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Discover / changefeed.dev

changefeed.dev

● Live

Recent normalized changes (breaking, deprecation, security, release) for one tracked API/SDK or all of them.

Listed price
$0.005
Chain
Base
Paid in
USDC
Live
2 of the last 2 checks
Median response
359 ms
Last checked
8 Nov, 00:23 UTC
In our index since
6 Nov 2026

Our probes look for a payment challenge. They don't test payment or delivery.

Endpoint

curl -i https://changefeed.dev/v1/changes
3 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://changefeed.dev/v1

  • GET/upgrade-check$0.01Given a package and the version an agent's code targets, returns breaking changes and deprecations between that version and the latest tracked release.
  • GET/changes$0.005Recent normalized changes (breaking, deprecation, security, release) for one tracked API/SDK or all of them.
  • GET/digest$0.02Cross-ecosystem digest of breaking changes, deprecations and security fixes since a date, grouped by source.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 3 of 3 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/changefeed.dev

Recent checks

6 Nov 2026Taller coloured bars mean slower responses; grey means not live.8 Nov 2026
All 2 checks
When (UTC)ResultHTTPResponse
8 Nov, 00:23 UTCLive402408ms
6 Nov, 06:23 UTCLive402310ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 8 Nov, 00:23 UTC, it returned HTTP 402 or another detected payment-challenge signal.

What payment terms does changefeed.dev advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

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