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MARKET MONITOR / CATALOGUE Services 147,779 MCP listed 42,468 x402 105,427 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-06 · 3 sources
Provider

changefeed.dev

changefeed.dev · 3 listed services · provider site

Digest x402 REST usage

Cross-ecosystem digest of breaking changes, deprecations and security fixes since a date, grouped by source.

changefeed.dev Security 2 calls / 30d checked 2026-11-06
0.02 USDC per call per call

Changes x402 REST usage

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

changefeed.dev Security 2 calls / 30d checked 2026-11-06
0.005 USDC per call per call

Upgrade check x402 REST usage

Given a package and the version an agent's code targets, returns breaking changes and deprecations between that version and the latest tracked release.

changefeed.dev Dev & Code 2 calls / 30d checked 2026-11-06
0.01 USDC per call per call

Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.