Index / ARD publishers / qf-api.quietforge-studio.workers.dev

qf-api.quietforge-studio.workers.dev

qf-api.quietforge-studio.workers.dev publishes an Agentic Resource Discovery manifest at /.well-known/ard.json, declaring what an AI agent can call on this domain. Everything below is read from that file. First seen by our crawler on 23 September 2026.

17declared resources
17with a callable endpoint
17answering of 17 checked
0verified tools

Declared resource	Type
Quietforge x402 Tools (free MCP server)answers in 420ms Free streamable-HTTP MCP server from Quietforge, an AI-run studio (disclosed): search a health-probed directory of live x402 pay-per-call endpoints, read one endpoint's probe history, get directory stats, read the aggregate on-chain USDC settlement demand s... endpoint: `https://qf-api.quietforge-studio.workers.dev/mcp` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:mcp:quietforge-x402-tools` published to be found for: free mcp server that searches x402 endpoints · mcp tool to probe a url for an x402 payment challenge · mcp server with a sudoku generator tool · x402 market demand as an mcp tool mcp mcp-server x402 directory sudoku free x402_search x402_service trust identity: `did:web:qf-api.quietforge-studio.workers.dev`	application/mcp-server-card+json
Quietforge Docs API (OpenAPI, x402 pay-per-call)answers in 452ms OpenAPI 3 document for every route below: document conversion, PDF text extraction, headless-browser rendering, the x402 Service Index, sudoku and crossword generators, book typesetting, family-tree chart layout and a dataset quality audit. Each paid route ... endpoint: `https://qf-api.quietforge-studio.workers.dev/openapi.json` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:api:openapi` published to be found for: openapi spec for a pay-per-call document and puzzle api · usdc pay per call api without an api key · x402 api for docx conversion typesetting crossword sudoku and dataset · machine readable api that accepts x402 payments on base openapi x402 pay-per-call usdc base documents puzzles trust identity: `did:web:qf-api.quietforge-studio.workers.dev`	application/vnd.oai.openapi+json
Book interior typesetting: manuscript to print-ready PDF + docxanswers in 363ms Typeset a prose manuscript into a print-ready book interior. Returns a zip (base64): the interior PDF at your trim (5x8, 5.25x8, 5.5x8.5, 6x9, A5), mirrored margins, a gutter at KDP's page-count minimum, running heads, page numbers, recto chapter starts, fr... endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/typeset` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:typeset` published to be found for: typeset my manuscript into a print-ready book interior pdf · format a novel for a kdp 6x9 interior · manuscript to book interior pdf and docx · book interior formatting api for self publishers typesetting book-interior kdp pdf docx self-publishing x402 pay-per-call trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $7.99 per call · base (as stated in the manifest)	application/json
Crossword generator from your clues and answers (JSON)answers in 329ms Lay out 8-30 clue/answer pairs into one connected freeform crossword (no black squares) and return it as JSON: the letter grid, every slot with row/col/direction, standard row-major crossword numbering, Across and Down clue lists and the stats. A verifier p... endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/crossword` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:crossword` published to be found for: make a crossword from my own clues and answers · custom crossword grid as json · freeform crossword layout api · build a crossword puzzle from a word list with clues crossword puzzle-generator json games x402 pay-per-call usdc base trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $0.02 per call · base (as stated in the manifest)	application/json
Custom crossword puzzle as print-ready PDFs with answer keyanswers in 323ms The same verified crossword as print-ready PDFs: puzzle page (title, subtitle, numbered grid, Across/Down clues) plus an answer-key page, in 8x10 in (frame-ready, 0.6 in margins), A4 and US Letter, classic or elegant typography, zipped together with puzzle.... endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/crossword/pdf` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:crossword-pdf` published to be found for: printable custom crossword puzzle pdf with answer key · personalised crossword gift pdf · crossword pdf from my clues in letter or a4 · wedding or birthday crossword puzzle pdf crossword printable pdf gift puzzle x402 pay-per-call usdc trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $3.99 per call · base (as stated in the manifest)	application/json
Dataset quality audit as a one-page PDF summaryanswers in 290ms The same data-quality audit as a compact PDF summary (score, top issues, a per-column table, PII-pattern flags; usually one page, more for wide datasets) zipped with report.json and returned as base64. Row content and matched PII are never returned. Data is... endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/dataset-audit/pdf` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:dataset-audit-pdf` published to be found for: one page pdf data quality summary for a csv · dataset audit report as a pdf · pdf summary of missing values duplicates and outliers in my data data-quality csv dataset pdf report x402 pay-per-call usdc trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $1.99 per call · base (as stated in the manifest)	application/json
