dev.changefeed/api-change-feed · v0.3.1 · crypto-web3
API Change Feed is healthy: it completed an MCP handshake in 1550 ms and exposes 6 tools.
What broke since your version, for 60 popular APIs/SDKs. Free quick check; full reports via x402.
Endpoint: https://changefeed.dev/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 6 |
| Latency | 1550 ms |
| Last checked (UTC) | 2026-11-06T09:15:47.066Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-11-06T09:15:47.066Z | Healthy | 1550 |
list_sources | List the 60 APIs/SDKs we track and the package names to query them by. Free. |
preview_changes | Latest five breaking/deprecation/security headlines across all sources, to check freshness. Free. |
quick_check | Free. Before writing code against a library you may know only from older training data, check whether it changed since that version: verdict, major versions crossed, how many breaking changes, deprecations and security fixes, and the top three breaking headlines. Call upgrade_check (paid) for the fu |
upgrade_check | What changed in a package since the version your code targets: breaking changes, deprecations, security fixes and major versions crossed, with the sentence that triggered each label. Call this before writing code against a library you may know only from older training data. Costs $0.01 (x402, USDC). |
get_changes | Normalized change records (breaking, deprecation, security, release) for one tracked API/SDK or all of them, filterable by date and kind. Costs $0.005 (x402, USDC). |
digest | Everything breaking, deprecated or security-related across all tracked sources since a date, grouped by source. Costs $0.02 (x402, USDC). |