Roundhouse
Company & People

Company registry lookup

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

Spot price
$0.0056per lookup
call-weighted across 32 of 33 priced endpoints
Spread
30×
cheapest to dearest
Providers
23
26 hosts
Endpoints
33
33 answered last probe
Where the offers sitLog scale. The shaded band is the middle half of the market, $0.0020 to $0.010.
$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.

127 endpoints offering this capability, from 23 wallets

EndpointIndexLast called
2s
2s.io/api/tax/vat$0.00101811Live74d ago
2s.io/api/validate/lei$0.00101822Live71d ago
IPv4 Private Check
api.delx.ai/api/v1/x402/ip-v4-private-check$0.00101811Live20d ago
Delx IPv4 Private
api.delx.ai/api/v1/x402/ipv4-private$0.00101811Live24d ago
chainverdict.xyz
chainverdict.xyz/v1/validate/vat/:vat$0.00101831Live20d ago
data.japanagent.dev
data.japanagent.dev/corp/lei/:lei$0.00101811Live58d ago
data.japanagent.dev
data.japanagent.dev/tax/vat/:country$0.00101811Live58d ago
LT company registry
jar-resolve-305248849433.europe-west1.run.app/v1/status$0.00101833Live5d ago
x402-factory.mizcoltd.workers.dev
x402-factory.mizcoltd.workers.dev/corp/lei/:lei$0.00101821Live59d ago
EU VAT Check
402.com.tr/api/x402/vat-check$0.00203611Live10d ago
B20 activation check
agent402.tools/api/b20-activation-check$0.00203641Livetoday
Gravatar existence check
agent402.tools/api/gravatar-check$0.00203641Livetoday
agentdata-api.sander-van-aard.workers.dev
agentdata-api.sander-van-aard.workers.dev/eu/vat$0.00203611Live22d ago
Delx LEI Lookup
api.delx.ai/api/v1/x402/lei-lookup$0.00203621Live3d ago
apiwitchcraft.duckdns.org
apiwitchcraft.duckdns.org/vat/:country$0.00203611Live37d ago
chainverdict.xyz
chainverdict.xyz/v1/validate/lei/:lei$0.00203642Live5d ago
eu-verify
data.greeneris.io/v1/validate/lei$0.00203611Live4d ago
mcpfax-utility.bowling-anthony.workers.dev
mcpfax-utility.bowling-anthony.workers.dev/v1/lei$0.00203662Live5d ago
eu-verify
x402-datashop-production.up.railway.app/v1/validate/lei$0.002036Live
x402-portfolio.x402iom.workers.dev
x402-portfolio.x402iom.workers.dev/vat$0.00203611Live38d ago
zaref.dev
zaref.dev/v1/vat$0.002036Live
2s.io/api/business/lei$0.0030541010Live22d ago
Sales Tax / VAT Calculator
api.24klabs.ai/api/v1/sales-tax-vat-calculator$0.00305411Live34d ago
Sirenic
api.sirenic.eu/v1/tva/verifier/:numero$0.003054101Live1d ago
eu-verify
data.greeneris.io/v1/eu/eori$0.00305411Live4d 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 www.roundhouse.studio/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://www.roundhouse.studio/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://www.roundhouse.studio/api/v0/merchants/<the payTo wallet on the offer you choose>'

If you do not have Roundhouse tools or skills installed, read
https://www.roundhouse.studio/skill.md first — it is the whole procedure, and it needs no key.