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Card snapshot
x402.hydratrader.ai
·
2026-10-12 14:31:19 UTC
·
139869ed3bcb2ac0de9bb77873b12069a2d3e2228df224587a52ed3b0b85c6c3
This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.
{
"_source": "agentic.market",
"service": {
"id": "x402-hydratrader-ai",
"name": "x402.hydratrader.ai",
"description": "",
"domain": "x402.hydratrader.ai",
"provider": "x402.hydratrader.ai",
"providerUrl": "",
"category": "",
"networks": [
"Base"
],
"enriched": false,
"endpoints": [
{
"url": "https://x402.hydratrader.ai/v1/cheap-errand",
"description": "Summarize text. Classify sentiment. Rewrite. Extract keywords. Translate. When to use: cheap agent glue / probe steps for buyer-supplied text. Returns JSON for $0.01 per call in USDC on Base via x402. No API key. Local-fast NLP; no login scrape. Success JSON includes next_tasks hints for same-session follow-ups.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "POST",
"providerName": "",
"parameters": [
{
"group": "body",
"name": "input",
"type": "string",
"description": "",
"example": "x402 lets agents pay for APIs with USDC via HTTP 402.",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "options",
"type": "object",
"description": "",
"example": null,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "task",
"type": "string",
"description": "",
"example": "summarize",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "10",
"l30DaysUniquePayers": "5"
}
},
{
"url": "https://x402.hydratrader.ai/v1/keywords",
"description": "Extract keywords: Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task=extract_keywords when body.task omitted. Cheap agent glue for buyer-supplied text. Base via x402. No API key.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "POST",
"providerName": "",
"parameters": [
{
"group": "body",
"name": "input",
"type": "string",
"description": "",
"example": "x402 lets agents pay for APIs with USDC via HTTP 402.",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "options",
"type": "object",
"description": "",
"example": null,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
}
},
{
"url": "https://x402.hydratrader.ai/v1/research-brief",
"description": "Research brief. Citations. Summarize research from the public web with key points and caveats. When to use: short cited answers for agent questions (fair-use snippets only \u2014 no full-text dumps). $0.08 per call in USDC on Base via x402 (cost-floored). No API key.",
"pricing": {
"amount": "0.08",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "POST",
"providerName": "",
"parameters": [
{
"group": "body",
"name": "depth",
"type": "string",
"description": "",
"example": "quick",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "question",
"type": "string",
"description": "",
"example": "What is the x402 protocol and how do agents pay for APIs?",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "scope",
"type": "object",
"description": "",
"example": null,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "4",
"l30DaysUniquePayers": "2"
}
},
{
"url": "https://x402.hydratrader.ai/v1/rewrite",
"description": "Rewrite text: Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task=rewrite when body.task omitted. Cheap agent glue for buyer-supplied text. Base via x402. No API key.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "POST",
"providerName": "",
"parameters": [
{
"group": "body",
"name": "input",
"type": "string",
"description": "",
"example": "x402 lets agents pay for APIs with USDC via HTTP 402.",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "options",
"type": "object",
"description": "",
"example": null,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
}
},
{
"url": "https://x402.hydratrader.ai/v1/sentiment",
"description": "Sentiment classification: Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task=sentiment when body.task omitted. Cheap agent glue for buyer-supplied text. Base via x402. No API key.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "POST",
"providerName": "",
"parameters": [
{
"group": "body",
"name": "input",
"type": "string",
"description": "",
"example": "x402 lets agents pay for APIs with USDC via HTTP 402.",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "options",
"type": "object",
"description": "",
"example": null,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "6",
"l30DaysUniquePayers": "4"
}
},
{
"url": "https://x402.hydratrader.ai/v1/structured-extract",
"description": "Extract structured JSON. JSON schema extract. Structured extract from pasted text or a public URL into YOUR schema. When to use: turn messy public text into typed JSON with confidence + warnings. $0.03 per call in USDC on Base via x402. No API key. Refuses login/paywall sources.",
"pricing": {
"amount": "0.03",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "POST",
"providerName": "",
"parameters": [
{
"group": "body",
"name": "schema",
"type": "object",
"description": "",
"example": null,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "source",
"type": "object",
"description": "",
"example": null,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "4",
"l30DaysUniquePayers": "2"
}
},
{
"url": "https://x402.hydratrader.ai/v1/summarize",
"description": "Summarize text: Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task=summarize when body.task omitted. Cheap agent glue for buyer-supplied text. Base via x402. No API key.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "POST",
"providerName": "",
"parameters": [
{
"group": "body",
"name": "input",
"type": "string",
"description": "",
"example": "x402 lets agents pay for APIs with USDC via HTTP 402.",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "options",
"type": "object",
"description": "",
"example": null,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "5",
"l30DaysUniquePayers": "3"
}
},
{
"url": "https://x402.hydratrader.ai/v1/translate",
"description": "Translate text: Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task=translate when body.task omitted. Cheap agent glue for buyer-supplied text. Base via x402. No API key.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "POST",
"providerName": "",
"parameters": [
{
"group": "body",
"name": "input",
"type": "string",
"description": "",
"example": "Agents pay for APIs with USDC via HTTP 402.",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "options",
"type": "object",
"description": "",
"example": null,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
}
}
],
"integrationType": "",
"isNew": false,
"priceSummary": {
"minAmount": "0.01",
"maxAmount": "0.08",
"avgCostPerTransaction": "0.02125",
"avgCostBasis": "exact",
"currency": "USDC"
},
"serviceName": "",
"tags": [],
"iconUrl": ""
}
}