On-chain oracle price from Chainlink data feeds on Ethereum and Base for ETH, BTC, LINK, SOL, stablecoins and EUR, with update time and a staleness flag.

Validate a Bitcoin address before sending: base58check and bech32/bech32m checksum, address type (legacy, SegWit, Taproot), wrong-network detection, OFAC screening, verdict.

Validate a BNB Chain address before sending: checksum, wrong-network check, live account type and balance, OFAC screening, and a send verdict of ok, caution or do_not_send.

Validate a Cardano address before sending: bech32 checksum for Shelley and stake addresses, wrong-network detection, OFAC screening, and a send verdict for agents.

Validate a Berachain address before sending: checksum, wrong-network check, live account type and balance, OFAC screening, and a send verdict of ok, caution or do_not_send.

Validate a Celo address before sending: checksum, wrong-network check, live account type and balance, OFAC screening, and a send verdict of ok, caution or do_not_send.

Validate a Arbitrum address before sending: checksum, wrong-network check, live account type and balance, OFAC screening, and a send verdict of ok, caution or do_not_send.

Validate a Polygon address before sending: checksum, wrong-network check, live account type and balance, OFAC screening, and a send verdict of ok, caution or do_not_send.

Validate a Polkadot address before sending: SS58 checksum, wrong-prefix detection for Kusama and generic Substrate keys, OFAC screening, and a send verdict for agents.

Validate a Mantle address before sending: checksum, wrong-network check, live account type and balance, OFAC screening, and a send verdict of ok, caution or do_not_send.

Validate a Optimism address before sending: checksum, wrong-network check, live account type and balance, OFAC screening, and a send verdict of ok, caution or do_not_send.

Validate a NEAR account before sending: named or implicit format, whether the account exists, live NEAR balance, contract detection, OFAC screening and a send verdict.

Validate a Gnosis address before sending: checksum, wrong-network check, live account type and balance, OFAC screening, and a send verdict of ok, caution or do_not_send.

Validate a Ethereum address before sending: checksum, wrong-network check, live account type and balance, OFAC screening, and a send verdict of ok, caution or do_not_send.

Validate a Kusama address before sending: SS58 checksum, wrong-prefix detection for Polkadot and generic Substrate keys, OFAC screening, and a send verdict for agents.

Validate a Linea address before sending: checksum, wrong-network check, live account type and balance, OFAC screening, and a send verdict of ok, caution or do_not_send.

Validate a Litecoin address before sending: base58check and bech32 checksum, address type, wrong-network detection, OFAC screening, and a send verdict for agents.

Deutsche Bundesbank time series - 10-year Bund yield, euro reference FX rates by currency, or any dataflow and key, with latest value, change and history

European Central Bank series - euro area inflation, deposit and refinancing rates, Euribor, unemployment, M3, GDP growth and EUR FX rates, or any dataflow and key

Statistics Norway tables by ID - list a table's variables, then pull CPI, wages, population or labour data for chosen codes and the latest periods