loophole tape
Recent pump.fun launches with compact risk labels. Recent pump.fun launches (default: last hour, mayhem excluded, newest first) as compact cards: curve SOL and progress, unique buyers, holder concentr
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 Solana mainnet 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": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
"recentBlockhash": "99BcU8BzosZ5ygzgkESrpGPX6qBZCevmw1n6n3JwY3dZ",
"lastValidBlockHeight": "424538092"
},
"payTo": "9HkwyUhDMyjbpSpnyu5xuZ9vRaFQeajnJsavhie7XcsT",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 60
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x25d408eF54e60F3006bD13d5A040d525E2F359c2",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
],
"openapi": "https://api.loopholetape.com/openapi.json",
"resource": {
"url": "https://api.loopholetape.com/v1/launches/recent",
"tags": [
"solana",
"pump.fun",
"memecoin",
"risk",
"realtime",
"rug-check"
],
"mimeType": "application/json",
"description": "Recent pump.fun launches with compact risk labels. Recent pump.fun launches (default: last hour, mayhem excluded, newest first) as compact cards: curve SOL and progress, unique buyers, holder concentr",
"serviceName": "loophole tape"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"limit": 50,
"min_rs": 0,
"max_age_s": 3600,
"only_alive": false,
"exclude_mayhem": true
}
},
"output": {
"type": "json",
"example": {
"ok": true,
"data": {
"count": 1,
"items": [
{
"mint": "…",
"age_s": 412.3,
"curve": {
"rs_sol": 3.2
},
"holders": {
"bundle_share": 0.31
},
"rug_flags": []
}
]
},
"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": {
"limit": {
"type": "integer",
"default": 50
},
"min_rs": {
"type": "number",
"default": 0
},
"max_age_s": {
"type": "number",
"default": 3600
},
"only_alive": {
"type": "boolean",
"default": false
},
"exclude_mayhem": {
"type": "boolean",
"default": true
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"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.
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
Pay 0.01 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
- 10000 smallest units
The catalog’s raw entry
[
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
"recentBlockhash": "6x9cXC7EfQq7tTLbtPDomVPJLPzR1KopZAM3XaynYmAd",
"lastValidBlockHeight": "427354752"
},
"payTo": "9HkwyUhDMyjbpSpnyu5xuZ9vRaFQeajnJsavhie7XcsT",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 60
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x25d408eF54e60F3006bD13d5A040d525E2F359c2",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"limit": 50,
"min_rs": 0,
"max_age_s": 3600,
"only_alive": false,
"exclude_mayhem": true
}
},
"output": {
"type": "json",
"example": {
"ok": true,
"data": {
"count": 1,
"items": [
{
"mint": "…",
"age_s": 412.3,
"curve": {
"rs_sol": 3.2
},
"holders": {
"bundle_share": 0.31
},
"rug_flags": []
}
]
},
"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": {
"limit": {
"type": "integer",
"default": 50
},
"min_rs": {
"type": "number",
"default": 0
},
"max_age_s": {
"type": "number",
"default": 3600
},
"only_alive": {
"type": "boolean",
"default": false
},
"exclude_mayhem": {
"type": "boolean",
"default": true
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"ok",
"coverage",
"data"
],
"properties": {
"ok": {},
"data": {},
"coverage": {}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-22 07:41Z
- Last indexed by Roundhouse
- 2026-09-24 12:10Z
- Last enriched (probe, favicon, geo)
- 2026-09-12 18:15Z
- 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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 12 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 loophole tape 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=loophole%20tape' 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/launches/recent, 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.