Structured Data
Providers using this tag (12)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Strong 5 Solid coverage with minor gaps
Developing 4 Usable, with meaningful gaps to close
Thin 3 Limited public surface area
APIs with this tag (15)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Exemplar 1 Complete, well-documented, and agent-ready
Strong 2 Solid coverage with minor gaps
Developing 3 Usable, with meaningful gaps to close
LlamaParse Extract APIStructured data extraction API that pulls typed JSON output from unstructured documents using developer-def...ScrapingBee Data Extraction APIThe Data Extraction API layers structured-data extraction rules on top of HTML API calls so callers receive...ScrapingBee Google Search APIThe Google Search API returns structured JSON SERP data covering organic results, knowledge graph, featured...
Thin 8 Limited public surface area
Apache Spark SQL APISpark module for structured data processing with DataFrame and Dataset APIs. Provides a SQL interface and s...PubChem PUG View APIThe PUG View API provides access to the full structured compound and substance pages as seen on the PubChem...ZenRows Scraper APIsVertical, structured-data scraper endpoints for major commerce and real-estate sites, sharing the api.zenro...Scrapfly Extraction APIAI-powered structured data extraction from HTML content. Supports template-based extraction, LLM prompt-dri...Schema.org JSON-LD ContextThe Schema.org JSON-LD Context provides the canonical JSON-LD context file for the Schema.org vocabulary. T...Schema.org Markup ValidatorThe Schema.org Markup Validator tests and validates structured data markup against the Schema.org vocabular...Schema.org VocabularySchema.org is a collaborative, community-driven vocabulary for structured data on the internet. It provides...Schema.org WebAPI TypeThe Schema.org WebAPI type defines a Web API accessible over Web and Internet technologies. It provides sta...
Emerging 1 Early or largely undocumented
Tools for tags
7 MCP tools reach this
find_tagsBrowse and filter every tag in the catalog.get_cohortThis tag as a scored cohort — every provider carrying it, with scores.cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This tag
curl "https://apis.io/api/v1/tags/structured-data"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/structured-data"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/structured-data/stats" \
-H "X-API-Key: $APIS_IO_KEY"
Discovery needs no key. Ratings and market analysis are Pro.
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