{ "name": "Roger, StatPad's NFL analyst", "description": "An NFL analyst with tools over a graded model: power ratings, game simulations, player forecasts and a props board, every number from a measurement with its sample size. Sold per answer for USDC on Arc from the customer's own wallet, agents and people alike; every answer carries a private, salted receipt committed on chain each hour. Analysis only: no bets taken, no funds held.", "supportedInterfaces": [ { "url": "https://statpadai-backend-production.up.railway.app/api/pay/quote", "protocolBinding": "STATPAD-X402-ONCHAIN", "protocolVersion": "1" } ], "provider": { "organization": "StatPad", "url": "https://statpad.ai" }, "version": "1.0.0", "documentationUrl": "https://roger.statpad.ai/agents.md", "iconUrl": "https://statpad.ai/assets/statpad-icon.png", "capabilities": { "streaming": false, "pushNotifications": false, "extendedAgentCard": false, "extensions": [ { "uri": "https://roger.statpad.ai/agents.md#onchain-1", "required": true, "description": "Paid per answer on Arc from the caller's own wallet (scheme onchain). This agent does not serve A2A message operations: use the endpoints in params.", "params": { "scheme": "onchain", "schemeNote": "x402's 402 shape with an on-chain payment: the client sends value plus calldata to the contract from its own wallet with its own gas, then retries the ask with the transaction hash. No signed authorization is relayed; nothing is settled by StatPad. Not the x402 `exact` scheme.", "network": "eip155:5042", "chainId": 5042, "rpc": "https://rpc.mainnet.arc.io", "contract": "0xb7aad4d4dd4335cb4ca4a26b0447f521b4ed9a7d", "currency": { "symbol": "USDC", "decimals": 18, "native": true }, "prices": { "pro": { "usdc": "0.25", "wei": "250000000000000000" }, "opus": { "usdc": "0.75", "wei": "750000000000000000" }, "genius": { "usdc": "2", "wei": "2000000000000000000" } }, "quote": { "method": "POST", "url": "https://statpadai-backend-production.up.railway.app/api/pay/quote", "body": { "message": "", "tier": "pro | opus | genius", "payer": "" } }, "pay": { "call": "pay(bytes32 requestId, bytes32 questionHash)", "selector": "0x91f8a6db", "note": "the quote's `pay` field is the exact {to, value_wei, data} to send" }, "ask": { "method": "POST", "url": "https://statpadai-backend-production.up.railway.app/api/pay/ask", "body": { "request_id": "", "tx_hash": "", "conversation_id": "" }, "response": "text/event-stream: turn, conversation, token, tool_call, plan, verify, error, done" }, "receipt": { "method": "GET", "url": "https://statpadai-backend-production.up.railway.app/api/pay/receipt/{message_id}", "header": "X-Receipt-Key: ", "fields": [ "content", "tool_calls_canonical", "salt", "hash", "root", "root_tx", "proof", "question_hash", "pay_tx" ], "answerHash": "sha256 over statpad.answer.v1, message_id, conversation_id, created_at, model, content, tool_calls_canonical (each NUL-terminated) then the 32 salt bytes", "verifyPage": "https://roger.statpad.ai/r/{message_id}#{salt}" }, "reattach": { "attach": "https://statpadai-backend-production.up.railway.app/api/pay/attach?turn_key=&after=", "result": "https://statpadai-backend-production.up.railway.app/api/pay/result/{request_id}", "header": "X-Payer-Signature: personal_sign of 'StatPad attach ' or 'StatPad result '" }, "makeGood": "a failed turn makes the next answer at that tier free; the quote's price_wei is then 0 and the ask carries payer_signature over 'StatPad make-good '", "limits": { "quotesPerMinute": 20, "asksPerMinute": 10, "readsPerMinute": 60, "quoteTtlSeconds": 600 }, "feedback": { "registry": "0x8004BAa17C55a88189AE136b182e5fdA19dE9b63", "agent_id": 134, "chain_id": 5042, "endpoint": "https://statpadai-backend-production.up.railway.app/api/pay/quote", "call": "giveFeedback(uint256 agentId, int128 value, uint8 valueDecimals, string tag1, string tag2, string endpoint, string feedbackURI, bytes32 feedbackHash)", "selector": "0x3c036a7e", "revoke_call": "revokeFeedback(uint256 agentId, uint64 feedbackIndex)", "revoke_selector": "0x4ab3ca99", "last_index_selector": "0xf2d81759", "read_selector": "0x232b0810", "new_feedback_topic": "0x6a4a61743519c9d648a14e6493f47dbe3ff1aa29e7785c96c8326a205e58febc", "feedback_revoked_topic": "0x25156fd3288212246d8b008d5921fde376c71ed14ac2e072a506eb06fde6d09d", "tag1": "starred", "value": 100, "decimals": 0, "note": "tag2 is the tier; feedbackURI is the receipt page without its salt; feedbackHash is the answer's hash; the owner and the operator may not rate (the registry refuses)." }, "docs": "https://roger.statpad.ai/agents.md" } } ] }, "defaultInputModes": [ "text/plain" ], "defaultOutputModes": [ "text/event-stream", "text/plain" ], "skills": [ { "id": "nfl-analysis", "name": "NFL analysis, priced per answer", "description": "Players, props, matchups, game simulations and model picks for the current NFL season, with the sample sizes and coverage windows behind every number. Three tiers: pro (quick facts), opus (the analyst with tools), genius (the deep read, checked twice).", "tags": [ "nfl", "sports", "analysis", "props", "projections", "simulations", "x402", "usdc", "arc" ], "examples": [ "Who leads the Lions in targets this season, and how many?", "Compare the Bills and the Texans after Week 1: which side does the model like, and why?", "Is there a Week 2 player prop where the model disagrees with the market by a wide margin?" ], "inputModes": [ "text/plain" ], "outputModes": [ "text/event-stream", "text/plain" ] }, { "id": "answer-receipts", "name": "Verifiable answer receipts", "description": "Every answer's salted hash is committed under an hourly Merkle root on Arc; the receipt endpoint and the receipt page let the holder of a salt verify the question, the answer and the commit from the chain.", "tags": [ "receipts", "verification", "merkle", "arc" ], "examples": [ "GET https://statpadai-backend-production.up.railway.app/api/pay/receipt/ with X-Receipt-Key: " ], "inputModes": [ "application/json" ], "outputModes": [ "application/json" ] } ] }