Data Collection
payperbyte.io
Access on-chain data from PayPerByte publishers on Arbitrum Sepolia.
ENDPOINT 1
https://mcp.payperbyte.io/mcp
Known tools 15
byte_search_publishersSearch PayPerByte publishers by topic and sort order.
byte_get_publisherGet on-chain info for a specific PayPerByte publisher: status, subscriber and message counts, USDC revenue, and the registered schema (size bounds, cadence, price-per-KB).
byte_get_network_statsGet PayPerByte network-wide statistics: total publishers, messages streamed, and total subscriber fees settled in USDC.
byte_check_subscriptionCheck if an address is subscribed to a specific publisher on PayPerByte.
byte_get_token_balancesGet USDC and ETH balances for an address on Arbitrum Sepolia (the on-chain testnet layer — MockUSDC settles subscriptions and fact-oracle queries there).
byte_list_feedsList all active data feeds in the PayPerByte catalog with topics, price-per-KB, and frequency.
byte_list_my_subscriptionsList every active subscription for a given wallet address.
byte_subscription_healthGet the content-drift signal for a publisher.
byte_unsubscribeUnsubscribe from a publisher's data feed.
byte_subscribeSubscribe to a PayPerByte publisher's data feed.
byte_register_publisherRegister as a data publisher on PayPerByte.
byte_publish_dataPublish data to a subscriber via the PayPerByte DataStream contract.
byte_query_factQuery a PayPerByte fact-oracle publisher for a signed answer with citations.
byte_buy_dataBuy a single data packet from any PayPerByte feed via the x402 payment gateway.
byte_verify_payloadVerify-before-act: confirm a data payload an agent is about to act on actually matches what the publisher cryptographically attested to on-chain.