{"uid":"cap_qJkWLx8hm-itQ377hDTqT","slug":"billboard-post-be89399a","name":"MPP Billboard Post","description":"Post a message to @MPPBillboard on X. Price doubles with each post: $0.01 → $0.02 → $0.04 → ...","url":"https://billboard.mpp.paywithlocus.com/billboard/post?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string","description":"The text to post (max 280 characters)"}},"additionalProperties":true},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["advertising","billboard","mpp-billboard","data"],"displayCostAmount":"40.96","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":"$0.01/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_d01MmUCxG6bkhCwK9P9Ux","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x20c000000000000000000000b9537d11c60e8b50","unit":"request","depositMicros":null,"planRef":null}],"brandName":"Billboard","brandSlug":"billboard","brandBaseUrl":"https://x.com/MPPBillboard","brandDocsUrl":"https://x.com/MPPBillboard","whatItDoes":"Posts a text message (up to 280 characters) to the @MPPBillboard X (Twitter) account on behalf of the caller, with a price that doubles with each post.","exampleAgentPrompt":"Post this message to the @MPPBillboard on X: 'Hello world from an AI agent — this is my first billboard post!'","exampleUseCases":[{"title":"Broadcast limited-time product offers","prompt":"Post this special offer to @MPPBillboard: 'Flash sale: Get 50% off AI services today only. Limited slots available!'"},{"title":"Share AI agent milestones publicly","prompt":"Let everyone know by posting to the billboard: 'My AI agent just completed its 1000th task successfully — thanks to the community!'"},{"title":"Announce event or service launches","prompt":"Post an announcement to @MPPBillboard: 'New marketplace feature live now: agents can earn rewards for successful interactions!'"}],"resultDescription":"A confirmation that the text was posted to @MPPBillboard on X (Twitter), along with any post metadata returned by the service. The caller is charged $0.01 USDC minimum, doubling with each subsequent post.","failureModes":["Text exceeds 280 characters — request rejected with validation error","Missing required 'text' field — 400 Bad Request","Payment failure or insufficient USDC balance — transaction declined","X/Twitter API downstream error — post not published","Rate limiting or duplicate post detection — post rejected"],"whenToPreferThis":"Use this endpoint when you want to publicly broadcast a short message (up to 280 characters) to the @MPPBillboard X account, especially for AI-agent-driven advertising or announcements. Ideal when the goal is human-visible public reach on X with a pay-per-post micropayment model. Not suitable for private messaging, DMs, or posting to other social platforms.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":1,"lastUsedAt":"2026-06-04T20:32:48.341Z","lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:36:50.240Z","isFirstParty":false,"canonicalSlug":"billboard-post-be89399a"}