{"uid":"cap_xKSrqfGtZzuvGgsNDx43P","slug":"trust-zuluworksai-com-featured-listing-subscribe-88d9fb59","name":"Trust.zuluworksai.com — Featured Listing Subscribe","description":"Trust-ranked public index of 1141 AI agent endpoints (x402, MCP, A2A). 1089 confirmed alive right now, 52 dead-but-listed.","url":"https://trust.zuluworksai.com/api/featured/subscribe","method":"POST","headers":{},"bodySchema":{"type":"object","required":["plan","wallet","endpoint_id"],"properties":{"plan":{"type":"string"},"wallet":{"type":"string","description":"Paying wallet (0x...)"},"endpoint_id":{"type":"string","description":"Endpoint to feature"}}},"responseSchema":{"type":"object","properties":{"ok":{"type":"boolean"},"plan":{"enum":["basic","premium"],"type":"string"},"badge":{"type":"string","example":"⭐ Featured"},"listing_id":{"type":"string","example":"feat-abc123"},"paid_through":{"type":"string","format":"date","example":"2026-08-20"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"50","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$50/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"50","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"50","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_9551-sEHCDq7s-fjQXaZz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"50","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Pays to feature a specific AI agent endpoint in the trust-ranked public index, returning a badge and listing ID valid through a paid-through date.","exampleAgentPrompt":"Feature my endpoint 'endpoint-abc-789' in the ZuluWorks AI trust index on the premium plan — my paying wallet is 0xABCDEF1234567890ABCDEF1234567890ABCDEF12.","exampleUseCases":[{"title":"Launch promotion for new x402 endpoint","prompt":"I just published a new x402 endpoint with ID 'ep-new-2025' and want it featured in the ZuluWorks trust index right away on the basic plan — charge wallet 0x1111222233334444555566667777888899990000."},{"title":"Upgrade endpoint to premium featured tier","prompt":"Feature my AI agent endpoint 'ep-mcp-weather-7' at the premium level in the trust index — use wallet 0xDEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEF as the paying wallet."},{"title":"Sponsor an A2A endpoint for partner visibility","prompt":"I want to feature my partner's A2A endpoint 'a2a-partner-endpoint-991' in the ZuluWorks trust-ranked directory on a basic subscription — paying from wallet 0xAAAABBBBCCCCDDDDEEEEFFFF0000111122223333."}],"resultDescription":"Returns a JSON object with ok (boolean), the plan tier (basic or premium), a display badge string (e.g. '⭐ Featured'), a unique listing_id (e.g. 'feat-abc123'), and a paid_through date indicating when the featured listing expires.","failureModes":["Payment failure: wallet has insufficient USDC balance for the $50 fee, returning a payment error","Invalid endpoint_id: the specified endpoint does not exist in the index, returning a 404 or validation error","Invalid plan value: plan enum not matching 'basic' or 'premium', returning a 400 validation error","Malformed wallet address: wallet not a valid 0x Ethereum address, causing request rejection","Duplicate subscription: endpoint already has an active featured listing for the given plan period","Network or facilitator timeout: x402 payment channel unavailable, causing a 503 or timeout error"],"whenToPreferThis":"Choose this endpoint when you want to programmatically pay to feature and badge a specific AI agent endpoint (x402, MCP, or A2A) in the ZuluWorks trust-ranked public index. Prefer this over manual submission forms when orchestrating agent-to-agent discovery workflows or when you need a machine-readable listing_id and expiry date returned immediately after payment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T20:27:21.333Z","isFirstParty":false}