emerging · 0.1 capability resource

Index

Score 23.8 / 100 35 providers 32 APIs Search apis.io →
Variants seen in the corpus: Indexindex

Providers using this tag (35)

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

Exemplar 1 Complete, well-documented, and agent-ready
BullishBullish is an institutional digital-asset exchange and custodian operating a regulated spot, perpetual, dat...32 APIs68.4
Strong 4 Solid coverage with minor gaps
ThetaDataThetaData is a developer-first US market data vendor founded in 2022 by Bailey Danseglio, selling real-time...14 APIs66.3FactsetFactSet creates flexible, open data and software solutions for tens of thousands of investment professional...460 APIs65.5Zero HashZero Hash is a regulated digital-asset infrastructure provider that lets banks, brokerages, fintechs, payro...31 APIs61.5CryptoCompareCryptoCompare (now CoinDesk Data / CCData, acquired by CoinDesk in late 2024) is a long-standing crypto mar...18 APIs54.8
Developing 12 Usable, with meaningful gaps to close
University of ChicagoThe University of Chicago is a private research university in Chicago, Illinois, founded in 1890. It operat...44 APIs49.3Aleph AlphaAleph Alpha is a Heidelberg, Germany based sovereign AI company building PhariaAI, an end-to-end, customiza...37 APIs49.0CME GroupCME Group is the world's largest derivatives exchange and operator of the CME, CBOT, NYMEX, and COMEX marke...7 APIs48.1SplunkSplunk is a platform for searching, monitoring, and analyzing machine-generated big data via a web-style in...14 APIs46.3Amazon Resource ExplorerAWS Resource Explorer is a resource search and discovery service. With Resource Explorer, you can explore y...5 APIs45.9ElasticsearchElasticsearch is an open source search and analytics engine for all types of data, including textual, numer...5 APIs45.6Harbinger HealthHarbinger Health is a Cambridge, Massachusetts biotechnology company founded out of Flagship Pioneering's F...37 APIs45.4MacrometaMacrometa is a global data network and edge computing platform. Its Global Data Network (GDN) provides a ge...63 APIs44.5LanceDBLanceDB is the AI-Native multimodal lakehouse built on the open-source Lance columnar storage format. It pa...16 APIs44.1ParseflowDocument parsing, extraction, and search API. Parse PDFs, DOCX, TXT, and raw text into structured chunks, e...14 APIs40.1crates.iocrates.io is the official package registry for the Rust programming language, operated by the crates.io tea...5 APIs40.0Hex.pmPackage registry for the Erlang and Elixir ecosystems with a REST API for searching packages, accessing met...12 APIs39.4
Thin 12 Limited public surface area
1KOMMA5°1KOMMA5° (1Komma5 Grad) is a Hamburg, Germany headquartered smart-energy company that sells, installs and o...28 APIs38.4GeofabrikGeofabrik is a geographic data processing company specializing in OpenStreetMap data extraction, processing...5 APIs36.9PyPIPyPI (Python Package Index) is the official third-party software repository for Python, serving as the cent...6 APIs36.8PRIMISPrimis (Primis CX) is a post-purchase customer experience platform for eCommerce retailers, headquartered i...12 APIs36.6Manticore SearchOpen-source search engine with a REST API compatible with Elasticsearch and MySQL protocols for full-text s...3 APIs36.3Elastic Stack (ELK Stack)The Elastic Stack (formerly known as the ELK Stack) is a collection of open-source products from Elastic - ...8 APIs35.1ADARx PharmaceuticalsADARx Pharmaceuticals, Inc. is a clinical-stage biotechnology company headquartered at 5871 Oberlin Drive, ...8 APIs34.2SigstoreSigstore is a set of free-to-use open source tools for signing, verifying, and protecting software supply c...6 APIs32.6MilvusMilvus is an Apache 2.0 open-source vector database. It exposes a versioned REST API alongside gRPC and lan...8 APIs30.6PactPact is an open source contract testing framework that verifies API consumer-provider interactions with sup...6 APIs28.6conda-forgeconda-forge is a community-led conda package channel providing over 33,000 open-source packages for scienti...2 APIs28.4Interpublic GroupThe Interpublic Group of Companies (IPG) is one of the world's largest advertising and marketing services h...4 APIs26.5
Emerging 5 Early or largely undocumented
Disney APICommunity-maintained RESTful and GraphQL API exposing a database of 9,820+ Disney characters and the films,...3 APIs25.1Bitwise InvestmentsBitwise Asset Management is one of the world's largest crypto asset managers, founded in 2017 and managing ...1 API24.8Getty ImagesThe Getty Images API brings the best visual content straight to you and your customers, letting you integra...52 APIs23.2Bloomberg Index Solutions Limited (BISL)Bloomberg Index Solutions Limited (BISL) is the entity that administers Bloomberg's fixed income and multi-...2 APIs19.1Amazon Web ServicesA network index of all Amazon Web Services (AWS) API profiles maintained by the API Evangelist organization...1804 APIs16.9
Minimal 1 Almost no public developer surface
API Evangelist NetworkA network index of all APIs.json files maintained by the API Evangelist organization, providing a comprehen...2.6

