Atlas entry

`sardine.info`

10 capabilities over MCP. First atlas observation.

Observed 4 Nov 2026, 06:03 UTC · passive: no tools called, no credentials sent · sha256:13017d…97d7

Capability facts

As observed from outside, at the time below

Observed: 4 Nov 2026, 06:03 UTC
Signed: 4 Nov 2026, 07:02 UTC

Protocols: MCP
Tools: 9
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

9 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	Not found	No document retrieved
A2A	Not found	0 skills
MCP	Valid	2026-07-28 · 9 tools · 1 resource · 0 prompts
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 2026-07-28 · 9 tools · 1 resource · 0 prompts
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

10 · inventory complete

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.

MCP tools 9

backtest_rule
inputs contracts, end_date, latency_seconds, market and 8 more
backtest_signals
inputs end_date, latency_seconds, market (required), signals (required) and 1 more
get_live_board
inputs limit, market
get_rate_table
inputs asset, window_minutes
get_settlement_rate
inputs asset (required), kalshi_ask, minutes_left (required), side and 2 more
get_track_record
get_z
inputs asset (required), minutes_left (required), strike (required), window_minutes (required)
list_datasets
list_markets

MCP resources 1

name not shown

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

Declared and observed

9 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

4 Nov 2026, 06:03 UTC10 capabilities · MCP 2026-07-28 · MCP endpoint validFirst observation
Fingerprint and versions
Fingerprint
13017d07c963b43a68880f9e65123620c0876705b115c93858f80d7c43eb97d7
Passport schema
0.5.0, passport-semantic-v4
Consistency
MCP_PROMPTS_ADVERTISEMENT_LIST: match · MCP_RESOURCES_ADVERTISEMENT_LIST: match · 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

info.sardine/sardine
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:e5eb5f8267f05cb6057de3d77912c8cc12cc3cd04eef932aef8dc4fe891cc6c6
Locator SHA-256: e4cd55de4ec8eaf715af3b5eb06cb6ab2e7958d2fb9a3832f9f1050a7ea03aa3
Snapshot generated: 4 Nov 2026, 07:02 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.