Deprecated endpoint
Deprecated.
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.
{
"type": "http",
"error": "X-PAYMENT header required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"resourceUrl": "https://mcp.flashpoint.ai/mcp",
"assetTransferMethod": "eip3009"
},
"payTo": "0xbaf52b0fc548a93f04E97914abb4391B2Dce6e87",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://mcp.flashpoint.ai/mcp",
"description": "Your agent surveys real people, anywhere.",
"maxAmountRequired": "50000",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://mcp.flashpoint.ai/mcp",
"tags": [
"deprecated"
],
"iconUrl": "https://mcp.flashpoint.ai/icon.png",
"mimeType": "application/json",
"description": "Deprecated.",
"serviceName": "Deprecated endpoint"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"id": 1,
"method": "tools/call",
"params": {
"name": "demographics",
"arguments": {
"location": "94110"
}
},
"jsonrpc": "2.0"
},
"type": "http",
"method": "POST",
"bodyType": "json",
"bodyFields": {
"id": {
"type": "number",
"required": true,
"description": "Request ID; echoed back on the response"
},
"method": {
"type": "string",
"required": true,
"description": "MCP method: tools/call, tools/list, or initialize"
},
"params": {
"type": "object",
"description": "For tools/call: { name, arguments }"
},
"jsonrpc": {
"type": "string",
"required": true,
"description": "JSON-RPC version, always 2.0"
}
},
"discoverable": true
},
"output": {
"type": "json",
"example": {
"id": 1,
"result": {
"content": [
{
"text": "{\"demographics\": {\"age\": {\"…\": \"…\"}, \"income\": {\"…\": \"…\"}}, \"insights\": \"…\"}",
"type": "text"
}
],
"isError": false
},
"jsonrpc": "2.0"
}
}
},
"name": "Deprecated endpoint",
"tags": [
"deprecated"
],
"tools": [],
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
}
}
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
},
"category": "deprecated",
"description": "Deprecated.",
"discoverable": false
}
},
"description": "Deprecated.",
"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 0.05 USDC on Base to 0x4Acb…FEE2F. The signed payment is good for 1 minute.
- Paid to
- 0x4Acb…FEE2F
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 50000 smallest units
- Buys
- Your agent surveys real people, anywhere.
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"resourceUrl": "https://mcp.flashpoint.ai/mcp",
"assetTransferMethod": "eip3009"
},
"payTo": "0x4Acb1a8763F3C86Af821fbd37031Ca36d11FEE2F",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://mcp.flashpoint.ai/mcp",
"description": "Your agent surveys real people, anywhere.",
"maxAmountRequired": "50000",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"id": 1,
"method": "tools/call",
"params": {
"name": "demographics",
"arguments": {
"location": "94110"
}
},
"jsonrpc": "2.0"
},
"type": "http",
"method": "POST",
"bodyType": "json",
"bodyFields": {
"id": {
"type": "number",
"required": true,
"description": "Request ID; echoed back on the response"
},
"method": {
"type": "string",
"required": true,
"description": "MCP method: tools/call, tools/list, or initialize"
},
"params": {
"type": "object",
"description": "For tools/call: { name, arguments }"
},
"jsonrpc": {
"type": "string",
"required": true,
"description": "JSON-RPC version, always 2.0"
}
},
"discoverable": true
},
"output": {
"type": "json",
"example": {
"id": 1,
"result": {
"content": [
{
"text": "{\"demographics\": {\"age\": {\"…\": \"…\"}, \"income\": {\"…\": \"…\"}}, \"insights\": \"…\"}",
"type": "text"
}
],
"isError": false
},
"jsonrpc": "2.0"
}
}
},
"name": "Deprecated endpoint",
"tags": [
"deprecated"
],
"tools": [],
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
}
}
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
},
"category": "deprecated",
"description": "Deprecated.",
"discoverable": false
}
}Provenance
- Seen in the source catalog
- 2026-06-11 21:46Z
- Last indexed by Roundhouse
- 2026-07-09 13:30Z
- Last enriched (probe, favicon, geo)
- 2026-09-20 21:15Z
- x402 version
- 2
- Max timeout
- 60s
- 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
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Deprecated endpoint 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=Deprecated%20endpoint' 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://mcp.flashpoint.ai/mcp, 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.