emerging · -0.4 marketcapability domainresourceschema

Index

Score 21.1 / 100 15 providers +72 via APIs 79 APIs Search apis.io →
Variants seen in the corpus: IndexesIndex

Providers using this tag (15)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Strong 1 Solid coverage with minor gaps
Developing 3 Usable, with meaningful gaps to close
Thin 3 Limited public surface area
Emerging 5 Early or largely undocumented
Minimal 3 Almost no public developer surface

APIs with this tag (79)

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 8 Complete, well-documented, and agent-ready
Strong 11 Solid coverage with minor gaps
Developing 25 Usable, with meaningful gaps to close
Azure AI Search Indexes APIThe Indexes API from Azure AI Search — 2 operation(s) for indexes.52.4Meilisearch Indexes APIThe Indexes API from Meilisearch — 4 operation(s) for indexes.52.0Nacelle Index APIThe index API from Nacelle — 4 operation(s) for index.51.7Amazon Resource Explorer Index APIThe Index API from Amazon Resource Explorer — 4 operation(s) for index.51.0Oracle Database Indexes APICollection index management49.8Scanner Indexes APIList and retrieve searchable indexes for a tenant.49.4typesearch-ai Indexes APIThe Indexes API from typesearch-ai — 3 operation(s) for indexes.49.4APIClaw Indexes APIThe Indexes API from APIClaw — 1 operation(s) for indexes.49.2Morningstar Market Data Web Services APIOn-demand access to Morningstar's financial market data over HTTP in XML and JSON - real-time, delayed, and...48.9Macrometa Index APIThe Index API from Macrometa — 6 operation(s) for index.47.6Macrometa Indexes APIThe Indexes API from Macrometa — 9 operation(s) for indexes.47.6Aleph Alpha Index APIManagement of search indexes47.2cspriceapi-com Indexes APIAggregate YouPin market-cap time series for the CS2 skin economy (`price × listing count`, outlier-filtered...47.2CryptoCompare Index APICoinDesk Indices (CADLI, CCIX, CCIXBE) latest tick, historical values, and composition.46.2Granicus Indexes APIThe Indexes API from Granicus — 2 operation(s) for indexes.45.8Elasticsearch Index APIThe Index API from Elasticsearch — 1 operation(s) for index.42.6broadcastwell-com Index APIThe Index API from broadcastwell-com — 2 operation(s) for index.42.1Marqo Indexes APICreate, list, inspect, and delete tensor / lexical indexes.41.7EUR/USD Cross Currency Basis Index APIJSON-over-REST API delivering the CME-administered EUR/USD Cross Currency Basis Index with real-time update...40.5Milvus Indexes APIThe Indexes API from Milvus — 4 operation(s) for indexes.40.1Milvus REST API v2Milvus v2 REST API covers collections, partitions, vectors, search, query, indexes, and role/RBAC managemen...40.1ZincSearch Index APIThe Index API from ZincSearch — 14 operation(s) for index.40.0MerQube Index APIAPIs for MerQube Indices39.8neruva-io Indexes APIThe Indexes API from neruva-io — 16 operation(s) for indexes.39.6crates.io Index APIPer-crate index metadata files served over HTTP39.5
Thin 25 Limited public surface area
Qdrant Indexes APIIndexes for payloads associated with points.38.8Apache Cassandra Indexes APIThe Indexes API from Apache Cassandra — 2 operation(s) for indexes.38.2Deepset Indexes APIThe indexes API from Deepset — 12 operation(s) for indexes.37.9Dashbot APIDashbot API as documented publicly: 8 operations. Contract generated from the documentation by API Evangeli...37.8Quickwit Indexes APICreate, update, retrieve, and manage search indexes37.3TwelveLabs Indexes APICreate and manage video indexes.36.7University of Chicago Gen3 indexd — index APIAssociate a file (object) with a unique id, and store some basic metadata.36.3Cacheflow Index APIThe Index API from Cacheflow — 1 operation(s) for index.36.2PRIMIS Index APIIndex API36.0llamaindex Indexes APICreate and manage indexes that serve as automated document ingestion pipelines with retrieval capabilities.35.8Sigstore Index APIThe index API from Sigstore — 1 operation(s) for index.33.9Pact Index APIThe Index API from Pact — 1 operation(s) for index.33.3Bitwise Indexes APIBitwise crypto index metadata, history, and constituents.33.0Hex.pm Index APIAPI index and discovery.31.84chan Indexes APIPer-board, per-page index document of threads (each with a posts array including the OP and a small number ...31.31KOMMA5° Index APIThe index API from 1KOMMA5° — 1 operation(s) for index.30.7Azure AI Search APIAzure AI Search REST API30.5Azure AI Search Indexes APIThe Indexes API from Azure AI Search — 2 operation(s) for indexes.30.5pyungyo-com Index APIThe Index API from pyungyo-com — 1 operation(s) for index.29.9Disney API Index APIService discovery endpoint that enumerates available REST routes.29.6Manticore Search Index APIOperations regarding adding, updating or deleting documents29.2Parseflow Index APIThe Index API from Parseflow — 1 operation(s) for index.28.5Orama Indexes APIManage Orama Cloud index schema and deployments.27.6Geofabrik Index APIMachine-readable index of all available extracts27.4conda-forge Channel Repodata APIStatic JSON index files served over HTTPS from conda.anaconda.org for each supported platform subdirectory ...26.3
Emerging 10 Early or largely undocumented

Companies reaching this through an API (72)

These companies publish an API, specification or operation carrying “Index” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

1KOMMA5° 4chan Aleph Alpha Amazon Kendra Amazon OpenSearch Service API Amazon Resource Explorer Amp Apache Cassandra APIClaw ArangoDB Azure AI Search Azure AI Search Bitwise Bitwise Investments broadcastwell-com Bullish Cacheflow Clearhouse Cloudflare CME Group CoinAPI conda-forge crates.io cspriceapi-com Dashbot Dashbot Datadog Deepset Disney API Elastic Stack Elasticsearch Geofabrik Granicus HERE Hex.pm Llamaindex LlamaParse Macrometa Manticore Search Marketstack Marqo Medusa Meilisearch MerQube Microsoft Azure Milvus mirabelloconsultancy-com Nacelle Nasuni neruva-io
Show all 72 companies ↓

Score breakdown

Frequency
58.4
log-scaled weighted occurrences
Breadth
0.2
spread across providers
Quality lift
32.5
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor

Related tags

Vector Search 9 co-occurrences Full-Text Search 6 co-occurrences NoSQL 6 co-occurrences Query 12 co-occurrences ETFs 5 co-occurrences Snapshots 6 co-occurrences Data Sources 6 co-occurrences Benchmarks 5 co-occurrences

Where this tag comes from

Api tag75
Provider tag15
Openapi tag60
Openapi op tag234

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

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.
All 92 tools →

Call it yourself

curl for this page
This tag
curl "https://apis.io/api/v1/tags/index"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort (paid plan)
The distribution (Pro)

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.