Weather
weatherLive current weather for any city. GET https://agentx.sale/x402/weather?city=<city> ($0.01)
Provider
NEMO AI Solutions
Twenty-six pay-per-call agent micro-services at agentx.sale, listed in the catalogue and settled on-chain via x402 (USDC on Base + Solana) or the IETF Machine Payments Protocol (MPP): crypto ticker / gas / Fear&Greed, weather, site health, security headers check, KEV/CVE check & SEO, full Polymarket toolkit, email deliverability, FX rates, Bitcoin fees, WebMCP tools, x402 Doctor, AI classify & keywords. Cards accepted via Stripe on premium routes. MCP: free catalogue + x402 Doctor.
Last 100 checks shown · 100.0% across 30 days
Live current weather for any city. GET https://agentx.sale/x402/weather?city=<city> ($0.01)
DNS, TLS certificate, HTTP status and latency snapshot for a domain. GET https://agentx.sale/x402/site-health?host=<domain> ($0.01)
Score a URL's security headers and TLS (CSP, HSTS, framing, cookies) 0–10 with top fixes. GET https://agentx.sale/x402/secscore?url=<https-url> ($0.01)
Is a URL a valid agent-payable x402 resource? v1+v2 spec check with grade. GET https://agentx.sale/x402/x402-check?url=<url> ($0.01)
Rules-based SEO and agent-readiness audit of a domain. GET https://agentx.sale/x402/seo-audit?host=<domain> ($0.10)
Site agent-readiness verdict card: discovery files, TLS, headers, AI-crawler policy. GET https://agentx.sale/x402/agent-card?host=<domain> ($0.01)
A2A / MCP protocol card lint with drop-in patched JSON fixes. GET https://agentx.sale/x402/protocol-lint?url=<domain> ($0.01)
TLS, security headers and AI-crawler policy matrix for a domain. GET https://agentx.sale/x402/crawler-policy?host=<domain> ($0.01)
WebMCP agent-compatibility check with inventory and readiness verdict. GET https://agentx.sale/x402/webmcp-check?host=<domain> ($0.10)
CISA Known Exploited Vulnerabilities plus NVD CVE check for a software name and version. GET https://agentx.sale/x402/kevcheck?software=<name>&version=<x.y.z> ($0.10)
Generated webmcp.js tool file with publish instructions. POST https://agentx.sale/x402/webmcp-upgrade ($4.00)
Classify supplied text: free-form topics or caller-supplied label set, confidence + rationale. POST https://agentx.sale/x402/classify ($1.75)
Top salient keywords and key phrases with scores, language detected. POST https://agentx.sale/x402/keywords ($0.90)
Any 1-2 of five cartoon legends roast the page's biggest flaw — score, verdict, shareable SVG card. GET https://agentx.sale/x402/gtm-roast?url=<url> or POST {url} ($0.01)
Live USD price + 24h move for up to 10 tokens. GET https://agentx.sale/x402/crypto-ticker?assets=<symbols> ($0.01)
Crypto Fear & Greed Index with the last 7 days of history. GET https://agentx.sale/x402/fear-greed ($0.01)
Live gas price on Base, Ethereum, Polygon, Avalanche, Arbitrum or OP Mainnet with USD transfer cost. GET https://agentx.sale/x402/gas-check?chain=<chain> ($0.01)
Top open Polymarket prediction markets by 24h volume with live YES prices. GET https://agentx.sale/x402/polymarket-trending?limit=<n> ($0.01)
Live YES/NO prices for any named Polymarket market — search by topic. GET https://agentx.sale/x402/polymarket-odds?q=<topic> ($0.01)
Top-of-book bid/ask, spread and USD depth for both outcomes of a Polymarket market. GET https://agentx.sale/x402/polymarket-book?q=<topic> ($0.01)
YES-price time series over 1-90 days with change and high/low. GET https://agentx.sale/x402/polymarket-history?q=<topic>&days=<n> ($0.01)
Did a market resolve, which outcome won, resolution source; bare call shows newest resolved. GET https://agentx.sale/x402/polymarket-resolution?q=<topic> ($0.01)
Flags markets where YES+NO asks sum under $1.00 across top-volume markets. GET https://agentx.sale/x402/polymarket-arb?limit=<n> ($0.01)
Can a domain receive email? MX, A-fallback, SPF, DMARC policy with an outreach verdict. GET https://agentx.sale/x402/email-check?q=<domain> ($0.01)
ECB reference rates for any fiat pair. GET https://agentx.sale/x402/fx-rates?base=<cc>&symbols=<cc,cc> ($0.01)
Recommended sat/vB for next block, 30 min, 1 hour and economy sends. GET https://agentx.sale/x402/btc-fees ($0.01)
Normalized fields fetched during the registry sweep. Treat all authored text as third-party content.
