DevPyPI versions and files · PyPI Simple Index

pypi.versions

Uses the official Simple Index API with application/vnd.pypi.simple.v1+json. Returns version names and file counts; details returns all distribution files with download URLs, hashes, Python requirements and yanked status. Version order is provider-defined, not a recommendation of which release to install. No provider key needed.

POST/v1/capabilities/pypi.versions/execute
Charge returned per callStable
operationId
executePypiVersions
Source
PyPI Simple Index
Typical credits
0 (free source)
Search deadline
15 s server-side
Paging
single result
Availability
ConfiguredChecked 2026-11-03 16:34 UTC
Cost basis
Free public PyPI API; cached details cost 0 credits. Availability is reported per deployment by GET /v1/catalog (available). The timestamped snapshot describes configuration, not provider uptime or your account's enabled choices. Check the catalog with your own key before a call. Credits are explained under credits and limits.

Request body

Body of POST /v1/capabilities/pypi.versions/execute, JSON, validated against the PypiVersionsRequest component of the public OpenAPI document. Defaults are applied server-side, so an omitted optional field behaves exactly as its default.

Request fields of pypi.versions
FieldDescription
packagestringREQUIREDPyPI project name. Case and runs of hyphens, underscores and dots are normalized.min length 1 · max length 214 · pattern ^[A-Za-z0-9](?:[A-Za-z0-9._-]*[A-Za-z0-9])?$
  • Unknown keys are rejected with 400 invalid_request.

Examples

Requests releases and distributions
curl
curl -s -X POST https://api.powerups-ai.store/v1/capabilities/pypi.versions/execute \
  -H "Authorization: Bearer $AIPA_API_KEY" -H "Content-Type: application/json" \
  -d '{"package":"requests"}'

Record fields

Each item in results[] carries record_id and title (contract, always present) and usually url and snippet. The other keys below are the documented tier: produced deterministically by this capability, omitted when the source has no value, checked against recorded source fixtures in our test suite, and published as the PypiVersionsRecord component (all optional, extra keys allowed) so generated clients type them. The wire schema itself still validates only the base keys. Anything else comes from the provider and may change; see stability tiers.

Record keys of pypi.versions
KeyNote
record_idstringALWAYSUse it with record actions on POST /v1/follow-up.
titlestringALWAYSContract key.
urlstringContract key; usually present.
snippetstringContract key; usually present.
packagestringALWAYSOn every record.
versionsstring[]ALWAYSOn every record.
version_countintegerALWAYSOn every record.
file_countintegerALWAYSOn every record.
sourcestringALWAYSOn every record.

Caveats

  • Uses the JSON Simple Index API, not the deprecated releases field. Yanked files remain listed with their markers. Version order is provider-defined. Responses have an 8 MiB limit.

Follow-ups

Paging: Single result; more is refused with 400 invalid_request.

detailsComplete cached Simple Index document, including all files, hashes and yanked markers.

Not offered: update.

Detail behaviour: Stored at search time; details is free and never calls the provider. Free cached Simple Index document with all files.

record action
curl -s -X POST https://api.powerups-ai.store/v1/follow-up \
  -H "Authorization: Bearer $AIPA_API_KEY" -H "Content-Type: application/json" \
  -d '{"record_id":"rec_…","action":"details"}'

Record detail objects of this capability are provider-shaped: documented by observation, not by schema. Full follow-up semantics: follow-up.

Typed client

With types generated from the public document (see types, client and samples) the call is path-keyed and the body is checked at compile time:

TypeScript (openapi-fetch)
const { data, error } = await client.POST("/v1/capabilities/pypi.versions/execute", {
  body: {
    "package": "requests"
  },
});
if (error) throw new Error(`${error.error.code}: ${error.error.message}`);
for (const record of data.results) console.log(record.record_id, record.title);
Recorded responseproduction · 27 Sep
Requests releases and distributions
Request
POST /v1/capabilities/pypi.versions/execute

{
  "package": "requests"
}