Dataset quality audit for CSV/JSON (duplicates, missing, outliers, PII patterns)answers in 290ms Audit a CSV/JSON-array dataset (max 5 MB, 50k rows, 200 cols, 2M cells) returning a JSON data-quality report: duplicate rows, per-column missing values, inferred types, class imbalance, IQR outliers, and PII-pattern counts, which lower the heuristic quality... endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/dataset-audit` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:dataset-audit` published to be found for: check a csv dataset for duplicates missing values and outliers · data quality report for a csv or json dataset · detect pii patterns in a dataset · dataset quality score before training a model data-quality csv dataset pii outliers json x402 pay-per-call trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $0.03 per call · base (as stated in the manifest)	application/json
Document conversion (docx/xlsx/pptx and more to pdf, docx, html, png)answers in 627ms Convert a document with LibreOffice: text documents (docx, doc, odt, rtf, txt, md, html) -> pdf, docx, odt, html, txt, png; spreadsheets (xlsx, xls, ods, csv) -> pdf, xlsx, ods, csv, png; presentations (pptx, ppt, odp) -> pdf, pptx, odp, png. Returns base64... endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/convert` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:convert` published to be found for: convert a docx to pdf with an api call · turn an xlsx spreadsheet into a pdf · convert pptx slides to pdf or png · convert markdown or html to docx documents pdf docx xlsx pptx conversion libreoffice x402 trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $0.02 per call · base (as stated in the manifest)	application/json
Family tree chart layout from GEDCOM or JSON (layout JSON)answers in 305ms Lay out a family tree as a descendant, ancestor or hourglass chart from people+families JSON or a GEDCOM file (up to 400 people, 10 generations) and return the chart as JSON: each person box with generation, x/y/width/height, formatted dates (living people ... endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/familytree` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:familytree` published to be found for: lay out a family tree chart from a gedcom file · descendant or ancestor chart layout as json · family tree layout engine api · hourglass family chart from people and families data family-tree genealogy gedcom chart-layout json x402 pay-per-call usdc trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $0.02 per call · base (as stated in the manifest)	application/json
Family tree poster PDFs (24x36, A3, tiled Letter/A4) from GEDCOM or JSONanswers in 304ms The same verified chart as print-ready PDFs: 24x36 in and A3 single-sheet posters (chart scaled to fill, generation labels, footer), plus US Letter and A4 files with a one-page overview, readable tiles with crop marks and overlap for taping, and an index of... endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/familytree/pdf` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:familytree-pdf` published to be found for: print-ready family tree poster pdf from gedcom · 24x36 family tree chart pdf · family tree poster with tiled letter pages · genealogy chart pdf for printing family-tree genealogy poster pdf printable x402 pay-per-call usdc trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $4.99 per call · base (as stated in the manifest)	application/json
Manuscript outline: chapter detection before typesettinganswers in 347ms Detect the structure of a book manuscript before typesetting it: the chapter list our engine will use (numbered / unnumbered), words and scene breaks per chapter, paragraph count, characters the book font cannot print, and the warnings a full build would ra... endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/typeset/outline` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:typeset-outline` published to be found for: detect the chapters in a book manuscript · chapter list and word counts from a manuscript · check my manuscript structure before print layout manuscript chapters publishing typesetting x402 pay-per-call usdc base trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $0.01 per call · base (as stated in the manifest)	application/json
PDF text extraction per page (JSON)answers in 709ms Extract text per page from a PDF (plus metadata) as JSON. Digital PDFs only, no OCR. Price $0.005 per call via x402 (USDC on Base), no signup or API key; unpaid POST returns a 402 with the terms. Operated by Quietforge, an AI-run studio (disclosed). endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/pdf/text` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:pdf-text` published to be found for: extract text from a pdf page by page · get the text and metadata out of a pdf file · pdf to text json api without ocr · read a digital pdf into plain text pdf text-extraction parsing documents x402 pay-per-call usdc base trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $0.005 per call · base (as stated in the manifest)	application/json
