs `args`, `kind` (required), `ref`, `secret` (required) and 4 more
secret, session_id	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`close_session` inputs `secret` (required), `session_id` (required)
duration, identity, locale, start_url and 3 more	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`create_session` inputs `duration`, `identity`, `locale`, `start_url` and 3 more
ref, script, secret, session_id*	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`evaluate` inputs `ref`, `script` (required), `secret` (required), `session_id` (required)
secret, session_id	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`get_session` inputs `secret` (required), `session_id` (required)
secret, session_id, snapshot, url* and 1 more	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`navigate` inputs `secret` (required), `session_id` (required), `snapshot`, `url` (required) and 1 more
op, secret, session_id*, tab and 1 more	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`tabs` inputs `op` (required), `secret` (required), `session_id` (required), `tab` and 1 more
ms, ref, ref_gone, secret* and 7 more	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`wait_for` inputs `ms`, `ref`, `ref_gone`, `secret` (required) and 7 more
cursor, limit	unknown	unknown	unknown	unknown	unknown	unknown	No reading · declared read method
`GET` listEndpoints inputs `cursor`, `limit`
id*	unknown	unknown	unknown	unknown	unknown	unknown	No reading · declared read method
`GET` getBrowserSession inputs `id` (required)
id*	unknown	unknown	unknown	unknown	unknown	unknown	No reading · declared read method
`GET` browserConsole inputs `id` (required)
id*	unknown	unknown	unknown	unknown	unknown	unknown	No reading · declared read method
`GET` browserDownloads inputs `id` (required)
id*	unknown	unknown	unknown	unknown	unknown	unknown	No reading · declared read method
`GET` browserNetwork inputs `id` (required)
id*	unknown	unknown	unknown	unknown	unknown	unknown	No reading · declared read method
`GET` browserRead inputs `id` (required)
id*	unknown	unknown	unknown	unknown	unknown	unknown	No reading · declared read method
`GET` browserScreenshot inputs `id` (required)
id*	unknown	unknown	unknown	unknown	unknown	unknown	No reading · declared read method
`GET` browserSnapshot inputs `id` (required)
Idempotency-Key, identity, locale, start_url and 2 more	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`POST` mppSession10m inputs `Idempotency-Key`, `identity`, `locale`, `start_url` and 2 more
Idempotency-Key, secret, session_id	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`POST` mppSession10mExtend inputs `Idempotency-Key`, `secret` (required), `session_id` (required)
Idempotency-Key, identity, locale, start_url and 2 more	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`POST` mppSession30m inputs `Idempotency-Key`, `identity`, `locale`, `start_url` and 2 more
Idempotency-Key, secret, session_id	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`POST` mppSession30mExtend inputs `Idempotency-Key`, `secret` (required), `session_id` (required)
Idempotency-Key, identity, locale, start_url and 2 more	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`POST` mppSession60m inputs `Idempotency-Key`, `identity`, `locale`, `start_url` and 2 more
Idempotency-Key, secret, session_id	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`POST` mppSession60mExtend inputs `Idempotency-Key`, `secret` (required), `session_id` (required)
id*, action, ref, steps and 2 more	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`POST` browserActions inputs `id` (required), `action`, `ref`, `steps` and 2 more
Idempotency-Key, identity, locale, start_url and 2 more	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`POST` x402Session10m inputs `Idempotency-Key`, `identity`, `locale`, `start_url` and 2 more
Idempotency-Key, secret, session_id	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`POST` x402Session10mExtend inputs `Idempotency-Key`, `secret` (required), `session_id` (required)
Idempotency-Key, identity, locale, start_url and 2 more	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`POST` x402Session30m inputs `Idempotency-Key`, `identity`, `locale`, `start_url` and 2 more
Idempotency-Key, secret, session_id	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`POST` x402Session30mExtend inputs `Idempotency-Key`, `secret` (required), `session_id` (required)
Idempotency-Key, identity, locale, start_url and 2 more	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`POST` x402Session60m inputs `Idempotency-Key`, `identity`, `locale`, `start_url` and 2 more
Idempotency-Key, secret, session_id	unknown	unknown	unknown	unknown	unknown	unknown	No reading
`POST` x402Session60mExtend inputs `Idempotency-Key`, `secret` (required), `session_id` (required)
MCP resources 4 Not read by AI.
no inputs							Not read
`name not shown`
no inputs							Not read
`name not shown`
no inputs							Not read
`name not shown`
no inputs							Not read
`name not shown`

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

A2A skills 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: MCP prompts.

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

6 Nov 2026, 17:05 UTC39 capabilities · 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
2199130089f3bb2a046bfc585d68a261de73a3c01d7d19acf0a4091a89ad4091 (incomplete)
Passport schema
0.5.0, passport-semantic-v4
Consistency
ARD_DECLARED_A2A_ARTIFACT: mismatch · ARD_DECLARED_MCP_SERVER_CARD: match · ARD_DECLARED_MCP_SERVER_CARD: match · 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: indeterminate · 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.

Declared and observed

feedback
Declared
The publisher declares it works within a closed world.
Read
AI · beta The AI reading: sends messages to people (0.85).

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

About this entry

dev.shveik/agbrowser
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: sha256:6181e07b585c3c863d5d609546581855b17a898ff3600983e6597a58b5f9a428
Locator SHA-256: 60190b0f0aeba6f72d2b10ed34124dfdf66c596ae813f400025f2e5db2e8d4f1
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: 6 Nov 2026, 17:05 UTC
Signed: 6 Nov 2026, 23:20 UTC

Protocols: ARD, MCP, MCP server card, OpenAPI
Tools: 35
Declared sign-in: API key, HTTP auth

Effects counted AI readings, beta

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

35 tools examined; 5 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: 1

Change since previous: First observation
Label status: Current