APIs with this tag (32)

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
Bullish WebSocket Index Data APIAsyncAPI 3.0.0 document for streaming Bullish index prices, with the subscribed asset set controlled by sub...68.4
Strong 4 Solid coverage with minor gaps
ThetaData Index APIThe Index API from ThetaData — 10 operation(s) for index.66.3Factset Index APIThe Index API from Factset — 3 operation(s) for index.65.5Zero Hash Index APIObtain the index price on an instrument61.5CryptoCompare Index APICoinDesk Indices (CADLI, CCIX, CCIXBE) latest tick, historical values, and composition.54.8
Developing 12 Usable, with meaningful gaps to close
University of Chicago Gen3 indexd — index APIAssociate a file (object) with a unique id, and store some basic metadata.49.3Aleph Alpha Index APIManagement of search indexes49.0EUR/USD Cross Currency Basis Index APIJSON-over-REST API delivering the CME-administered EUR/USD Cross Currency Basis Index with real-time update...48.1Splunk Index APIEndpoints for managing Splunk indexes, which store and organize ingested data. Indexes can be created, modi...46.3Amazon Resource Explorer Index APIThe Index API from Amazon Resource Explorer — 4 operation(s) for index.45.9Elasticsearch Index APIThe Index API from Elasticsearch — 1 operation(s) for index.45.6Harbinger Health Index APIWordPress index resource routes.45.4Macrometa Index APIThe Index API from Macrometa — 6 operation(s) for index.44.5LanceDB Index APIOperations that are related to an index44.1Parseflow Index APIThe Index API from Parseflow — 1 operation(s) for index.40.1crates.io Index APIPer-crate index metadata files served over HTTP40.0Hex.pm Index APIAPI index and discovery.39.4
Thin 12 Limited public surface area
1KOMMA5° Index APIThe index API from 1KOMMA5° — 1 operation(s) for index.38.4Geofabrik Index APIMachine-readable index of all available extracts36.9PyPI Index APIThe PyPI Index API implements the PEP 503 (HTML) and PEP 691 (JSON) simple repository standards for discove...36.8PRIMIS Index APIIndex API36.6Manticore Search Index APIOperations regarding adding, updating or deleting documents36.3Elastic Stack (ELK Stack) Index APIThe Index API from Elastic Stack (ELK Stack) — 3 operation(s) for index.35.1ADARx Pharmaceuticals Index APIRoute discovery and site identity.34.2Sigstore index APIThe index API from Sigstore — 1 operation(s) for index.32.6Milvus REST API v2Milvus v2 REST API covers collections, partitions, vectors, search, query, indexes, and role/RBAC managemen...30.6Pact Index APIThe Index API from Pact — 1 operation(s) for index.28.6conda-forge Channel Repodata APIStatic JSON index files served over HTTPS from conda.anaconda.org for each supported platform subdirectory ...28.4Interpublic Group WordPress REST Index APIThe REST API index / namespace-discovery route. GET https://interpublic.com/wp-json/ returns the self-descr...26.5
Emerging 3 Early or largely undocumented
Disney API Index APIService discovery endpoint that enumerates available REST routes.25.1Bitwise APIBitwise index, ETF, and fund data API — crypto asset prices, index values, and index methodologies. Authent...24.8Getty Images Index APIThe Index API from Getty Images — 3 operation(s) for index.23.2

Score breakdown

Frequency
51.5
log-scaled weighted occurrences
Breadth
1.0
spread across providers
Quality lift
46.5
mean composite of providers using it
Cohesion
9.3
strength of nearest seed neighbor

Related tags

Document 5 co-occurrences Downloads 5 co-occurrences Market Data 7 co-occurrences Search 13 co-occurrences Product 6 co-occurrences Open-Source 11 co-occurrences Agents 7 co-occurrences Order 5 co-occurrences

Where this tag comes from

Api tag32
Provider tag4
Openapi tag24
Openapi op tag93