Atlas entry

`mcp.hosaka.fm`

23 capabilities over MCP. First atlas observation.

Observed 3 Nov 2026, 22:03 UTC · passive: no tools called, no credentials sent · sha256:3e39a2…4813

Capability facts

As observed from outside, at the time below

Observed: 3 Nov 2026, 22:03 UTC
Signed: 4 Nov 2026, 00:44 UTC

Protocols: MCP
Tools: 17
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

17 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 · 17 tools · 6 resources · 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 2026-07-28 · 17 tools · 6 resources · 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

23 · inventory complete

Summary of the AI readings · beta

The service lists 17 capabilities, and 13 have AI readings.

13 capabilities are read as read-only, including resolve_artist, list_ones_to_watch and get_artist.

Rows named: resolve_artist · list_ones_to_watch · get_artist

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

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 17

browse_artists
inputs cursor, genre, limit, sort and 2 more
AI Reads only 0.88
find_similar_artists
inputs key (required), limit
find_tracks
inputs artist, fuzzy, limit, title and 2 more
get_artist
inputs facets, include, key (required), view
AI Reads only 0.88
get_aura
inputs cluster_id, limit
get_festival
inputs key (required)
AI Reads only 0.81
get_label
inputs key (required)
AI Reads only 0.90
get_profile
AI Reads only 0.89
get_release
inputs bandcamp_item, include, key (required), master_id
AI Reads only 0.88
get_upcoming_gigs
inputs city, from, key, to
AI Reads only 0.90
get_usage
inputs period
AI Reads only 0.89
list_breakouts
inputs corroboration, limit, tier
list_ones_to_watch
inputs limit
AI Reads only 0.90
list_tastemakers
inputs limit, section
AI Reads only 0.90
read_surface
inputs cluster, cursor, limit, name
AI Reads only 0.91
resolve_artist
inputs artist, cluster_id, discogs_id, isrc and 4 more
AI Reads only 0.85
search_catalog
inputs country, country_mode, cursor, format and 12 more
AI Reads only 0.88

MCP resources 6

name not shown
name not shown
name not shown
name not shown
name not shown
name not shown

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

Declared and observed

17 tools declare hints; the AI readings agree with all 13 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, 22:03 UTC23 capabilities · MCP 2026-07-28 · MCP endpoint validFirst observation
Fingerprint and versions
Fingerprint
3e39a2cddcaf83a96d554e66fa20bffd1e439dd8a90a3056967fbcb727a64813
Passport schema
0.5.0, passport-semantic-v4
Consistency
MCP_PROMPTS_ADVERTISEMENT_LIST: not applicable · 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

fm.hosaka/ono-sendai
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:ef11edfc4ee5fa2fee7d781a459b1b4773f67d14d756d29ef402d162642b1acd
Locator SHA-256: a3ddfd92b7df7a19bb525743d27ba3342c99ba372f9c23b131e2ce40cec3f9b7
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.