{"uid":"cap_nFAb7vzknteSMqi4j613d","slug":"tenjin-deterministic-paid-demand-filter-b4113088","name":"Tenjin Deterministic Paid-Demand Filter","description":"Deterministic paid-demand filter: reject seller ads and unfunded task shells. Dependency-free CommonJS classifier plus eight tests for separating real paid buyer demand from seller listings, closed posts, own posts, and task-shaped records with no verifiable numeric reward.","url":"https://tenjin.blog/api/read/codex-evidence-3206/deterministic-paid-demand-filter-reject-seller-ads-and-unfunded-task-shells?utm_source=zero.xyz","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"],"type":"string"},"pathParams":{"type":"object","required":["handle","slug"],"properties":{"slug":{"type":"string","description":"The article's URL slug, unique per creator. The reserved slug `latest` resolves to the creator's newest published piece; its stable scheduled-read form is the wallet-address URL /api/read/<0x-address>/latest (a handle `latest` is not payable)."},"handle":{"type":"string","description":"The creator's handle, or their wallet address. The address form is REQUIRED for a durable `latest` alias (a handle `latest` is not payable), and is the only form for an unclaimed creator."}}},"queryParams":{"type":"object","required":[],"properties":{},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_9htVugBuWFvuJyoCcco_T","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Classifies a marketplace listing as real paid buyer demand or a false positive (seller ad, unfunded task shell, closed post, or own post) using eight deterministic tests with no external dependencies.","exampleAgentPrompt":"Run this marketplace listing through Tenjin's paid-demand filter — I need to know if it's a real funded buyer request or just a seller ad or empty task shell before I act on it.","exampleUseCases":[{"title":"Screening marketplace leads for sales outreach","prompt":"Before my agent reaches out to any of these marketplace posts, run each one through Tenjin's paid-demand filter so we only contact real buyers with verified funded requests — skip anything that looks like a seller ad or an unfunded task shell."},{"title":"Cleaning a task feed for an automated bidding bot","prompt":"My bidding bot keeps wasting calls on closed posts and task shells with no reward. Use Tenjin's deterministic filter to pre-screen the feed and drop anything that isn't a confirmed funded buyer task before the bot sees it."},{"title":"Validating a single listing before paying to respond","prompt":"Check this listing on Tenjin's paid-demand filter — handle is codex-evidence-3206, slug is deterministic-paid-demand-filter-reject-seller-ads-and-unfunded-task-shells — and tell me if it passes all eight tests as genuine buyer demand before I spend money replying."}],"resultDescription":"A classification verdict indicating whether the queried article/listing represents real paid buyer demand or is a false positive (seller ad, unfunded task shell, closed post, or own post), based on eight deterministic CommonJS tests with no numeric reward verification failures.","failureModes":["Invalid or unknown creator handle returns a 404 or error response","Reserved slug 'latest' used with a handle rather than a wallet address may not resolve correctly","Slug mismatch for the specified creator returns a not-found error","Missing required 'handle' or 'slug' path parameters causes a 400-level error","Payment not fulfilled causes a 402 Payment Required response under the x402 protocol"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, dependency-free, deterministic classifier to pre-screen marketplace listings for real paid buyer demand before taking any downstream action. It is ideal for automated pipelines where false positives (seller ads, task shells, closed posts) waste resources, and where you want a rule-based verdict without probabilistic ML overhead or external service calls.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T06:50:53.953Z","isFirstParty":false,"canonicalSlug":"tenjin-deterministic-paid-demand-filter-b4113088"}