Discover, evaluate, and subscribe to Byte Protocol data feeds. 10 tools, zero API keys.
Discover, evaluate, and subscribe to Byte Protocol data feeds. 10 tools, zero API keys.
Wire it into your MCP client (Claude Desktop config below), then your agent can:
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Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| byte_search_publishers | Search publishers by topic and sort order |
| byte_list_feeds | List the active feed catalog with prices and frequencies |
| byte_get_publisher | On-chain info for one publisher (status, subscribers, messages, USDC revenue, schema) |
| byte_get_network_stats | Network-wide stats: publishers, messages, total fees settled |
| byte_check_subscription | Is subscriber subscribed to publisher? |
| byte_list_my_subscriptions | All active subscriptions for a wallet — last 7d/30d messages + USDC spend |
| byte_subscription_health | Content-drift signal for a publisher: stable / moderate / significant / unknown |
| byte_get_token_balances | USDC + ETH balances on Arbitrum Sepolia |
| byte_verify_payload | Verify-before-act. Recompute keccak256 of the bytes your agent received and check them against the publisher's on-chain EIP-712 PayloadAttestation — anchor with |
| byte_subscribe | Subscribe to a publisher's stream. Auto-bundles USDC approve(max) unless skipAllowance: true (closes a silent-payment-failure footgun where the contract's allow |
| byte_unsubscribe | Unsubscribe — takes effect next block |
| byte_register_publisher | Register as a data publisher (schema + on-chain registration). v1 is first-party only; stake = 0 |
| byte_publish_data | Publish a payload to a subscriber via DataStream (settles fee in USDC). See migration notice above re: r2 |
| byte_buy_data | Buy one packet from any feed via the x402 gateway — real USDC on Base mainnet. No subscription, no allowance. Signs EIP-3009 transferWithAuthorization against t |
| byte_query_fact | Ask a slashable fact-oracle publisher a question. Signed EIP-712 request (binds query to your wallet so leaked queries can't burn your escrow); the answer is br |
{
"mcpServers": {
"payperbyte": {
"command": "npx",
"args": [
"-y",
"byte-mcp-server"
],
"env": {
"PRIVATE_KEY": "YOUR_PRIVATE_KEY",
"RPC_URL": "https://sepolia-rollup.arbitrum.io/rpc"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| PRIVATE_KEY | Declared in the maintainer’s client configuration. | Optional |
| RPC_URL | Declared in the maintainer’s client configuration. | Check documentation |
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