api.loopholetape.com
No description published for this endpoint.
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.
{
"ok": false,
"how": "Sign a USDC transfer on Base (eip155:8453) for accepts[0].amount (micro-USDC) to accepts[0].payTo with any x402 v2 client and retry with the PAYMENT-SIGNATURE header; the facilitator pays the network fee. The same terms are base64 JSON in this response's PAYMENT-REQUIRED header.",
"docs": "https://api.loopholetape.com/llms.txt",
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x25d408eF54e60F3006bD13d5A040d525E2F359c2",
"amount": "100000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"recentBlockhash": "Ao17Ks5BiyDVMnvQWfS9bbYFD7MWetT1DYpS3WZv9YSV",
"lastValidBlockHeight": "429631461"
},
"payTo": "9HkwyUhDMyjbpSpnyu5xuZ9vRaFQeajnJsavhie7XcsT",
"amount": "100000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 60
},
{
"asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
"extra": {
"name": "Global Dollar",
"version": "1"
},
"payTo": "0x25d408eF54e60F3006bD13d5A040d525E2F359c2",
"amount": "100000",
"scheme": "exact",
"network": "eip155:4663",
"maxTimeoutSeconds": 60
},
{
"asset": "0x779Ded0c9e1022225f8E0630b35a9b54bE713736",
"extra": {
"name": "USD₮0",
"version": "1"
},
"payTo": "0x25d408eF54e60F3006bD13d5A040d525E2F359c2",
"amount": "100000",
"scheme": "exact",
"network": "eip155:196",
"maxTimeoutSeconds": 60
}
],
"openapi": "https://api.loopholetape.com/openapi.json",
"resource": {
"url": "https://api.loopholetape.com/v1/base/keys/trial",
"tags": [
"billing",
"prepaid",
"api-key",
"trial"
],
"iconUrl": "https://api.loopholetape.com/favicon.svg",
"mimeType": "application/json",
"description": "Buy a $0.10 trial key: twenty pump.fun rug checks, then a plain X-API-Key header. Use to try the prepaid-key path with a small budget before the $2.00 key; each new payment here buys a new $0.10 key. The same prepaid key as /v1/keys/new with $0.10 of credit (about twenty $0.005 rug checks or a hundred $0.001 launch polls): one x402 payment, then X-API-Key on any paid HTTP route.",
"serviceName": "loophole tape"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET"
},
"output": {
"type": "json",
"example": {
"ok": true,
"data": {
"key": "lt_exampleexampleexampleexample",
"use": {
"header": "X-API-Key: lt_...",
"routes": "every paid HTTP route and every paid MCP tool (the same header on POST /mcp)",
"balance": "/v1/keys/balance"
},
"status": "active_on_settlement",
"credit_usd": 0.1
},
"coverage": "full"
}
}
},
"schema": {
"type": "object",
"$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": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"ok",
"coverage",
"data"
],
"properties": {
"ok": {},
"data": {},
"coverage": {}
}
}
}
}
}
}
}
},
"x402Version": 2,
"no_x402_client": {
"browser": "Open browser_checkout (or browser_checkout_base) in a desktop browser with an EVM wallet (Coinbase Wallet, MetaMask) to pay USDC on Base, or browser_checkout_solana with a Solana wallet extension (Phantom, Solflare), and pay in the tab; the same response comes back in the tab.",
"browser_checkout": "https://api.loopholetape.com/v1/base/keys/trial",
"browser_checkout_base": "https://api.loopholetape.com/v1/base/keys/trial?rail=base",
"browser_checkout_solana": "https://api.loopholetape.com/v1/base/keys/trial?rail=solana"
}
}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 0.1 USDC on Base to 0x25d4…359c2. The signed payment is good for 1 minute.
- Paid to
- 0x25d4…359c2
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 100000 smallest units
- Returns
- application/json
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 9HkwyU…7XcsT
- Token contract
- EPjFWd…TDt1v
- Payment window
- 1 minute
- Returns
- application/json
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x25d4…359c2
- Token contract
- 0x5fc5…1d168
- Payment window
- 1 minute
- Returns
- application/json
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x25d4…359c2
- Token contract
- 0x779D…13736
- Payment window
- 1 minute
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x25d408eF54e60F3006bD13d5A040d525E2F359c2",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://api.loopholetape.com/v1/base/keys/trial",
"description": "",
"maxAmountRequired": "100000",
"maxTimeoutSeconds": 60
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"payTo": "9HkwyUhDMyjbpSpnyu5xuZ9vRaFQeajnJsavhie7XcsT",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"mimeType": "application/json",
"resource": "https://api.loopholetape.com/v1/base/keys/trial",
"description": "",
"maxAmountRequired": "100000",
"maxTimeoutSeconds": 60
},
{
"asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
"extra": {
"name": "Global Dollar",
"version": "1"
},
"payTo": "0x25d408eF54e60F3006bD13d5A040d525E2F359c2",
"scheme": "exact",
"network": "eip155:4663",
"mimeType": "application/json",
"resource": "https://api.loopholetape.com/v1/base/keys/trial",
"description": "",
"maxAmountRequired": "100000",
"maxTimeoutSeconds": 60
},
{
"asset": "0x779Ded0c9e1022225f8E0630b35a9b54bE713736",
"extra": {
"name": "USD₮0",
"version": "1"
},
"payTo": "0x25d408eF54e60F3006bD13d5A040d525E2F359c2",
"scheme": "exact",
"network": "eip155:196",
"mimeType": "application/json",
"resource": "https://api.loopholetape.com/v1/base/keys/trial",
"description": "",
"maxAmountRequired": "100000",
"maxTimeoutSeconds": 60
}
]Provenance
- Seen in the source catalog
- 2026-10-08 06:08Z
- Last indexed by Roundhouse
- 2026-10-26 03:15Z
- Last enriched (probe, favicon, geo)
- 2026-09-29 08:45Z
- x402 version
- 1
- 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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 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 api.loopholetape.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=api.loopholetape.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://api.loopholetape.com/v1/base/keys/trial, 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. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.