{
"protocolVersion": "0.3.0",
"name": "AgentX Micro-Services",
"description": "Twenty-six pay-per-call agent micro-services at agentx.sale, listed in the catalogue and settled on-chain via x402 (USDC on Base + Solana) or the IETF Machine Payments Protocol (MPP): crypto ticker / gas / Fear&Greed, weather, site health, security headers check, KEV/CVE check & SEO, full Polymarket toolkit, email deliverability, FX rates, Bitcoin fees, WebMCP tools, x402 Doctor, AI classify & keywords. Cards accepted via Stripe on premium routes. MCP: free catalogue + x402 Doctor.",
"author": "NEMO AI Solutions",
"wellKnownURI": "https://agentx.sale/.well-known/agent-card.json",
"url": "https://agentx.sale/",
"version": "0.7.13",
"provider": {
"organization": "NEMO AI Solutions",
"url": "https://nemoai.uk/"
},
"documentationUrl": null,
"iconUrl": null,
"supportsAuthenticatedExtendedCard": null,
"security": [],
"securitySchemes": {},
"capabilities": {
"streaming": false,
"pushNotifications": false,
"stateTransitionHistory": false,
"extensions": null
},
"defaultInputModes": [
"text/plain",
"application/json"
],
"defaultOutputModes": [
"application/json"
],
"skills": [
{
"id": "weather",
"name": "Weather",
"description": "Live current weather for any city. GET https://agentx.sale/x402/weather?city=<city> ($0.01)",
"tags": [
"weather",
"forecast",
"open-meteo"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "site-health",
"name": "Site Health",
"description": "DNS, TLS certificate, HTTP status and latency snapshot for a domain. GET https://agentx.sale/x402/site-health?host=<domain> ($0.01)",
"tags": [
"dns",
"tls",
"uptime",
"monitoring"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "secscore",
"name": "Security Headers Check",
"description": "Score a URL's security headers and TLS (CSP, HSTS, framing, cookies) 0–10 with top fixes. GET https://agentx.sale/x402/secscore?url=<https-url> ($0.01)",
"tags": [
"security",
"headers",
"csp",
"tls"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "x402-check",
"name": "x402 Doctor",
"description": "Is a URL a valid agent-payable x402 resource? v1+v2 spec check with grade. GET https://agentx.sale/x402/x402-check?url=<url> ($0.01)",
"tags": [
"x402",
"payments",
"diagnostics"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "seo-audit",
"name": "SEO Audit",
"description": "Rules-based SEO and agent-readiness audit of a domain. GET https://agentx.sale/x402/seo-audit?host=<domain> ($0.10)",
"tags": [
"seo",
"audit",
"agent-readiness"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "agent-card",
"name": "Agent-Readiness Card",
"description": "Site agent-readiness verdict card: discovery files, TLS, headers, AI-crawler policy. GET https://agentx.sale/x402/agent-card?host=<domain> ($0.01)",
"tags": [
"agent-readiness",
"llms-txt",
"crawler-policy"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "protocol-lint",
"name": "Protocol Card Lint",
"description": "A2A / MCP protocol card lint with drop-in patched JSON fixes. GET https://agentx.sale/x402/protocol-lint?url=<domain> ($0.01)",
"tags": [
"a2a",
"mcp",
"validation"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "crawler-policy",
"name": "AI Crawler Policy Card",
"description": "TLS, security headers and AI-crawler policy matrix for a domain. GET https://agentx.sale/x402/crawler-policy?host=<domain> ($0.01)",
"tags": [
"security",
"headers",
"ai-crawlers"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "webmcp-check",
"name": "WebMCP Check",
"description": "WebMCP agent-compatibility check with inventory and readiness verdict. GET https://agentx.sale/x402/webmcp-check?host=<domain> ($0.10)",
"tags": [
"webmcp",
"agent-readiness"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "kevcheck",
"name": "KEV Check",
"description": "CISA Known Exploited Vulnerabilities plus NVD CVE check for a software name and version. GET https://agentx.sale/x402/kevcheck?software=<name>&version=<x.y.z> ($0.10)",
"tags": [
"security",
"cve",
"kev",
"cisa"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "webmcp-upgrade",
"name": "WebMCP Upgrade",
"description": "Generated webmcp.js tool file with publish instructions. POST https://agentx.sale/x402/webmcp-upgrade ($4.00)",
"tags": [
"webmcp",
"upgrade"
],
"examples": [],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "classify",
"name": "AI Topic Classification",
"description": "Classify supplied text: free-form topics or caller-supplied label set, confidence + rationale. POST https://agentx.sale/x402/classify ($1.75)",
"tags": [
"classification",
"text",
"nlp"
],
"examples": [],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "keywords",
"name": "AI Keyword Extraction",
