cobalt_tin_verify

shallow

io.github.pipeworx-io/cobalt · Verify this server

Verify a business TIN/EIN against IRS records — confirms a 9-digit EIN matches the legal business name on file with the IRS. Returns match status, IRS code/reason and last-checked date. Synchronous (<5s). Example: cobalt_tin_verify({ tin: "123456789", businessName: "Acme Corp", _apiKey: "your-key" })

100.0/100

1 trials · measured 14 days ago

cobalt_tin_verify scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against io.github.pipeworx-io/cobalt, measured 23 Sept 2026 under methodology v0.2.0. Every measured component scored 100.

Component breakdown

ComponentWeightValue
Reliability35%not applicable
Schema integrity25%100.0
Failure behaviour15%not applicable
Latency15%not applicable
Concurrency10%not applicable

Tool details

Transport
remote
Credential class
self-provisionable
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-09-23100.0shallowv0.2.0

Probe evidence

ProbeOutcomes
schema_integritypass: 1

Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.

Embed this score

Available for every tool, scored or not — not a verification perk. Always links back to this page.

Vouch score: cobalt_tin_verify
[![Vouch score](https://vouch.tools/api/tools/c44b1fa6-08b3-428b-99ad-8070527de7be/badge.svg)](https://vouch.tools/tools/c44b1fa6-08b3-428b-99ad-8070527de7be)
cobalt_tin_verify — Vouch