Latest EVM block number for base|polygon|arbitrum|optimism. ?chain=base

ERC-20 balanceOf(token, owner) on base|polygon|arbitrum|optimism; raw base-units always, human value when decimals given. ?chain=base&token=0x..&address=0x..&decimals=6

EVM network info: chain id, latest block number and gas price for base|polygon|arbitrum|optimism. ?chain=base

Cryptographic hash of a string: hex + base64. ?input=<message>[&algo=sha256|sha512|sha1|md5|sha3-256|sha3-512|ripemd160][&encoding=utf8|hex|base64]. Deterministic and independently verifiable.

HMAC signature of a string: returns hex and base64. ?algo=sha256|sha512|sha1|md5|sha3-256&key=<secret>&input=<message>. Deterministic and independently verifiable.

Business-idea generator: N random collisions of real elements (asset type x asset x pain x channel x revenue model) as raw creative material. Deterministic by seed. ?n=100&seed=42&topic=trust. Boost-start your creative business thinking.

Delete a stored secret by id + access token.

Retrieve a stored secret by id + access token. Returns the decrypted value, label and read count.

Store a secret (credential, token, key) for later retrieval — encrypted at rest (AES-256-GCM). Returns an id + access token; fetch later by id+token. Max 16KB. For agent state that must survive across runs.

LLM chat completion (probe endpoint). Use POST to send a chat request.

Read any public web page as clean readable Markdown for RAG and LLM pipelines — main article text with nav/ads stripped, plus title. ?url=https://example.com&max_chars=20000

Web search: ranked results (title + url) for a query. ?q=x402+agent+payments&limit=8