{"uid":"cap_z0DCjYu1_NqKzDrNkUNyU","slug":"quietforge-family-tree-chart-layout-engine-7673e663","name":"Quietforge Family Tree Chart Layout Engine","description":"Pay-per-call document conversion, PDF text extraction, headless-browser rendering of a URL or HTML to PNG / JPEG / PDF, a health-probed directory of x402 pay-per-call endpoints, a sudoku generator (solver-verified, technique-graded puzzles as JSON or a print-ready A4/Letter book), a book typesetter (prose manuscript to a KDP-ready interior PDF + editable docx), a crossword generator (verified freeform grid from your clue/answer pairs as JSON or print-ready PDFs), a family tree chart layout engine (descendant / ancestor / hourglass charts from people+families JSON or a GEDCOM file, as verified layout JSON or print-ready poster and tiled PDFs), and a dataset quality audit tool (duplicates, missing values, type consistency, class imbalance, numeric outliers and PII-pattern counts for a CSV/JSON dataset, as JSON or a one-page PDF summary). Payment: x402 (USDC on Base). No signup, no API key.","url":"https://qf-api.quietforge-studio.workers.dev/v1/familytree?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"root":{"type":"string","description":"Person id the chart is built from; omitted = chosen automatically (earliest founder with the most descendants, or the person with the most ancestors)"},"chart":{"enum":["descendant","ancestor","hourglass"],"type":"string","description":"descendant (default): root and everyone below; ancestor: pedigree of the root; hourglass: both"},"sizes":{"type":"array","items":{"enum":["letter","a4","24x36","a3"],"type":"string"},"description":"PDF page sizes to build (PDF route only; default all four)"},"style":{"enum":["classic","elegant"],"type":"string","description":"classic = sans-serif, elegant = serif (PDF only)"},"title":{"type":"string","maxLength":60,"description":"Printed above the chart"},"gedcom":{"type":"string","maxLength":2000000,"description":"Alternative to people/families: the text of a GEDCOM 5.5 / 5.5.1 / 7.0 file (as exported by Ancestry, FamilySearch, MyHeritage, Gramps); up to 2,000,000 characters and 400 people in the requested subtree"},"people":{"type":"array","items":{"type":"object","required":["id","name"],"properties":{"id":{"type":"string"},"sex":{"type":"string"},"name":{"type":"string"},"birth":{"type":"string"},"death":{"type":"string"}}},"maxItems":400,"minItems":3,"description":"3-400 people; birth/death are years or GEDCOM-style dates ('abt 1850', '12 MAR 1901'); use with families"},"families":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string"},"wife":{"type":"string"},"husband":{"type":"string"},"children":{"type":"array","items":{"type":"string"}}}},"maxItems":300,"description":"Couples and their children (GEDCOM FAM model); husband/wife optional, children a list of person ids"},"subtitle":{"type":"string","maxLength":90,"description":"Optional line under the title"},"generations":{"type":"integer","maximum":10,"minimum":2,"description":"Generations to include (default 5; hourglass counts each direction, max 5 each)"},"privatize_living":{"type":"boolean","description":"Show 'living' instead of dates for people with no death date born within the last 100 years (default true)"}}},"responseSchema":{"type":"json","example":{"root":"I1","chart":"descendant","edges":[{"to":2,"pts":[[240,356],[240,388],[130,388],[130,420]],"from":0,"kind":"child","family":"F1"},"..."],"nodes":[{"h":41,"i":0,"w":100,"x":1432,"y":0,"id":"I1","gen":1,"full":"Tomás Alvarez","name":"Tomás Alvarez","role":"person","dates":"1888 – 1961"},{"h":41,"i":1,"w":100,"x":1536,"y":0,"id":"I2","gen":1,"name":"Rosa Delgado","role":"spouse","dates":"1892 – 1970"},"..."],"title":"The Alvarez Family","width":3002,"height":463,"people":55,"couples":21,"verified":true,"warnings":[],"root_name":"Tomás Alvarez","elapsed_ms":350,"widest_row":25,"generations":5}},"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_YJVJ7ecWDnHspEk_FaLDC","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 verified family tree chart layouts (descendant, ancestor, or hourglass) from structured people/families data or a GEDCOM file, returning positioned node/edge JSON or print-ready poster PDFs.","exampleAgentPrompt":"Can you build a descendant family tree chart for the Alvarez family? I have a GEDCOM file exported from Ancestry — use 'Tomás Alvarez' as the root, go 5 generations deep, and give me the layout JSON plus PDFs in both A4 and letter sizes with the classic style and the title 'The Alvarez Family'.","exampleUseCases":[{"title":"GEDCOM export to printable poster","prompt":"I just exported my family tree from FamilySearch as a GEDCOM file — can you turn it into a print-ready descendant chart poster? Use the earliest ancestor as root, go 6 generations, classic style, title it 'The Henderson Family Legacy', and give me both 24x36 and A3 PDFs."},{"title":"Ancestor pedigree from structured data","prompt":"I have a list of my grandparents, great-grandparents and their parents with birth and death years — can you generate an ancestor pedigree chart going back 4 generations from my grandfather John Murphy (id: P1), and return the node layout JSON so I can inspect the positions before printing?"},{"title":"Hourglass chart for family reunion","prompt":"We're printing a family reunion banner and need a hourglass chart centered on my parents showing 3 generations up (ancestors) and 3 generations down (descendants). I'll give you the people and families as JSON — can you produce a letter-size PDF in elegant serif style with the title 'The Kowalski Family Reunion 2025'?"}],"resultDescription":"Returns a JSON object containing positioned nodes (id, name, dates, x/y coordinates, width/height, generation), connector edges (from/to with SVG-style point arrays and kind), overall chart width/height, generation count, couple count, people count, root name, title, a 'verified' boolean, and any warnings. For PDF routes, returns downloadable print-ready files in requested page sizes.","failureModes":["More than 400 people in the requested subtree — returns error indicating limit exceeded","GEDCOM file malformed or unsupported version — parse error returned","Fewer than 3 people provided — validation error on minItems","Conflicting family relationships (cycles in lineage) — may return warnings or error","Payment not completed via x402/USDC — 402 Payment Required response","Generation count outside 2–10 range — schema validation error","GEDCOM text exceeds 2,000,000 character limit — payload too large error"],"whenToPreferThis":"Choose this endpoint when you need to compute a verified, positioned family tree chart layout from genealogy data (structured JSON or a GEDCOM file from Ancestry, FamilySearch, MyHeritage, or Gramps) and want either raw layout JSON for custom rendering or print-ready PDFs in multiple paper sizes. It is especially useful for genealogy applications, family reunion materials, or KDP/print publishing workflows where layout correctness is critical. It handles up to 400 people and supports descendant, ancestor, and hourglass chart orientations with a single pay-per-call USDC payment and no API key required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:43:09.197Z","isFirstParty":false,"canonicalSlug":"quietforge-family-tree-chart-layout-engine-7673e663"}