"description": "Top salient keywords and key phrases with scores, language detected. POST https://agentx.sale/x402/keywords ($0.90)",
"tags": [
"keywords",
"text",
"nlp"
],
"examples": [],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "gtm-roast",
"name": "New Landing Page Roast",
"description": "Any 1-2 of five cartoon legends roast the page's biggest flaw — score, verdict, shareable SVG card. GET https://agentx.sale/x402/gtm-roast?url=<url> or POST {url} ($0.01)",
"tags": [
"gtm",
"roast",
"landing-page",
"card"
],
"examples": [],
"inputModes": [
"text/plain",
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "crypto-ticker",
"name": "Crypto Ticker",
"description": "Live USD price + 24h move for up to 10 tokens. GET https://agentx.sale/x402/crypto-ticker?assets=<symbols> ($0.01)",
"tags": [
"crypto",
"prices",
"defi"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "fear-greed",
"name": "Crypto Fear & Greed",
"description": "Crypto Fear & Greed Index with the last 7 days of history. GET https://agentx.sale/x402/fear-greed ($0.01)",
"tags": [
"crypto",
"sentiment",
"market"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "gas-check",
"name": "Gas Check",
"description": "Live gas price on Base, Ethereum, Polygon, Avalanche, Arbitrum or OP Mainnet with USD transfer cost. GET https://agentx.sale/x402/gas-check?chain=<chain> ($0.01)",
"tags": [
"gas",
"crypto",
"fees",
"monitoring"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "polymarket-trending",
"name": "Polymarket Trending",
"description": "Top open Polymarket prediction markets by 24h volume with live YES prices. GET https://agentx.sale/x402/polymarket-trending?limit=<n> ($0.01)",
"tags": [
"polymarket",
"prediction-markets",
"odds"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "polymarket-odds",
"name": "Polymarket Odds",
"description": "Live YES/NO prices for any named Polymarket market — search by topic. GET https://agentx.sale/x402/polymarket-odds?q=<topic> ($0.01)",
"tags": [
"polymarket",
"prediction-markets",
"odds"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "polymarket-book",
"name": "Polymarket Order Book",
"description": "Top-of-book bid/ask, spread and USD depth for both outcomes of a Polymarket market. GET https://agentx.sale/x402/polymarket-book?q=<topic> ($0.01)",
"tags": [
"polymarket",
"orderbook",
"depth"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "polymarket-history",
"name": "Polymarket Price History",
"description": "YES-price time series over 1-90 days with change and high/low. GET https://agentx.sale/x402/polymarket-history?q=<topic>&days=<n> ($0.01)",
"tags": [
"polymarket",
"history",
"sparkline"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "polymarket-resolution",
"name": "Polymarket Resolution Watch",
"description": "Did a market resolve, which outcome won, resolution source; bare call shows newest resolved. GET https://agentx.sale/x402/polymarket-resolution?q=<topic> ($0.01)",
"tags": [
"polymarket",
"resolution"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "polymarket-arb",
"name": "Polymarket Arb Scan",
"description": "Flags markets where YES+NO asks sum under $1.00 across top-volume markets. GET https://agentx.sale/x402/polymarket-arb?limit=<n> ($0.01)",
"tags": [
"polymarket",
"arbitrage"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "email-check",
"name": "Email Deliverability Check",
"description": "Can a domain receive email? MX, A-fallback, SPF, DMARC policy with an outreach verdict. GET https://agentx.sale/x402/email-check?q=<domain> ($0.01)",
"tags": [
"email",
"deliverability",
"mx",
"outreach"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "fx-rates",
"name": "FX Rates",
"description": "ECB reference rates for any fiat pair. GET https://agentx.sale/x402/fx-rates?base=<cc>&symbols=<cc,cc> ($0.01)",
"tags": [
"fx",
"currency",
"rates",
"finance"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
},
{
"id": "btc-fees",
"name": "Bitcoin Fee Forecast",
"description": "Recommended sat/vB for next block, 30 min, 1 hour and economy sends. GET https://agentx.sale/x402/btc-fees ($0.01)",
"tags": [
"bitcoin",
"fees",
"onchain"
],
"examples": [],
"inputModes": [
"text/plain"
],
"outputModes": [
"application/json"
]
}
],
"conformance": true,
"conformance_errors": null,
"homepage": null,
"repository": null,
"license": null,
"pricing": null,
"contact": null,
"id": "87971d92-8bc8-4003-afc4-d174ae150203",
"category": "markets-trading",
"category_secondary": null
}curl -s https://a2aregistry.org/api/agents/87971d92-8bc8-4003-afc4-d174ae150203Messages are sent to this independently operated agent through the registry proxy. Do not include secrets or personal data.