Taiwan Listed Companies (TWSE, TPEx)

Where this market publishes its structure

• TWSE OpenAPI listed-company basic data (openapi.twse.com.tw/v1/opendata/t187ap03_L) machine-readable, 1,097 companies; 3 linked (tsmc, evergreen-marine, aetherai); LINE Pay Taiwan held (subsidiary on line.me)
• TPEx OpenAPI OTC company basic data (tpex.org.tw/openapi/v1/mopsfin_t187ap03_O) machine-readable, 894 companies; 0 linked (no filed domain held by a catalog repo; .com.tw -> .com siblings all different companies)
• TWSE / TPEx industry-code table (openapi.twse.com.tw swagger index, /v1/swagger.json, tpex.org.tw/openapi/swagger.json) not machine-readable: no code -> industry-name table is published on either OpenAPI index; raw code kept per edge, no industry edge written

Own = declares at least one integration itself; covered = visible only because an aggregator, standards body, regulator or partner contract names it; distribution-only = listed only on cloud marketplaces it sells through, a channel reported beside, never counted as its own declared integrations; undeclared = nothing we can read, so no number; declares_compatibility = providers with a `compatible` shape vote, report only (kin, 2026-10-13): never counted as own, never in depth or position.

Taxonomy how this market maps onto apis.io

Derived 2026-10-23 from the 27 providers in this market we could resolve in the catalog. The percentage is the share of those providers carrying each one; it describes the market, not the tag or industry. Tag groups have no page of their own yet, so they are listed unlinked.

share of resolved cohort carrying it; tags >=0.20 & >=3 members (max 12, junk dropped), tag_groups >=0.20 (cooccurrence, non-cross-cutting; max 8), industries >=0.20 (max 6), areas >=0.10 (max 6; areas are keyword-matched and sparse), capabilities L1 >=0.20 (max 8); derive-market-taxonomy.py

Leaders by position (provisional)

Provisional: grouped by position, depth compared within a position only. Distribution (cloud marketplaces) and iPaaS bridges are counted beside position, never inside it. Unknown-builder listings are left out of position shares and counted here.

undeclared 27 · declares nothing we can read: no number