MobilityNo auth

Yahoo! Transit JP

transit.yahoo.co.jp

Japanese public-transit route planning on Yahoo! Transit Japan.

Tier: 🥉 Bronze
Reward: ₩50,000
Auth: No auth
Operations: 4
Working now: 0 contributors
Status: Open

Scope

Build a read-only provider around Yahoo! Transit Japan's public route-planning surface. The focus is route search, transfer steps, fare, disruption-aware alternatives, and last-train planning, with realistic browser or page-scraping constraints rather than a fake API claim.

Expected operations

search-routesSearch routesreadDifficulty: medium

Search itineraries between stations, addresses, or landmarks using departure and arrival constraints. Results should include transfer count, travel time, fare, and the surfaced route labels from Yahoo! Transit.

Inputs

fromstringrequired

Suggested surface — propose changes in your submission if the upstream differs.

Acceptance criteria

Provider scaffolded from the public @apifuse/provider-sdk
All listed operations implemented with Zod/Standard Schema input & output
Each operation declares exactly one of healthCheck or healthCheckUnsupported
Real upstream fixture data included where applicable
bun run check and bun run test pass
Auth, credential, and env-secret behavior documented (no real secrets committed)

Evidence to submit

Workspace repository and main commit link
SDK version/tag and the create command used
Operation list with input/output summaries
Health coverage table per operation
bun run check and bun run test output

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Departure station or place name.

tostringrequired

Arrival station or place name.

Tokyo Station

datedateoptional

Travel date used for timetable-aware search.

2026-08-15

timestringoptional

Departure or arrival time depending on search mode.

08:30

search_modestringoptional

Search by departure time, arrival time, first train, or last train.

depart-after

Outputs

routesfaredurationtransfersdepart_timearrive_time

Acceptance

Returns multiple route candidates with travel time, fare, and transfer count.
Respects the chosen time mode, such as depart-after or arrive-by.
Includes station or place names rather than only opaque route IDs.

No account auth required for this operation.

get-transfer-detailsGet transfer detailsreadDifficulty: medium

Open a specific route result and extract segment-by-segment transfers, platform guidance, walk times, and fare breakdown from the route detail page.

Inputs

route_urlstringrequired
Yahoo! Transit route result URL.
https://transit.yahoo.co.jp/

Outputs

segmentsplatformswalk_minutesfareduration

Acceptance

Breaks the route into leg-level segments rather than a single summary line.

get-disruption-alternativesGet disruption alternativesreadDifficulty: hard

Find route alternatives that account for delays, service interruptions, or temporary line closures. The provider should surface fallback lines and alternate itineraries when disruption data is present.

Inputs

fromstringrequired
Departure point.
Shibuya
tostringrequired
Arrival point.
Yokohama
delay_awarebooleanoptional
Prefer routes that avoid disrupted lines.
true

Outputs

alternativesaffected_linesdelay_minutesreroute_reasonfare

Acceptance

Returns alternate itineraries that are plausible under the disruption state.

find-last-train-routesFind last-train routesreadDifficulty: medium

Find the latest feasible routes for late-night travel, including final departures, arrivals, and fallback options after the last train window.

Inputs

fromstringrequired
Departure station or location.
Shinjuku
tostringrequired
Destination station or location.
Chiba
datedaterequired
Travel date used for late-night schedule lookup.
2026-08-15
latest_departure_beforestringoptional
Prefer routes departing before this time.
23:30

Outputs

routeslast_departurelast_arrivalfaretransfers

Acceptance

Surfaces the latest feasible departure options for the requested date.

Includes platform or transfer hints when the page provides them.

Returns a fare and duration that match the chosen route result.

No account auth required for this operation.

Identifies affected lines or stations when that information is visible.

Does not invent real-time disruption data when the page provides none.

No account auth required for this operation.

Shows both departure and arrival times so the user can judge the final connection.

Marks fallback options if the direct last-train route is not available.

No account auth required for this operation.