agentx.sale
agentx.sale · 26 paid endpoints · listed 2026-10-27
Live current weather for any city (Open-Meteo)
livelast check 5 days ago
100%valid x402 answers, 72 h
$7.47USDC received on Base, 7 days
6distinct payers, 7 days
62.6score (0-100)
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| GET | agentx.sale/x402/agent-card Site Agent-Readiness Verdict Card: grade a domain's agent-facing files (llms.txt, A2A, MCP card, OpenAPI), TLS, headers and AI-crawler policy | $0.01 | Base, Solana |
| GET | agentx.sale/x402/btc-fees Bitcoin fee forecast: recommended sat/vB for next block, 30 min, 1 hour and economy sends, from mempool.space | $0.01 | Base, Solana |
| GET | agentx.sale/x402/crawler-policy TLS + security headers + AI-crawler policy card: which AI crawlers a site blocks (GPTBot, ClaudeBot, Google-Extended, PerplexityBot...) | $0.01 | Base, Solana |
| GET | agentx.sale/x402/crypto-ticker Crypto ticker: live USD price + 24h move for up to 10 tokens (BTC, ETH, SOL, ...). GET ?assets=btc,eth | $0.01 | Base, Solana |
| GET | agentx.sale/x402/email-check Email deliverability check: can a domain receive email? MX, A-fallback, SPF and DMARC policy report with an agent-outreach verdict. ?q=<domain or address> | $0.01 | Base, Solana |
| GET | agentx.sale/x402/fear-greed Crypto Fear & Greed Index: today's score, label and the last 7 days of history | $0.01 | Base, Solana |
| GET | agentx.sale/x402/fx-rates FX rates: ECB reference rates for any fiat pair, e.g. base=USD&symbols=GBP,EUR,JPY | $0.01 | Base, Solana |
| GET | agentx.sale/x402/gas-check Gas price check: live gwei on Base, Ethereum, Polygon, Avalanche, Arbitrum or OP Mainnet, with USD cost of a token transfer | $0.01 | Base, Solana |
| GET | agentx.sale/x402/gtm-roast Legends Roast: any 1-2 of five cartoon legends roast the page's biggest flaw — score, verdict, shareable SVG. GET ?url= | $0.01 | Base, Solana |
| GET | agentx.sale/x402/polymarket-arb Polymarket arb scan: top-volume markets checked for YES_ask + NO_ask under $1.00 — flags riskless-pair edges | $0.01 | Base, Solana |
| GET | agentx.sale/x402/polymarket-book Polymarket order book: top-of-book bid/ask, spread and USD depth on both sides for any market | $0.01 | Base, Solana |
| GET | agentx.sale/x402/polymarket-history Polymarket price history: YES-share series for a market over 1-90 days with 24h-style change and high/low | $0.01 | Base, Solana |
| GET | agentx.sale/x402/polymarket-odds Polymarket odds: live YES/NO prices for any named or slugged market — search by topic | $0.01 | Base, Solana |
| GET | agentx.sale/x402/polymarket-resolution Polymarket resolution watch: did a market resolve, which outcome won, and the resolution source — or the newest resolved markets | $0.01 | Base, Solana |
| GET | agentx.sale/x402/polymarket-trending Polymarket trending: the top open prediction markets by 24h volume with their live YES prices | $0.01 | Base, Solana |
| GET | agentx.sale/x402/protocol-lint A2A / MCP protocol card lint: validate agent.json / server-card.json and return drop-in patched JSON fixes | $0.01 | Base, Solana |
| GET | agentx.sale/x402/secscore Security Headers Check: CSP/HSTS/frame/cookies/TLS score 0–10 for a URL | $0.01 | Base, Solana |
| GET | agentx.sale/x402/site-health DNS/TLS/HTTP health snapshot for a domain | $0.01 | Base, Solana |
| GET | agentx.sale/x402/weather Live current weather for any city (Open-Meteo) | $0.01 | Base, Solana |
| GET | agentx.sale/x402/x402-check x402 Doctor: is a URL a valid agent-payable paid resource? v1+v2 spec check with grade and verdict | $0.01 | Base, Solana |
| GET | agentx.sale/x402/kevcheck CISA KEV + NVD CVE check: is this software+version actively exploited? | $0.10 | Base, Solana |
| GET | agentx.sale/x402/seo-audit Rules-based SEO + agent-readiness audit of a domain | $0.10 | Base, Solana |
| GET | agentx.sale/x402/webmcp-check WebMCP agent-compatibility check: does a website expose a WebMCP tool surface agents can call? Inventory, schema-hygiene findings and readiness verdict | $0.10 | Base, Solana |
| POST | agentx.sale/x402/keywords AI keyword extraction from supplied text: top salient keywords and key phrases with scores, language detected. POST JSON {text, maxKeywords?} (max 24k chars) | $0.90 | Base, Solana |
| POST | agentx.sale/x402/classify AI topic classification of supplied text: free-form topics or caller-supplied label set, single or multi-label, confidence + rationale. POST JSON {text, labels? | $1.75 | Base, Solana |
| POST | agentx.sale/x402/webmcp-upgrade WebMCP upgrade order: the gateway fetches your site, analyses the money journey, generates a complete webmcp.js tool file (schemas, hints, syntax-validated) and | $4.00 | Base, Solana |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| 5 days ago | agentx.sale/x402/agent-card | 402 | 256 | valid x402 v2 terms |
Income on Base (7 days)
| Day | Transfers | USDC | |
|---|---|---|---|
| 2026-11-01 | 1 | $0.01 | |
| 2026-10-31 | 1 | $0.01 | |
| 2026-10-28 | 9 | $6.98 | |
| 2026-10-27 | 13 | $0.22 | |
| 2026-10-26 | 25 | $0.25 |
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x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/agentx.sale