{"uid":"cap_uX0124bdNAvIFFJm4H3wI","slug":"desk-lead-x402-pons-token-filter-48d6e779","name":"DESK LEAD x402 – Pons Token Filter","description":"Micropay research APIs (x402 v2 + bazaar). Free catalog at /.well-known/x402.json. Primary v2 accepts: Base eip155:8453 only. Legacy X-PAYMENT-TX still supports bsc|base via acceptsV1. Headers: X-PAYMENT-TX, X-PAYMENT-NETWORK, PAYMENT-SIGNATURE. No financial advice.","url":"https://desk-x402.desk-x402-gh.workers.dev/pons/filter","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"token":{"type":"string","description":"Optional Pons token address; omit for recent-scan stub"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"mode":"token","report":{"verdict":"WATCH"},"product":"pons_filter"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wsH6qhGje4US_RxfmzMCQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a risk verdict (e.g. WATCH, SAFE, DANGER) for a given token address or a recent-scan stub, paid via x402 micropayment","exampleAgentPrompt":"Can you check if the token at address 0x1234abcd... on Base is safe to interact with — I want to know its Pons filter verdict before I do anything with it.","exampleUseCases":[{"title":"Pre-trade token risk check","prompt":"Before I swap into this token at 0xabc123... on Base, can you run it through the Pons filter and tell me if it comes back as SAFE, WATCH, or DANGER?"},{"title":"Automated DeFi portfolio screening","prompt":"I have a list of token addresses from my DeFi portfolio — can you run each one through the Pons filter to flag any that come back as WATCH or higher risk?"},{"title":"Recent scan stub overview","prompt":"Can you pull the most recent token scan stub from the Pons filter without specifying a token address — I just want to see what the last flagged entry looks like?"}],"resultDescription":"A JSON object with an 'ok' boolean, a 'mode' string (e.g. 'token'), a 'report' object containing a 'verdict' field (e.g. WATCH, SAFE, DANGER), and a 'product' label ('pons_filter'). When no token is supplied, returns a recent-scan stub instead.","failureModes":["Missing or invalid token address returns a stub/fallback mode rather than an error","Payment not provided or invalid x402 payment header results in 402 Payment Required","Unsupported network (non-Base eip155:8453 for v2) may cause payment rejection","Malformed query parameters return a 400-level error","Token not indexed or unknown may return a generic or inconclusive verdict"],"whenToPreferThis":"Use this endpoint when you need a fast, on-demand risk verdict for a specific token address on the Base blockchain and are willing to pay $1 USDC per call via x402 micropayment. Prefer it over manual on-chain analysis when you need a structured WATCH/SAFE/DANGER classification without building your own heuristics. It is especially suited for agent workflows that gate trading or interaction decisions on a token risk score.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:45:58.387Z","isFirstParty":false}