Attestra

Sandbox

Every feature, one click away.

32 tools against the live NEAR testnet contracts: schemas, attestations, resolvers, delegation, credentials, proofs, private AI checks, cross-chain facts and agents.

No setup

Reads work signed out. Sign in with a NEAR wallet or create a passkey account in one tap to write.

Real contracts

Every tool calls the deployed testnet contracts through the same SDK you install.

See what happens

Each tool explains its contract calls and links the transaction on NearBlocks.