Install Jentic One Beta
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Document Recognition 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%2Fdoc.cheap%2Fdoc" | 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%2Fdoc.cheap%2Fdoc" | 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 Document Recognition API.
Recognize a document and return its extracted contents
List recent scans and fetch a previous scan by id
Delete a stored scan from the account
Report the account balance and usage for the current billing period
Issue a short-lived client token for browser or device uploads
GET STARTED
Patterns agents use Document Recognition API for, with concrete tasks.
★ Agent Document Intake
An AI agent connected through Jentic submits an uploaded document to doc.cheap, waits for recognition, and reads the extracted contents into the workflow. The API returns the scan result and a billing flag so the agent knows whether the document was recognized, and Jentic injects the bearer token at call time.
Submit an invoice image to doc.cheap, fetch the resulting scan, and read the extracted fields
Scan History and Cleanup
Teams processing many documents list recent scans, retrieve a specific result, and delete scans they no longer need. The doc.cheap API exposes scan listing, fetch-by-id, and delete so a workflow can keep stored results tidy.
List recent scans, fetch one by its id, and delete it once its data has been saved
Usage Monitoring
Because recognition is billed per document, teams watch their balance and usage for the period. The doc.cheap API reports the current balance and usage so an agent can check remaining credits before a large batch.
Fetch the current usage and balance for the period and stop processing if credits are low
6 endpoints — the doc.
METHOD
PATH
DESCRIPTION
/v1/scans
Recognize a document
/v1/scans
List recent scans
/v1/scans/{id}
Fetch a previous scan
/v1/scans/{id}
Delete a stored scan
/v1/usage
Balance and usage for the current period
/v1/client-tokens
Issue a short-lived client token
/v1/scans
Recognize a document
/v1/scans
List recent scans
/v1/scans/{id}
Fetch a previous scan
/v1/scans/{id}
Delete a stored scan
/v1/usage
Balance and usage for the current period
/v1/client-tokens
Issue a short-lived client token
What agents get from Jentic-routed access to this vendor.
Setup
Wiring doc.cheap by hand means managing its bearer token, deciding when to mint short-lived client tokens for uploads, and tracking per-document billing yourself. Through Jentic you install once, import doc.cheap from the API Directory, store the token once, and your agent calls it.
Permission scoping
Limit the agent to the operations it needs, such as recognizing documents and listing scans, so destructive operations like deleting a stored scan or issuing client tokens are not included unless you add them.
Credential isolation
Your doc.cheap 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 'recognize a document' or 'check my usage', and Jentic returns the matching doc.cheap operation with its input schema so the agent calls the right endpoint directly.
Alternatives and complements available in the Jentic catalogue.
Specific to using Document Recognition API through Jentic.
What authentication does the doc.cheap API use?
The doc.cheap API authenticates with a bearer token sent in the Authorization header, per its OpenAPI spec. You can also issue a short-lived client token for direct browser or device uploads. Through Jentic the 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 extract data from documents with the doc.cheap API?
Yes. Submit a document to the recognition endpoint and the API returns its extracted contents along with a billing flag that indicates whether the document was recognized. You can then list, fetch, or delete the stored scan and check your remaining balance.
Is there a doc.cheap MCP server?
You don't need an MCP server to give your agent the doc.cheap API. Jentic connects it directly from the API Directory: import it, store your bearer token once, and your agent calls the scan and usage operations. Operations load on demand, so your agent's context stays lean instead of holding another server's tool definitions.
Can I limit what my agent is allowed to do with the doc.cheap API?
Yes. Write a rule that allows only the recognize and list-scans operations, so the agent can submit documents and read results but cannot delete stored scans or issue client tokens. Every call the agent makes is logged.
What are the rate limits for the doc.cheap API?
The OpenAPI spec does not specify rate limits; recognition is billed per recognized document with a free monthly allowance described in the spec. Check the doc.cheap documentation at https://doc.cheap for current limits and pricing before running a large batch.
How do I recognize a document with the doc.cheap API through Jentic?
Search Jentic for an intent like 'recognize a document', add the doc.cheap API from the directory, and store your bearer token once. Your agent then submits the document and reads the extracted contents from the scan result. To run it on your own infrastructure, install Jentic One from its GitHub repo.
For Agents
Recognize documents and extract their contents with doc.cheap: submit a scan, list and fetch past scans, delete a stored scan, check usage, and issue client upload tokens.
Use for: Recognize the text and fields in a scanned document, I need to extract data from a receipt image, List my recent document scans, Retrieve a previous scan by its id
Not supported: Does not handle document generation, e-signatures, or long-term file archival. Use for recognizing documents and extracting their contents only.
The doc.cheap API recognizes documents and returns their extracted contents, charging only when a document is actually recognized. It submits a document for recognition, lists recent scans, fetches or deletes a stored scan by id, and reports the account balance and usage for the current period. A short-lived client token lets browsers or devices upload directly.
This API is usable in Jentic One now. Its AI-readiness score against Jentic's framework shows where it stands today and where improvements would make it even easier for agents to use.
Base layer of spec validity and structural soundness.
Aggregated quality score from linter diagnostics, weighted by severity.
Percentage of `$ref` references that resolve successfully.
Checks whether the API description parses successfully and conforms to its declared specification (e.g., OpenAPI).
Structural correctness score based on schema issues using logarithmic dampening.
Clarity, completeness, and ingestion readiness for developers and tooling.
How richly the API is illustrated with examples.
Percentage of examples that conform to their schemas.
Percentage of operations with complete response definitions (success, client error, server error).
Health of API ingestion, bundling, and resolution within Jentic pipelines.
Semantic breadth, depth, and agent comprehension for AI systems.
Coverage of descriptions across API elements.
Coverage of RFC 9457 Problem Details for error responses.
Coverage, uniqueness, and casing consistency of operationIds for AI inference.
Coverage of summaries across operations/tags/info.
Functional utility, complexity comfort, and AI orchestration readiness.
Agent comfort level based on API operational and structural complexity.
Trust, risk posture, and security compliance.
Average quality of security schemes based on authentication method strength (weakest link for OAuth2).
Findability, semantic richness, and reasoning readiness.
Clarity and depth of descriptions across API elements.
Score it yourself
Every API in the directory is allowlisted, so you can re-score it with no key required.
npx @jentic/api-scorecard-cli score <openapi-url>