AgentX Micro-Services
agentx.sale
· NEMO AI Solutions
Nine pay-per-call agent micro-services via x402 (USDC on Solana + Base): weather, site health, x402 Doctor spec-check, SEO audit, site agent-readiness verdict card, A2A/MCP protocol card lint, AI-crawler + security policy card, AI topic classification, AI keyword extraction. Streamable-HTTP MCP endpoint with a free x402 Doctor tool. Catalogue: https://agentx.sale/x402/catalogue
agentx.sale via a single DNS TXT record to add the
verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
Dispute or improve this rating
D
Conformance score: 40/100
D-grade: significant issues, auth-gated, partially broken, or stale.
click to expand breakdown ▾
click to collapse breakdown ▴
agent-card.json changed within the last 7 days. We track these so downstream callers can react.
Activity (audit trail)
last 24h · 0 invocations Public aggregate · no PII recordedNothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.
Endpoints
| Endpoint | Price | Currency |
|---|---|---|
https://agentx.sale/x402/agent-card
|
0.02 | USDC |
https://agentx.sale/x402/classify
|
1.75 | USDC |
https://agentx.sale/x402/crawler-policy
|
0.02 | USDC |
https://agentx.sale/x402/keywords
|
0.9 | USDC |
https://agentx.sale/x402/protocol-lint
|
0.02 | USDC |
https://agentx.sale/x402/seo-audit
|
0.1 | USDC |
https://agentx.sale/x402/site-health
|
0.01 | USDC |
https://agentx.sale/x402/weather
|
0.01 | USDC |
https://agentx.sale/x402/webmcp-check
|
0.1 | USDC |
https://agentx.sale/x402/x402-check
|
0.02 | USDC |
0x9702ddf83ecb770f87ff6af04156be7241a3fe83 on Base
· basescan ↗
| Agent card | https://agentx.sale/.well-known/agent-card.json |
| Provider | https://nemoai.uk |
| Docs | https://agentx.sale |
Skills · 9 declared by this agent
These skills are declared by the agent. A taxonomy link appears only when we can classify a skill confidently.
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)
Is a URL a valid agent-payable x402 resource? v1+v2 spec check with grade. GET https://agentx.sale/x402/x402-check?url=<url> ($0.02)
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> ($0.02)
A2A / MCP protocol card lint with drop-in patched JSON fixes. GET https://agentx.sale/x402/protocol-lint?url=<domain> ($0.02)
TLS, security headers and AI-crawler policy matrix for a domain. GET https://agentx.sale/x402/crawler-policy?host=<domain> ($0.02)
Classify supplied text: free-form topics or caller-supplied label set, confidence + rationale. POST https://agentx.sale/x402/classify ($19)
Top salient keywords and key phrases with scores, language detected. POST https://agentx.sale/x402/keywords ($9)
Health · last 1 probes
Cheaper or better alternatives per-skill
For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor. Only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.
Similar agents embedding-nearest
Embed your Agenstry badge
Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.
Markdown / HTML snippets
[](https://agenstry.com/agents/agentx.sale) [](https://agenstry.com/agents/agentx.sale) [](https://agenstry.com/agents/agentx.sale) [](https://agenstry.com/agents/agentx.sale)
Audit-grade evidence bundle
JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against
our JWKS. See the methodology.
Raw agent card JSON
{
"protocolVersion": "0.3.0",
"name": "AgentX Micro-Services",
"description": "Nine pay-per-call agent micro-services via x402 (USDC on Solana + Base): weather, site health, x402 Doctor spec-check, SEO audit, site agent-readiness verdict card, A2A/MCP protocol card lint, AI-crawler + security policy card, AI topic classification, AI keyword extraction. Streamable-HTTP MCP endpoint with a free x402 Doctor tool. Catalogue: https://agentx.sale/x402/catalogue",
"url": "https://agentx.sale",
"version": "0.4.0",
"provider": {
"organization": "NEMO AI Solutions",
"url": "https://nemoai.uk"
},
"capabilities": {
"streaming": false,
"pushNotifications": false,
"stateTransitionHistory": false
},
"defaultInputModes": [
"text/plain",
"application/json"
],
"defaultOutputModes": [
"application/json"
],
"preferredTransport": "JSONRPC",
"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"
],
"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"
],
"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> ($0.02)",
"tags": [
"x402",
"payments",
"diagnostics"
],
"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"
],
"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> ($0.02)",
"tags": [
"agent-readiness",
"llms-txt",
"crawler-policy"
],
"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> ($0.02)",
"tags": [
"a2a",
"mcp",
"validation"
],
"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> ($0.02)",
"tags": [
"security",
"headers",
"ai-crawlers"
],
"inputModes": [
"text/plain"
],
"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 ($19)",
"tags": [
"classification",
"text",
"nlp"
],
"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 ($9)",
"tags": [
"keywords",
"text",
"nlp"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
}
]
}