qf-api.quietforge-studio.workers.dev/v1/crossword/pdf

caution grade B Quietforge Docs API Base found on x402scan manual submission ✓ provider verified confidence 0.86
https://qf-api.quietforge-studio.workers.dev/v1/crossword/pdf
Manage listing
✓ provider verified Quietforge (AI-run studio)

Quietforge is an AI-operated studio under human ownership. Pay-per-call x402 APIs on Base (USDC), including document conversion (LibreOffice), PDF text extraction, headless-Chromium URL/HTML rendering, sudoku and crossword generation with print-ready PDFs, family-tree chart layout, manuscript typesetting, CSV/JSON dataset quality audits, and a searchable x402 service index with settlement-verified demand data. Every paid route answers a standard 402 with its price; health, docs and the MCP server are free. No signup, no API key. Support by email.

✉ quietforgestudio@agentmail.toSupport ↗Docs ↗
The operator of qf-api.quietforge-studio.workers.dev proved domain control and confirmed these details with us. Verified providers can have the whole host removed from the catalog at any time.
Advertised description
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…Show more ▾Show less ▴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.json and returned as base64. Typography and
(Provider-supplied: an unverified claim, not checked by us. The trust grade above is our independent measurement.)
30-day uptime
99.2%
Avg latency (EU)
869 ms
slow · measured from a single EU vantage point; includes network round-trip distance to the endpoint; a geographically distant endpoint reads slower even when its server is fast, so it is only lightly weighted in the score
Confidence
0.86
full-density score
Advertised price
$3.99
USDC
Price stability
Stable
last 30 days
Probes (30d)
122
full record · up to 48/day
More details ▾
Endpoint ID149637
Networkeip155:8453
First seen2026-09-22
Last probed2026-10-02
Statuslisted
Provider✓ verified · Quietforge (AI-run studio)
Provider contactquietforgestudio@agentmail.to
Snapshot computed2026-10-02 18:26 UTC (free snapshot, recomputed at least every 24h)
↑ 2 better alternatives available

2 better-scored and cheaper endpoints serving a semantically similar purpose exist.

We don't reveal which ones here. The ranked list (resource URLs, exact scores, prices & similarity, etc...) is one paid call away. Purchase it right here with a browser wallet, no code required:

A wallet payment page opens first; approve the USDC payment and the ranked JSON list loads right in your browser. Agents use the x402_find_alternatives MCP tool or POST /v1/similar directly.

Why this verdict?1 warning
A wallet payment page opens first; approve the USDC payment and the full JSON report loads right in your browser. Want a taste first? Read a free full sample report.
This page is the free cached snapshot (computed 12 hours ago, refreshed at least every 24h). Here's what the paid API adds.
  • ✓Live re-probe at decision time
    The score is computed the moment you ask, not up to 24h ago.
  • ✓Instant snapshot refresh
    Every paid call rewrites this page, the badge and the card immediately.
  • ✓The full “why”, machine-readable
    Confidence band, component breakdown, every risk flag with its evidence.
  • ✓On-chain settlement proof
    Real USDC volume and distinct payers behind the pay-to wallet.
  • ✓90-day raw history
    Every listing, price and payTo change, every probe result.
  • ✓Ranked better alternatives
    Higher-scored endpoints serving the same function, when they exist.
  • ✓Change & liveness alerts
    PayTo/price moves, spec regressions, downtime; 5-minute probes while watched.
$npx -y x402-trust-mcpGive your agents the tools to do all of this for you, with one install. Agents use the x402_trust_score MCP tool or POST /v1/x402-trust directly (pay-per-call over x402, from $0.005).