Seller profile

90b0dc893406

✓ Verified revenue 0
Address 0x90b0…8d84 · chain: Base · first paid transaction 2026-08-27 · a published verified seller outside the top 50

Revenue is attributed to this seller address, which covers 33 catalog listings. Methodology: seller attribution

Updated weekly · data as of 2026-10-13 · method score-v1.0.0 · tracked-catalog data · methodology

Verified revenue (30d): $1.01¹
Verified revenue (all observed): $61.8¹ across 63 payments
Real buyers: 2² in 30d · 2² in 90d · 1 repeat in 30d
Buyer concentration: 97%³ top buyer — most revenue comes from one buyer
Longevity: 2026-08-27 first observed payment · last 2026-10-12
Median payment (30d): $0.01⁴

Verified revenue means we can recompute this number from public chain data. It does not mean we endorse this seller or that the service works.

What do they say they sell?

Descriptions and categories below are claims from the seller's own listings, organized by the published category rule — never verified by us. Find by claim, trust by evidence: the evidence is the table above.

x402-gateway data-access auto-assigned

Short Link Creator: Create a permanent short link on freeq.one (e.g. https://freeq.one/MySlug). Optional: custom slug, expires_at (ISO date) for a TTL link that auto-expires — same price. Returns short_url plus a one-time manage_secret that gates FREE stats (GET /tools/shortlink_stats with X-Link-Se… — seller-asserted
x402-gateway inference auto-assigned

LLM Chat: Chat with a language model. OpenAI-compatible /v1/chat/completions interface. Supports 50+ models. Free models (auto, eco, premium) are $0 — paid models (gpt-5.2, claude-opus-5, deepseek-v4-pro, ...) are charged at cost. See /tools/llm_chat/models for the full model list and rates. Pay per… — seller-asserted
x402-gateway payments-infrastructure auto-assigned

RaaS Project Provisioner: Provision a Referral-as-a-Service (RaaS) project — one-time $0.05. Returns project_id and apiKey (hashed server-side; shown once — store now). Then call https://api.freeq.one/v1/raas with x-api-key: mint referral codes, track stats, and credit referrers when referred x402 s… — seller-asserted
x402-gateway media-generation auto-assigned

Mermaid Diagram Renderer: Render a Mermaid diagram to an image (PNG or SVG). Returns a base64-encoded image (MCP content type image). Options: format (png|svg), theme (default|dark|forest|neutral), scale (1-4, PNG only). Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/merma… — seller-asserted
x402-gateway scraping-extraction auto-assigned

PDF to Markdown: Convert a PDF document to clean, LLM-ready Markdown. Provide a direct URL to the PDF or base64-encoded file bytes. Auto-extracts headings, paragraphs, lists and tables. Ideal for feeding reports, papers and contracts into RAG pipelines. Pay per call in USDC on Base via x402 — POST h… — seller-asserted
x402-gateway communications auto-assigned

Ethereum Address Checksum: Convert an Ethereum address to its EIP-55 checksummed form. SIWE messages require the checksummed address on line 2 before signing. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/wallet_checksum. — seller-asserted
x402-gateway verification-conformance auto-assigned

Solana Signature Verifier: Verify an ed25519 Solana wallet signature over a message containing a 'Nonce: <value>' line. Returns the signer pubkey. Consumes the nonce — one verification per nonce. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/wallet_verify_solana. — seller-asserted
x402-gateway media-generation auto-assigned

OG Image Generator: Generate an Open Graph social-card image (1200x630 PNG) from a title and description. Returns a base64-encoded image (MCP content type image). Optional image URL embeds a header graphic. Title truncated to 60 chars, description to 120. Pay per call in USDC on Base via x402 — POST… — seller-asserted
x402-gateway media-generation auto-assigned

Text to Image (premium): Generate a premium-quality image from a text prompt (10-30s, better prompt adherence and typography). Returns a permanent https URL to the hosted image on api.freeq.one/media/*. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/image_generate_quality. — seller-asserted

USDC transfers on Base to 0x90b0…8d84, blocks 50517603–52523774, excluding flagged exchange/fan-out senders and self-transfers (exclusion list flags-2026-10-13). Computed 2026-10-13 under score-v1.0.0. Methodology
Distinct unexcluded sender addresses in the window. Methodology
Share of 30-day verified revenue from the single largest buyer. Methodology
Median of unexcluded 30-day payments — an on-chain-observed price signal, not a listed price. Methodology

Machine-readable: /api/v1/sellers/90b0dc893406 · Back to rankings