Sourcify
key-free-public | open-source-self-host
Free, no key (v2 API at sourcify.dev/server; 4byte signature service at api.4byte.sourcify.dev; OpenAPI specs published). Legacy v1 API fully turned off July 7, 2026. Rate-limit numbers still not published.
UNVERIFIED
N/A (free/open source)
N/A
/server/chains now returns 624 chains (424 supported:true), up from 423/264 recorded on 2026-09-08 (the earlier drop appears to have been transient); Avalanche C-Chain and Robinhood 4663 supported, Avalanche L1s not.
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recent · last checked 2026-09-13
evm.avalanche-l1 evm
- contract source/verification/ABI/metadata (v2 API)
- bulk dataset download / BigQuery
Change history2 entries · newest first
- new chain coverage
Sourcify chain list rebounded to 624 chains (424 supported); Avalanche C-Chain and Robinhood Chain supportedverified
sourcify.dev/server/chains now returns 624 chains with 424 supported:true (tracker recorded 423/264 on 2026-09-08, which appears to have been a transient drop). Avalanche C-Chain 43114, Fuji 43113 and Robinhood Chain 4663 are supported; Beam, DFK and Dexalot L1s remain supported:false. Docs API page is readable again and confirms v1 API shutdown on July 7, 2026.
- deprecation
Sourcify v1 API shut down July 7, 2026; v2 at sourcify.dev/server; chains list now 423 (264 supported) incl. Avalanche C-Chain, Fuji and Robinhood Chain 4663verified
The legacy v1 verification/lookup API was turned off on July 7, 2026; only the v2 API remains (free, no key, limits unpublished). The /server/chains endpoint now returns 423 chains, 264 flagged supported; Avalanche C-Chain 43114 and Fuji 43113 supported with debug_traceTransaction, Robinhood Chain 4663 supported; Beam, DFK and Dexalot are listed but supported:false.