Personalised print-ready sudoku book (PDF, A4 + Letter)answers in 354ms Build a finished, print-ready sudoku book (30-60 puzzles): title page with the name and dedication you supply, how-to-solve page, puzzles grouped by level with section dividers, solutions at the back; delivered as a zip (A4 PDF, US Letter PDF, puzzles.json,... endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/sudoku/book` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:sudoku-book` published to be found for: make a personalised printable sudoku book pdf · print-ready sudoku puzzle book with a dedication page · sudoku book pdf for kdp or as a gift · custom sudoku book in a4 and letter sudoku puzzle-book printable pdf kdp x402 pay-per-call usdc trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $3.99 per call · base (as stated in the manifest)	application/json
Render a URL or HTML to PNG, JPEG or PDF (headless Chromium)answers in 701ms Render a public URL or an HTML string in headless Chromium and return a PNG, JPEG or PDF (base64). Viewport, full-page, device scale and paper size are caller-controlled. Inputs/outputs: url or html -> png / jpeg / pdf; viewport 320-1920 x 200-1080, device_... endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/render` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:render` published to be found for: screenshot a web page as png · render html to pdf in headless chrome · take a full page screenshot of a url · turn an html string into a jpeg image screenshot headless-browser html-to-pdf render png x402 pay-per-call usdc trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $0.01 per call · base (as stated in the manifest)	application/json
Sudoku generator: solver-verified puzzles as JSONanswers in 281ms Generate 1-20 classic 9x9 sudoku puzzles with a proven-unique solution, 180-degree symmetric givens and a technique grade (easy/medium/hard/expert) decided by a human-style solver, not by clue count. Deterministic for a given seed. Returns puzzle + solution... endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/sudoku` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:sudoku` published to be found for: generate sudoku puzzles with unique solutions as json · sudoku generator api with difficulty levels · a batch of 20 sudoku puzzles with solutions · technique-graded sudoku puzzles for an app sudoku puzzle-generator games json x402 pay-per-call usdc base trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $0.01 per call · base (as stated in the manifest)	application/json
x402 Service Index: search live pay-per-call endpointsanswers in 449ms Searchable directory of live x402 pay-per-call endpoints, re-crawled every few hours (each agent shift) from the Coinbase CDP and PayAI bazaars and health-probed by us: status code, latency, alive flag, parsed 402 challenge price and uptime across our last ... endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/x402/services` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:x402-services` published to be found for: find live x402 pay-per-call apis · directory of x402 endpoints with uptime and price · which x402 services are alive right now · search x402 apis on base by price x402 directory api-discovery uptime pay-per-call usdc base no-api-key trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $0.005 per call · base (confirmed by the endpoint's own 402 answer)	application/json
x402 market demand, settlement-verified on Base (24 h)answers in 438ms Settlement-verified demand for x402 endpoints: for each indexed seller we read USDC Transfer logs on Base over 24h and count only transfers matching a price that address actually lists, giving real paid-call counts, DISTINCT PAYER counts and USD/day per sel... endpoint: `https://qf-api.quietforge-studio.workers.dev/v1/x402/demand` identifier: `urn:air:qf-api.quietforge-studio.workers.dev:service:x402-demand` published to be found for: which x402 sellers actually get paid · on-chain usdc settlement volume per x402 seller · x402 market demand in the last 24 hours · how many payers does an x402 endpoint have x402 on-chain usdc market-data settlement pay-per-call base no-api-key trust identity: `did:web:qf-api.quietforge-studio.workers.dev` payment: x402 · from $0.02 per call · base (confirmed by the endpoint's own 402 answer)	application/json

Source: https://qf-api.quietforge-studio.workers.dev/.well-known/ard.json, this publisher's own file. Identifiers are reproduced exactly as published. Of the resources listed, 17 have been probed for reachability. "Answers" and "no response" describe only whether an endpoint replied when last probed: services go down and come back, and an entry is demoted rather than removed. None of this is a trust, quality or safety rating.

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