agent.connskill.com
Market data and real-world actions for AI agents: SEO and SERP research, SMS verification, social marketing. Pay per call with USDC on Base via x402. No account, no API key, no minimum.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "payment_required",
"status": "payment_required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"service": "keyword-ideas-v1",
"version": "2"
},
"payTo": "0x43B85AE58f0A2505c710Bc715d6f3EB16b1f63dE",
"amount": "30000",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://agent.connskill.com/v1/keyword-ideas",
"description": "Keyword suggestions for a seed keyword, with search volume and CPC",
"outputSchema": {
"input": {
"type": "http",
"method": "POST",
"bodyType": "json",
"bodyFields": {
"limit": {
"type": "number",
"required": false,
"description": "max 100, defaults to 50"
},
"keyword": {
"type": "string",
"required": true,
"description": "Seed keyword. A one-element list is also accepted; its first entry is used."
},
"language_code": {
"type": "string",
"required": false,
"description": "ISO language code, defaults to de"
},
"location_code": {
"type": "number",
"required": false,
"description": "Location code (2276 = Germany, 2840 = United States)"
}
}
},
"output": {
"type": "object",
"description": "Keyword suggestions for a seed keyword, with search volume and CPC"
}
},
"maxAmountRequired": "30000",
"maxTimeoutSeconds": 120
}
],
"service": {
"mode": "live",
"price": {
"payTo": "0x43B85AE58f0A2505c710Bc715d6f3EB16b1f63dE",
"amount": "0.03",
"network": "eip155:8453",
"currency": "USDC"
},
"serviceId": "keyword-ideas-v1"
},
"howToPay": "Price: 0.03 USDC (Base), recipient 0x43B85AE58f0A2505c710Bc715d6f3EB16b1f63dE. Before transferring funds, check that the target accepts manual payment and that the token-paying EOA wallet can sign EIP-191 messages. Use a complete JSON POST body and only ref query parameters. After one transfer, POST /v1/payments/challenge with purpose purchase, the token payer address and the exact target method, public path including query, x-payment-tx header and complete JSON body. Sign its exact message; send the returned extensions.sign-in-with-x.info fields plus address, chainId eip155:8453, type eip191 and signature as base64 JSON in Sign-In-With-X on that same target request. The challenge and wallet proof are free. Standard-x402 first purchases keep their PAYMENT-SIGNATURE flow.",
"resource": {
"url": "https://agent.connskill.com/v1/keyword-ideas",
"mimeType": "application/json",
"description": "Keyword suggestions for a seed keyword, with search volume and CPC"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"limit": 50,
"keyword": "electric bikes"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"items": [
{
"cpc": 5.2,
"keyword": "webdesign agentur",
"competition": 0.7,
"searchVolume": 1900
}
],
"status": "delivered"
}
}
},
"schema": {
"properties": {
"input": {
"properties": {
"body": {
"type": "object",
"required": [
"keyword"
],
"properties": {
"limit": {
"type": "integer",
"default": 50,
"maximum": 100
},
"keyword": {
"type": "string",
"minLength": 1,
"description": "Seed keyword"
},
"language_code": {
"type": "string",
"default": "de"
},
"location_code": {
"type": "integer",
"default": 2276
}
}
}
}
},
"output": {
"properties": {
"example": {
"items": [
{
"cpc": 5.2,
"keyword": "webdesign agentur",
"competition": 0.7,
"searchVolume": 1900
}
],
"status": "delivered"
}
}
}
}
}
}
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.03 USDC on Base to 0x43B8…f63dE. The signed payment is good for 2 minutes.
- Paid to
- 0x43B8…f63dE
- USD Coin contract
- 0x8335…02913
- Payment window
- 2 minutes
- As published
- 30000 smallest units
- Buys
- Keyword suggestions for a seed keyword, with search volume and CPC
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"service": "keyword-ideas-v1",
"version": "2"
},
"payTo": "0x43B85AE58f0A2505c710Bc715d6f3EB16b1f63dE",
"amount": "30000",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://agent.connskill.com/v1/keyword-ideas",
"description": "Keyword suggestions for a seed keyword, with search volume and CPC",
"outputSchema": {
"input": {
"type": "http",
"method": "POST",
"bodyType": "json",
"bodyFields": {
"limit": {
"type": "number",
"required": false,
"description": "max 100, defaults to 50"
},
"keyword": {
"type": "string",
"required": true,
"description": "Seed keyword. A one-element list is also accepted; its first entry is used."
},
"language_code": {
"type": "string",
"required": false,
"description": "ISO language code, defaults to de"
},
"location_code": {
"type": "number",
"required": false,
"description": "Location code (2276 = Germany, 2840 = United States)"
}
}
},
"output": {
"type": "object",
"description": "Keyword suggestions for a seed keyword, with search volume and CPC"
}
},
"maxAmountRequired": "30000",
"maxTimeoutSeconds": 120
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"limit": 50,
"keyword": "electric bikes"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"items": [
{
"cpc": 5.2,
"keyword": "webdesign agentur",
"competition": 0.7,
"searchVolume": 1900
}
],
"status": "delivered"
}
}
},
"schema": {
"properties": {
"input": {
"properties": {
"body": {
"type": "object",
"required": [
"keyword"
],
"properties": {
"limit": {
"type": "integer",
"default": 50,
"maximum": 100
},
"keyword": {
"type": "string",
"minLength": 1,
"description": "Seed keyword"
},
"language_code": {
"type": "string",
"default": "de"
},
"location_code": {
"type": "integer",
"default": 2276
}
}
}
}
},
"output": {
"properties": {
"example": {
"items": [
{
"cpc": 5.2,
"keyword": "webdesign agentur",
"competition": 0.7,
"searchVolume": 1900
}
],
"status": "delivered"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-23 18:02Z
- Last indexed by Roundhouse
- 2026-09-24 07:20Z
- Last enriched (probe, favicon, geo)
- 2026-09-12 03:45Z
- x402 version
- 2
- Max timeout
- 120s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 29 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service agent.connskill.com and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=agent.connskill.com' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://agent.connskill.com/v1/keyword-ideas, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.