Roundhouse
Company & People

Company registry lookup

Validate and resolve a company against an official registry. Priced per lookup.

Spot price
$0.0063per lookup
call-weighted across 42 of 45 priced endpoints
Spread
30×
cheapest to dearest
Providers
28
33 hosts
Endpoints
45
44 answered last probe
Where the offers sitLog scale. The shaded band is the middle half of the market, $0.0030 to $0.0080.
$0.0010$0.030

Every supplier below carries its index against that rate: 100 is spot, 40 is 60% below it, 310 is 3.1× it. Spot is weighted by how often each endpoint is called, so one wallet listing forty near-identical endpoints cannot move it on listings alone. The cheapest offer here is $0.0010 and the dearest $0.030.

Canonical request
identifierstringVAT number, LEI, SIRET or company number.
country?stringISO 3166-1 alpha-2 code.
Canonical response
identifierstringThe identifier looked up.
validbooleanWhether the registry recognised it.
legal_name?stringRegistered name.
address?stringRegistered address.
status?stringRegistry status.

155 endpoints offering this capability, from 28 wallets

EndpointIndexLast called
2s
2s.io/api/tax/vat$0.00101611Live98d ago
2s.io/api/validate/lei$0.00101622Live95d ago
api.aurenic.org
api.aurenic.org/vat/:country/:amount$0.00101621Live2d ago
IPv4 Private Check
api.delx.ai/api/v1/x402/ip-v4-private-check$0.00101611Live43d ago
Delx IPv4 Private
api.delx.ai/api/v1/x402/ipv4-private$0.00101611Live47d ago
chainverdict.xyz
chainverdict.xyz/v1/validate/vat/:vat$0.00101611Live18d ago
data.japanagent.dev
data.japanagent.dev/corp/lei/:lei$0.00101611Live82d ago
data.japanagent.dev
data.japanagent.dev/tax/vat/:country$0.00101611Live82d ago
LT company registry
jar-resolve-305248849433.europe-west1.run.app/v1/status$0.00101633Live29d ago
x402-factory.mizcoltd.workers.dev
x402-factory.mizcoltd.workers.dev/corp/lei/:lei$0.00101621Live83d ago
EU VAT Check
402.com.tr/api/x402/vat-check$0.00203211Live9d ago
B20 activation check
agent402.tools/api/b20-activation-check$0.00203251Live1d ago
Gravatar existence check
agent402.tools/api/gravatar-check$0.00203261Live1d ago
agentdata-api.sander-van-aard.workers.dev
agentdata-api.sander-van-aard.workers.dev/eu/vat$0.00203211Live46d ago
Delx LEI Lookup
api.delx.ai/api/v1/x402/lei-lookup$0.00203211Live26d ago
apiwitchcraft.duckdns.org
apiwitchcraft.duckdns.org/vat/:country$0.00203211Live61d ago
chainverdict.xyz
chainverdict.xyz/v1/validate/lei/:lei$0.00203233Live4d ago
eu-verify
data.greeneris.io/v1/validate/lei$0.00203211Live27d ago
toolvend.dev
toolvend.dev/vat$0.00203244Live7d ago
eu-verify
x402-datashop-production.up.railway.app/v1/validate/lei$0.002032Live
x402-portfolio.x402iom.workers.dev
x402-portfolio.x402iom.workers.dev/vat$0.00203211Live61d ago
zaref.dev
zaref.dev/v1/vat$0.002032Live
2s.io/api/business/lei$0.00304811Live46d ago
Sales Tax / VAT Calculator
api.24klabs.ai/api/v1/sales-tax-vat-calculator$0.00304811Live58d ago
Sirenic
api.sirenic.eu/v1/tva/verifier/:numero$0.00304861Live19d ago

Reading this table

Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will pick the best provider of this capability over the free read API. No key, no account.

GET roundhouseai.io/unified.json?capability=company-registry

Open skill.md
Show the prompt
Using Roundhouse, compare every x402 provider of Company registry lookup and pick one for me.
Weigh the price per unit against whether the endpoint answered when last probed, and say
what the cheapest option would cost against the median.

curl -s 'https://roundhouseai.io/unified.json?capability=company-registry'

The canonical request and response in that document are the shape every provider is
mapped onto. Before paying, check the provider's record and read the live 402:
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet on the offer you choose>'

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.