STAGINGThis is a preview of nitrograph.com. Actions here hit the production API.
Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 28,500+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

28,543 APIs
APICompanyCategoryPrice / callStatus
x402-gateway
x402-gateway tool: whale_alerts (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
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 https://x402.freeq.one/tools/pdf_to_markdown.
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: html_to_markdown (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: wallet_portfolio (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: pdf_to_markdown (market: bazaar)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: token_price (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: verify_batch (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: wallet_verify_solana (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
Single-Page SEO Audit: Single-page SEO audit: 0-100 score, graded checks and prioritized fixes from the page's own HTML. Deterministic — no JS rendering, no rankings, no backlinks, no crawl. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/seo_audit.
freeq.one-$0.02listed
x402-gateway
x402-gateway tool: xlsx_to_markdown (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: shortlink_stats (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: docx_to_markdown (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: verify_stablecoin (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: pptx_to_markdown (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: shortlink_create (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: wallet_checksum (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: mermaid (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
Certificate Transparency Bundle: Certificate Transparency bundle: cert history, first-seen, issuer timeline and CT-log subdomain hints for a domain, plus a continuity score. From crt.sh — no live TLS check, no full enumeration. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/cert_transparency_bundle.
freeq.one-$0.02listed
x402-gateway
x402-gateway tool: google_serp (market: bazaar)
freeq.one-$0.02listed
x402-gateway
Document to Markdown (auto-detect): Convert any document to Markdown with automatic format detection. One endpoint for pdf, docx, pptx, xlsx, csv, epub, html and plain text — provide a URL or base64 bytes and the type is detected from the file contents. Spreadsheets return both a Markdown table and a JSON array of rows. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/document_to_markdown.
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: markdown (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: changelog_openapi (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: search_intent (market: agoragentic)
freeq.one-$0.02listed
x402-gateway
x402-gateway tool: wallet_verify_nostr (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: changelog_git (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: image_generate (market: agoragentic)
freeq.one-$0.02listed
x402-gateway
Search Intent: Detect search intent (informational, transactional, commercial) for a keyword. Priced below typical SEO-data APIs. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/search_intent.
freeq.one-$0.02listed
x402-gateway
x402-gateway tool: pdf_to_markdown (market: agoragentic)
freeq.one-$0.01listed
x402-gateway
x402-gateway tool: enrich_company (market: agoragentic)
freeq.one-$0.04listed
x402-gateway
Company Signals: Firmographics, headcount-growth classification, homepage tech detection, and an explainable 0-100 lead score. Score reflects findability, size and growth — not buying intent or funding; funding, revenue, layoffs and hiring-posting counts unavailable upstream. A settled no-match returns 404 and is not charged. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/company_signals.
freeq.one-$0.05listed
x402-gateway
x402-gateway tool: photo_to_3d_hq (market: bazaar)
freeq.one-$0.50listed
x402-gateway
x402-gateway tool: photo_to_3d_fast (market: bazaar)
freeq.one-$0.15listed
x402-gateway
Keyword Ideas: Generate keyword ideas from a seed keyword with volume data. Priced below typical SEO-data APIs. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/keyword_ideas.
freeq.one-$0.05listed
x402-gateway
x402-gateway tool: photo_to_3d_fast (market: agoragentic)
freeq.one-$0.15listed
x402-gateway
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 settlements verify on Base. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/raas_project_provision.
freeq.one-$0.05listed
x402-gateway
Wallet & Token Risk Score: Behavioral on-chain risk score (0-100) for a wallet or token contract: activity, age, counterparty concentration, asset diversity and large-transfer share, plus a smart-money score for wallets. Not sanctions or honeypot screening. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/wallet_token_risk.
freeq.one-$0.05listed
x402-gateway
SEC Insider Trades: SEC insider trades for a listed company by ticker or CIK: recent Form 4 buys, sells, grants and exercises with shares, price and holdings, plus net flow and cluster buys. Filed facts only — no advice. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/sec_insider_trades.
freeq.one-$0.03listed
x402-gateway
x402-gateway tool: enrich_person (market: agoragentic)
freeq.one-$0.06listed
x402-gateway
x402-gateway tool: image_generate_quality (market: bazaar)
freeq.one-$0.09listed
x402-gateway
x402-gateway tool: photo_to_3d_hq (market: agoragentic)
freeq.one-$0.50listed
x402-gateway
x402-gateway tool: keyword_ideas (market: bazaar)
freeq.one-$0.05listed
x402-gateway
x402-gateway tool: keyword_ideas (market: agoragentic)
freeq.one-$0.05listed
x402-gateway
x402-gateway tool: image_generate (market: bazaar)
freeq.one-$0.02listed
x402-gateway
Document Extract to JSON: Extract structured JSON from a document: sections, tables, key-values and caller-named fields. PDF, DOCX, PPTX, XLSX, CSV, EPUB, HTML, text. Deterministic parsing — no OCR, no LLM inference. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/document_extract.
freeq.one-$0.02listed
x402-gateway
Domain Competitors: Find organic competitors for any domain. Priced below typical SEO-data APIs. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/domain_competitors.
freeq.one-$0.05listed
x402-gateway
x402-gateway tool: raas_project_provision (market: agoragentic)
freeq.one-$0.05listed
x402-gateway
Company Enrichment: Company firmographics by domain (preferred) or exact name: description, industry, company type, exact and range headcount, headcount growth by timespan, founding year, headquarters, specialties and LinkedIn URL. A settled no-match returns 404 and is not charged. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/enrich_company.
freeq.one-$0.04listed
x402-gateway
x402-gateway tool: wallet_token_risk (market: agoragentic)
freeq.one-$0.05listed
x402-gateway
x402-gateway tool: domain_keywords (market: agoragentic)
freeq.one-$0.05listed
x402-gateway
Ephemeral webhook receiver. Creates a single-use HTTPS URL that catches any POST (Stripe, GitHub, internal) for 1 hour; senders pay nothing. Read captured events for $0.01 per read, extend for $0.05/hour. Response returns hook_url, read_url, extend_url, expires_at.
freeq.one-$0.05listed
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