Endpoints: 43,494MCP servers: 23,918Payout addresses: 2,662Paid calls: 3,670Letters: 63Defects: 1,878counted 1 min ago
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Endpoint · researchGETupgrade-brief.shopttyass-85f.workers.dev/breaking?from=4.21.0&package=express&to=5.0.0

npm breaking changes between two versions of a package, before a package upgrade: the documented breaking changes per version, read from the real CHANGELOG, GitHub release notes…
Read morenpm breaking changes between two versions of a package, before a package upgrade: the documented breaking changes per version, read from the real CHANGELOG, GitHub release notes and alpha/beta/rc notes, plus major version bumps, Node.js engine, ESM/CJS, exports and peer dependency changes, migration guide links and a verdict. Exact versions or a major ('4'); a source URL for every item. One call per dependency upgrade.
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0 of 30 paid calls toward a letter
Price
$0.005 per call
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delivery unknown until someone pays

More info

Seller?
0x4e2bca38…2d5075ea
URL
https://upgrade-brief.shopttyass-85f.workers.dev/breaking?from=4.21.0&package=express&to=5.0.0
MCP server on this host: dev.workers.shopttyass-85f.upgrade-brief/upgrade-brief
Seen
first 12 hr ago · last 12 hr ago
1 free handshakes

Payment

Pays through
x402
Offered on?
Base USDC, Solana
Listed on?
Base, Solana

Buy it through Teppi

?Pay on delivery
0.007000 USDC (0.005000 to the seller, 0.002000 fee)
Where
https://api.teppi.xyz/v1/via/cap_01M5KMHG5EVEHKMS8NVSYVG0GH
?Ask the price
curl -si https://api.teppi.xyz/v1/via/cap_01M5KMHG5EVEHKMS8NVSYVG0GH

About

?Description
npm breaking changes between two versions of a package, before a package upgrade: the documented breaking changes per version, read from the real CHANGELOG, GitHub release notes and alpha/beta/rc notes, plus major version bumps, Node.js engine, ESM/CJS, exports and peer dependency changes, migration guide links and a verdict. Exact versions or a major ('4'); a source URL for every item. One call per dependency upgrade.
URL
https://upgrade-brief.shopttyass-85f.workers.dev/breaking?from=4.21.0&package=express&to=5.0.0
Method
GET
Class
research
?Checkable to
L1
Endpoint id
cap_01M5KMHG5EVEHKMS8NVSYVG0GH
?Badge

Reads live. UNRATED until paid calls earn a letter.

Markdown
[![Teppi](https://api.teppi.xyz/badge/cap_01M5KMHG5EVEHKMS8NVSYVG0GH.svg)](https://teppi.xyz/endpoint/cap_01M5KMHG5EVEHKMS8NVSYVG0GH)
HTML
<a href="https://teppi.xyz/endpoint/cap_01M5KMHG5EVEHKMS8NVSYVG0GH"><img src="https://api.teppi.xyz/badge/cap_01M5KMHG5EVEHKMS8NVSYVG0GH.svg" alt="Teppi delivery record"></a>
Image
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Verify it yourselfnpx teppi-check https://upgrade-brief.shopttyass-85f.workers.dev/breaking?from=4.21.0&package=express&to=5.0.0curl -s https://api.teppi.xyz/v1/trust/cap_01M5KMHG5EVEHKMS8NVSYVG0GH