Install Jentic One Beta
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Anrok API, or any other public or private API you need. You set the rules, the agent never sees your credentials, and every call is logged.
Two steps, two machines. Install the instance in a safe environment, then register your agent from wherever it runs.
Step 1: Jentic One Host machine
# On the machine that will host your Jentic One instance:
curl -fsSL "https://jentic.com/install.sh?src=apis&api=%2Fapis%2Fanrok.com%2Fanrok" | shStep 2: Agent machine
# On the machine where your agent runs (keep this separate from the instance):
curl -fsSL "https://jentic.com/install.sh?src=apis&api=%2Fapis%2Fanrok.com%2Fanrok" | sh
jentic register # connects your agent to your Jentic One instanceJentic One is in public beta. The setup above keeps your agent separate from the instance, which is what you want before using real credentials: an agent running as the same OS user as Jentic One can read its stored keys directly. Just evaluating? A single local install is fine to start. See the secure deployment guide for the tiers.
What an agent can do with Anrok API.
Calculate sales tax on a transaction and persist it for reporting
Run an ephemeral tax calculation without saving a transaction
Void or negate a previously recorded transaction
Create and archive customer tax exemption certificates
Validate a customer tax identification number
GET STARTED
List recorded transactions and tax filings for a seller
Patterns agents use Anrok API for, with concrete tasks.
★ Agent-Automated Tax Calculation
An AI billing agent computes the correct sales tax for each SaaS invoice before it is sent, then records the transaction for filing. Through Jentic the agent searches for the tax-calculation operation, loads its input schema, and submits line items and customer address without hand-wiring Anrok's bearer auth. This keeps tax accurate as a customer base spans new jurisdictions.
Calculate sales tax for an invoice given line items and a customer billing address, then record the transaction
Real-Time Tax Estimates at Checkout
A storefront needs a tax figure to display at checkout without committing a transaction to the ledger. Anrok's ephemeral calculation returns the tax amount for a cart and address so the total is accurate, and only the completed order is later recorded. This separates a preview from the reportable transaction.
Run an ephemeral tax calculation for a cart total and customer address and return the tax amount
Exemption Certificate Management
Tax-exempt customers require a certificate on file so their transactions are not taxed. Anrok creates and archives exemption certificates tied to a customer, and validates tax identification numbers so exemptions are applied correctly. This keeps exempt sales defensible at audit time.
Create an exemption certificate for a customer and validate their tax identification number
Transaction Reconciliation and Filings
At period close, a finance team reconciles recorded transactions and reviews the filings Anrok has prepared. Listing transactions and filings lets a bookkeeping system confirm coverage before returns are submitted. Voiding or negating erroneous transactions keeps the reportable set clean.
List the seller's transactions and filings for the period and void any duplicate transaction
11 endpoints — jentic publishes the only available openapi specification for anrok api, keeping it validated and agent-ready.
METHOD
PATH
DESCRIPTION
/v1/seller/transactions/createOrUpdate
Create or update a transaction and calculate tax
/v1/seller/transactions/createEphemeral
Calculate tax without persisting a transaction
/v1/seller/transactions/list
List recorded transactions
/v1/seller/certificates/create
Create an exemption certificate
/v1/seller/taxId/validate
Validate a tax identification number
/v1/seller/filings/list
List tax filings
/v1/seller/transactions/createOrUpdate
Create or update a transaction and calculate tax
/v1/seller/transactions/createEphemeral
Calculate tax without persisting a transaction
/v1/seller/transactions/list
List recorded transactions
/v1/seller/certificates/create
Create an exemption certificate
/v1/seller/taxId/validate
Validate a tax identification number
/v1/seller/filings/list
List tax filings
What agents get from Jentic-routed access to this vendor.
Setup
Wiring Anrok by hand means managing its bearer token against api.anrok.com and threading it through every tax calculation, certificate, and filing call yourself. Through Jentic you install once, import Anrok from the API Directory, store the credential once, and your agent calls it.
Permission scoping
Anrok's operations are seller-scoped, so a rule limits your agent to the operations it needs, such as calculating tax and listing transactions. You choose which operations it may call, so voiding or negating a transaction is not included unless you add it.
Credential isolation
Your Anrok bearer token is stored once, encrypted, by your own Jentic One instance and injected at execution time. It never enters the agent's prompt, logs, or context.
Intent-based discovery
Agents search Jentic by intent such as 'calculate sales tax' or 'validate a tax id', and Jentic returns the matching Anrok operation with its input schema so the agent calls the right endpoint without browsing the reference docs.
Alternatives and complements available in the Jentic catalogue.
Specific to using Anrok API through Jentic.
Why is there no official OpenAPI spec for Anrok API?
Anrok does not publish an OpenAPI specification. Jentic generates and maintains this spec so that AI agents and developers can call the Anrok API via structured tooling. It is validated against the live API and kept up to date. To run it on your own infrastructure, install Jentic One from its GitHub repo.
What authentication does the Anrok API use?
The Anrok API authenticates with an HTTP bearer token in the Authorization header per its OpenAPI spec. Through Jentic, that token is stored encrypted by your own Jentic One instance and injected at execution time, so it never enters the agent's prompt or logs.
Can I calculate sales tax without recording a transaction with the Anrok API?
Yes. Anrok exposes an ephemeral calculation that returns the tax amount for a cart and customer address without persisting anything, so a checkout can display an accurate total. When the order completes, you record it with the create-or-update transaction operation for reporting and filing.
What are the rate limits for the Anrok API?
The OpenAPI spec does not specify rate limits for the Anrok API. Check the Anrok developer documentation at https://apidocs.anrok.com for current limits, and back off when you receive a 429 response.
How do I calculate sales tax through Jentic?
Search Jentic for 'calculate sales tax on a transaction'. Jentic returns Anrok's transaction operation with its input schema covering line items, amounts, and the customer address, so your agent can call it directly and read back the computed tax.
Can I limit what my agent is allowed to do with the Anrok API?
Yes. You write a rule that allows only the operations the agent needs, such as calculating tax and listing transactions, so operations like voiding or negating a transaction stay out of reach unless you add them. Because Jentic One is self-hosted, those rules and the audit log of every call stay on your own infrastructure.
Is there an Anrok API MCP server?
You do not need an MCP server to give your agent the Anrok API. Jentic connects it directly from the API Directory: import it, store your credential once, and your agent can calculate tax, manage certificates, and list filings. That also keeps your agent's context free of an extra server's tool definitions.
Know of an official OpenAPI document? Contribute it →
For Agents
Calculate sales tax and VAT on SaaS transactions, record and void transactions, manage exemption certificates, validate tax IDs, and list filings.
Use for: I want to calculate sales tax for a SaaS invoice, Run a tax estimate without saving the transaction, Void a transaction that was recorded in error, Create an exemption certificate for a tax-exempt customer
Not supported: Does not handle payment collection, invoicing, or general ledger accounting. Use for sales tax calculation, exemption certificates, and filings only.
Jentic publishes the only available OpenAPI specification for Anrok API, keeping it validated and agent-ready. The Anrok API calculates sales tax and VAT for software and SaaS businesses, recording each transaction so a seller can report and file accurately across jurisdictions. It creates and updates taxable transactions, runs ephemeral calculations that are not persisted, voids or negates prior transactions, and manages customer exemption certificates. Tax identifier validation, product-to-tax-code mappings, and filing lists round out the compliance surface.