Stripe API OpenAPI spec score

Octri scored the public spec at https://raw.githubusercontent.com/stripe/openapi/master/openapi/spec3.json for what a code generator can do with it. This is a reading of the document, not a grade of the API.

6.6/ 10
Mixed

612 operations · 1538 models · 0 tags · OpenAPI 3.0.0

Scored 30 September 2026 · fingerprint 7cff4cc46d06… · spec version 2026-09-30.endive · server api.stripe.com

Document last changed 30 September 2026.

Where the points went

Every rule, heaviest first, with what it cost this document, how much of the surface it touched, and where. The rule id links to what that rule checks.

RuleWeightResultSurfaceLocations
Successful responses declare a schemaresponse-schema2.0Clean612 operations cleanNothing found
Shared models live in components and are $ref'dshared-schemas-referenced2.00.5 lost20 of 612 operationsdata, has_more, object, urlbank_account, default_for_currency, expand, external_accountaccount_holder_name, account_holder_type, account_type, address_cityand 17 more
Generated public names do not collideoperation-id-unique2.0Clean612 operations cleanNothing found
Every path placeholder has a parameterpath-parameters-declared1.5Clean612 operations cleanNothing found
Every operation declares an operationIdoperation-id-present1.0Clean612 operations cleanNothing found
operationIds read as method namesoperation-id-naming1.00.6 lost309 of 612 operationsPOST /v1/account_linksPOST /v1/account_sessionsPOST /v1/accountsand 306 more
Operations carry a summary or descriptionoperation-documented1.00.2 lost5 of 612 operationsPOST /v1/application_fees/{id}/refundPOST /v1/charges/{charge}/disputePOST /v1/charges/{charge}/dispute/closeand 2 more
Request bodies are documentedrequest-body-documented1.00.6 lost298 of 612 operationsGET /v1/accountGET /v1/accountsDELETE /v1/accounts/{account}and 295 more
Failure responses are declarederror-responses1.0Clean612 operations cleanNothing found
Operations are taggedoperation-tagged1.01.0 lost612 of 612 operationsGET /v1/accountPOST /v1/account_linksPOST /v1/account_sessionsand 609 more
No duplicate or equivalent pathsduplicate-paths1.0Clean431 paths cleanNothing found
Authentication is describedsecurity-declared1.0CleanDeclaredNothing found
Parameters explain their purposeparameters-documented0.750.56 lost422 of 612 operationsDELETE /v1/accounts/{account}#path:accountGET /v1/accounts/{account}#path:accountPOST /v1/accounts/{account}#path:accountand 419 more
A server URL is declaredserver-url0.5CleanDeclaredNothing found

Packaging, outside the score

This generates one package with 612 operations and 1538 models. Frontend consumers download all of it to call any of it, and low-spec machines pay for it in IDE and build time. The largest groups are `v1` (612), and each is a candidate for its own project.

What 6.6 means for an SDK

A mixed reading, and the three rules that decide most of it.

The client compiles and works. Callers will feel the soft spots: a few methods that return an untyped value, arguments with no hint on them, a namespace or two named after a path segment rather than a resource.

Three rules carry six of the 10 points between them. On this document they took 0.45.

Clean

Successful responses declare a schema

612 operations clean

−0.5

Shared models live in components and are $ref'd

20 of 612 operations

Clean

Generated public names do not collide

612 operations clean

What to change first

Every rule that deducted, in the order they cost.

  1. 0.5 lost

    Shared models live in components and are $ref'd

    Move the shape into components.schemas once and $ref it from each operation that returns or accepts it.

  2. 0.6 lost

    operationIds read as method names

    Name the id for the action, not the route. The audit suggests one per operation and can apply it.

    Inside Octri this one has a one-click fix.

  3. 0.2 lost

    Operations carry a summary or description

    Write one sentence of summary. It lands on the reference page and in the SDK's doc comment.

    Inside Octri this one has a one-click fix.

  4. 0.6 lost

    Request bodies are documented

    Describe the body, or the fields inside it. Field-level prose is the one that reaches the SDK's arguments.

    Inside Octri this one has a one-click fix.

  5. 1.0 lost

    Operations are tagged

    Tag every operation. Tags are what decide whether a caller writes `client.invoices.list()` or `client.misc.list()`.

    Inside Octri this one has a one-click fix.

  6. 0.56 lost

    Parameters explain their purpose

    Describe what the parameter does and what a valid value looks like. One line each.

    Inside Octri this one has a one-click fix.

The spec at raw.githubusercontent.com is public. Octri keeps the `info` block, the score, and up to five sample finding locations per rule. The document itself is not stored and is not served from here. The audit predicts what an SDK generator can do with the description; it is not a security review, an uptime measurement or a critique of the API’s design. This page is not affiliated with Stripe API or Stripe Dev Platform Team.