niche · 1.0 market domain

Validator

Score 20.0 / 100 14 providers +22 via APIs 33 APIs Search apis.io →
Business capabilities this tag reaches
Software Release & Deployment Management 1
Variants seen in the corpus: ValidatorsValidator

Providers using this tag (14)

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

Strong 2 Solid coverage with minor gaps
Developing 3 Usable, with meaningful gaps to close
Thin 5 Limited public surface area
Emerging 2 Early or largely undocumented
Minimal 2 Almost no public developer surface

APIs with this tag (33)

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 5 Solid coverage with minor gaps
Developing 6 Usable, with meaningful gaps to close
Thin 16 Limited public surface area
Avalanche RPC APIRemote procedure calls for Avalanche Platform Chain operations including UTXO queries, transaction submissi...38.6Jito Block Engine Validator gRPCgRPC interface between Jito-Solana validators / relayers and the Block Engine — BlockEngineValidator with S...37.8Jito Relayer gRPCRelayer gRPC service that sits in front of a Jito-Solana validator, exposing GetTpuConfigs and SubscribePac...37.8Jito-Solana Validator ClientJito-Solana — the Jito Foundation MEV-enabled fork of the Solana validator client. Adds the Block Engine / ...37.8Syndica Sig Validator RPC APISig is Syndica's open-source Solana validator client implemented in Zig, built for performance, modular RPC...36.4MEV-Boost RelayPublic Flashbots-operated relay used by MEV-Boost middleware. Aggregates blocks from many builders and pres...34.1Bigchaindb Validators APIRead the node's validator set.33.8Hyperliquid NodeOpen-source Hyperliquid validator / non-validating node distribution used to participate in the HyperBFT co...31.3Synatic Validator APIValidator30.8Lido Keys APIService that exposes node operator validator keys from each Lido staking module (Curated, Simple DVT, CSM) ...30.5Lido Validators APIThe Validators API from Lido — 1 operation(s) for validators.30.5Harmonic Validator API (gRPC)gRPC services the Harmonic validator clients (Salsa/Samba) use to bind to a block builder: subscribe to pac...29.9Arbitrum NitroOpen-source Nitro node implementation that runs Arbitrum One, Nova, and Orbit chains. Includes the sequence...29.8Monad Staking APIAPI for delegating MON to validators, querying validator stats, undelegating, and reading rewards. Backs de...29.7TzKT Delegations and Staking APIThe Delegations and Staking APIs expose baking (validation) economics on Tezos. Delegations endpoints retur...29.6fourzerotwo-si Validators APIValidators: Check-digit and format validation for IMEIs, VINs, IBANs, UK phone numbers, UK postcodes and em...29.2
Emerging 6 Early or largely undocumented

Companies reaching this through an API (22)

These companies publish an API, specification or operation carrying “Validator” 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.

Akash Network Ankr Arbitrum Avalanche Axelar Band Protocol Berachain Bigchaindb brick.blue Continuous Delivery Foundation EigenDA fourzerotwo-si Hyperliquid Monad NEAR Protocol Oper Credits Pocket Network Sapien Solana Synatic Tezos Truora

Score breakdown

Frequency
46.2
log-scaled weighted occurrences
Breadth
0.2
spread across providers
Quality lift
41.8
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor

Where this tag sits

Blockchain broader

Related tags

Staking 15 co-occurrences Cosmos 6 co-occurrences RPC 7 co-occurrences Cross-Chain 5 co-occurrences EVM 6 co-occurrences Solana 8 co-occurrences

Where this tag comes from

Api tag33
Provider tag14
Openapi tag14
Openapi op tag40

Markets provisional

Kin Score markets whose measured providers carry this tag. Share is the fraction of the market's measured providers that carry it — it describes the market, not this tag.

MarketShare of the market's providers
Blockchain Node and RPC Infrastructure25%

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/validator"
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.