niche · -0.4 marketcapability domainschemaresource

Block

Score 19.1 / 100 15 providers 13 APIs Search apis.io →
Variants seen in the corpus: Blockblock

Providers using this tag (15)

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

Strong 2 Solid coverage with minor gaps
Oracle HospitalityOracle Hospitality is Oracle Corporation's hotel and food-and-beverage technology line, built on the 2014 a...135 APIs61.5LighterLighter is a decentralized perpetual futures exchange built on zkLighter, a zero-knowledge rollup that prod...13 APIs57.4
Developing 2 Usable, with meaningful gaps to close
TIDALTIDAL is a high-fidelity music streaming service owned by Block (Square's parent, acquired 2021) offering H...65 APIs53.3FixfloFixflo (a trading name of Tactile Limited, London, United Kingdom, acquired by Aareon in 2021) is a UK repa...1 API45.2
Thin 10 Limited public surface area
THORChainTHORChain is a permissionless, decentralized cross-chain liquidity protocol (a Cosmos-SDK / CometBFT Layer-...65 APIs36.2NeynarNeynar is the complete Farcaster developer platform providing infrastructure REST APIs for querying casts, ...39 APIs36.1PolkadotPolkadot is a multi-chain blockchain network that enables interoperability between specialized blockchains ...57 APIs34.1NAICThe National Association of Insurance Commissioners (NAIC) is the U.S. standard-setting and regulatory supp...2 APIs33.8FCC (Federal Communications Commission)The Federal Communications Commission provides free public REST APIs for radio station license lookup, broa...19 APIs32.6IPFSInterPlanetary File System (IPFS) is a peer-to-peer hypermedia protocol and distributed content-addressed s...40 APIs31.7SolscanSolscan is a leading Solana block explorer with a Public API (free, basic) and a Pro API (paid, with full a...7 APIs31.5MoralisMoralis is a Web3 data platform offering REST-based Data APIs for EVM and Solana chains, real-time Streams ...29 APIs30.4KadenaKadena was a layer-1 Proof-of-Work blockchain platform built around Chainweb, a braided, parallelized Nakam...16 APIs28.6NEAR ProtocolNEAR Protocol provides blockchain infrastructure with JSON-RPC 2.0 and REST APIs for querying accounts, tra...60 APIs26.2
Emerging 1 Early or largely undocumented
AfterpayAfterpay (acquired by Block / Square) is a buy-now-pay-later platform offering Pay-in-4 installments at tho...3 APIs19.7

APIs with this tag (13)

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 →

Strong 2 Solid coverage with minor gaps
OPERA Cloud Block APIAPIs to cater for Business Block functionality in OPERA Cloud. A block is a group of rooms held for guests ...61.5Lighter block APIThe block API from Lighter — 3 operation(s) for block.57.4
Developing 1 Usable, with meaningful gaps to close
Fixflo API v2The Fixflo v2 REST API, described by a publicly downloadable OpenAPI 3.0 document on the Fixflo Stoplight d...45.2
Thin 10 Limited public surface area
THORChain Block APIThe Block API from THORChain — 1 operation(s) for block.36.2Neynar Block APIOperations related to a block36.1Polkadot Block APIThe Block API from Polkadot — 3 operation(s) for block.34.1NAIC Content JSON:APIA live, anonymously readable JSON:API v1.1 surface over the NAIC's public regulatory content estate, served...33.8FCC (Federal Communications Commission) Block APIGet census block, county, and state FIPS codes by latitude and longitude32.6IPFS Block APIThe Block API from IPFS — 4 operation(s) for block.31.7Solscan Block APIBlock lookups31.5Moralis Block APIThe Block API from Moralis — 3 operation(s) for block.30.4Kadena block APIThese endpoints return whole blocks, headers and payloads, from the chain database. Generally, blocks are r...28.6NEAR Protocol Block APIThe Block API from NEAR Protocol — 1 operation(s) for block.26.2

Score breakdown

Frequency
39.3
log-scaled weighted occurrences
Breadth
0.4
spread across providers
Quality lift
44.9
mean composite of providers using it
Cohesion
1.3
strength of nearest seed neighbor

Related tags

Web3 6 co-occurrences Blockchain 7 co-occurrences Transaction 5 co-occurrences Account 5 co-occurrences

Where this tag comes from

Provider tag2
Api tag12
Openapi tag11
Openapi op tag24

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/block"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/block"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/block/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

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