{"uid":"cap_M1NodC9Sg0JZhjlJS8BvI","slug":"companion-backstory-generator-53381839","name":"Companion Backstory Generator","description":"Companion backstory generator: Generate companion histories with a personal goal and story complication.","url":"https://market.datapackvibe.com/x402/companion-backstories?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"seed":{"type":"string","description":"Optional repeatable seed."},"count":{"type":"integer","default":1,"maximum":5,"minimum":1},"theme":{"type":"string","description":"Optional world or project theme."},"context":{"type":"string","description":"Optional constraints or established lore."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Yavt_X5K721XLW0_vtrBp","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates rich companion character histories complete with a personal goal and a story complication, optionally seeded and themed for a specific game world.","exampleAgentPrompt":"Generate 3 companion backstories for a dark fantasy world called the Shattered Realm, where magic is outlawed — each should have a personal goal and a story complication that ties into the setting's lore.","exampleUseCases":[{"title":"RPG game companion lore generation","prompt":"I'm building an RPG set in a post-apocalyptic world where water is currency — can you generate 2 companion backstories with personal goals and story complications that fit that theme?"},{"title":"Tabletop campaign character prep","prompt":"I need 3 companion histories for my tabletop campaign set in a steampunk city — each companion should have a unique personal goal and some kind of dramatic complication in their past."},{"title":"Repeatable backstory for playtesting","prompt":"Generate a single companion backstory using the seed 'alpha-test-7' for my sci-fi game so I can reproduce the same character history each time I run the test."}],"resultDescription":"Returns one or more companion character backstories, each containing a narrative history, a personal goal that drives the character, and a story complication that introduces conflict or depth — suitable for direct use in game writing, TTRPGs, or narrative design pipelines.","failureModes":["count exceeds maximum of 5 — returns validation error","malformed input schema — returns 400 bad request","payment failure via x402 protocol — returns 402 payment required","theme or context strings too long or unsupported — may return truncated or generic output","seed provided but not recognized format — may still generate but reproducibility not guaranteed"],"whenToPreferThis":"Choose this endpoint when you need structured companion character backstories with explicit personal goals and story complications — especially when you want thematic coherence with a specific game world or lore context, or when reproducibility via seed is needed for playtesting. Prefer this over general NPC generators when the character must be a companion role with narrative depth rather than a one-off NPC profile.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:48:08.946Z","isFirstParty":false,"canonicalSlug":"companion-backstory-generator-53381839"}