loophole tape
Who bought and sold one pump.fun memecoin: every curve trade by wallet, with running net SOL ($0.01 a page). Use when you need who bought and sold one pump.fun memecoin, trade by trade, or to poll its new trades with a cursor; for who holds it now use GET /v1/mint/{mint}/holders. Every bonding-curve buy and sell of one covered pump.fun mint from our own capture, in slot order.
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": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
"recentBlockhash": "GgoZLZne1ZF1Pwgd39c2MNrgig6kf9isWz23x5HerzFa",
"lastValidBlockHeight": "427903152"
},
"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
},
{
"asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
"extra": {
"name": "Global Dollar",
"version": "1"
},
"payTo": "0x25d408eF54e60F3006bD13d5A040d525E2F359c2",
"amount": "10000",
"scheme": "exact",
"network": "eip155:4663",
"maxTimeoutSeconds": 60
},
{
"asset": "0x779Ded0c9e1022225f8E0630b35a9b54bE713736",
"extra": {
"name": "USD₮0",
"version": "1"
},
"payTo": "0x25d408eF54e60F3006bD13d5A040d525E2F359c2",
"amount": "10000",
"scheme": "exact",
"network": "eip155:196",
"maxTimeoutSeconds": 60
}
],
"openapi": "https://api.loopholetape.com/openapi.json",
"resource": {
"url": "https://api.loopholetape.com/v1/mint/:mint/flow",
"tags": [
"pump.fun",
"memecoin",
"wallet",
"trades",
"solana"
],
"iconUrl": "https://api.loopholetape.com/favicon.svg",
"mimeType": "application/json",
"description": "Who bought and sold one pump.fun memecoin: every curve trade by wallet, with running net SOL ($0.01 a page). Use when you need who bought and sold one pump.fun memecoin, trade by trade, or to poll its new trades with a cursor; for who holds it now use GET /v1/mint/{mint}/holders. Every bonding-curve buy and sell of one covered pump.fun mint from our own capture, in slot order.",
"serviceName": "loophole tape"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"pathParams": {
"mint": ":mint"
},
"queryParams": {
"limit": 100,
"since": "449819861:37"
}
},
"output": {
"type": "json",
"example": {
"ok": true,
"data": {
"mint": "…",
"more": true,
"count": 1,
"items": [
{
"sol": 3.2,
"side": "buy",
"slot": 449819861,
"wallet": "…",
"is_first_buy": true,
"running_net_sol": 4.7
}
],
"next_cursor": "449819861:37"
},
"coverage": "full"
}
}
},
"schema": {
"type": "object",
"$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"
},
"pathParams": {
"type": "object",
"required": [
"mint"
],
"properties": {
"mint": {
"type": "string"
}
}
},
"queryParams": {
"type": "object",
"properties": {
"limit": {
"type": "integer",
"default": 100
},
"since": {
"type": "string"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"ok",
"coverage",
"data"
],
"properties": {
"ok": {},
"data": {},
"coverage": {}
}
}
}
}
}
},
"routeTemplate": "/v1/mint/:mint/flow"
}
},
"x402Version": 2,
"no_x402_client": {
"browser": "Open browser_checkout in a desktop browser with a Solana wallet extension (Phantom, Solflare), or browser_checkout_base with an EVM wallet (Coinbase Wallet, MetaMask) to pay USDC on Base, and pay in the tab; the same response comes back in the tab.",
"prepaid_key": {
"how": "A person buys a key once by opening trial_url ($0.10, about twenty compact checks) or key_url ($2.00) in a browser with a wallet; any plain HTTP client (curl, requests, fetch) then sends X-API-Key: lt_... on this same URL and the route's price comes off the credit, refunded on errors.",
"header": "X-API-Key",
"key_url": "https://api.loopholetape.com/v1/keys/new",
"key_usd": 2,
"trial_url": "https://api.loopholetape.com/v1/keys/trial",
"trial_usd": 0.1,
"balance_url": "https://api.loopholetape.com/v1/keys/balance"
},
"browser_checkout": "https://api.loopholetape.com/v1/mint/%3Amint/flow",
"browser_checkout_base": "https://api.loopholetape.com/v1/mint/%3Amint/flow?rail=base"
}
}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
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
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
The catalog’s raw entry
[
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
"recentBlockhash": "5kx4sgDxaQvuL7w1y44ZjqhbQwTr1Viy1pd8tQ1PbsbZ",
"lastValidBlockHeight": "427892968"
},
"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
},
{
"asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
"extra": {
"name": "Global Dollar",
"version": "1"
},
"payTo": "0x25d408eF54e60F3006bD13d5A040d525E2F359c2",
"amount": "10000",
"scheme": "exact",
"network": "eip155:4663",
"maxTimeoutSeconds": 60
},
{
"asset": "0x779Ded0c9e1022225f8E0630b35a9b54bE713736",
"extra": {
"name": "USD₮0",
"version": "1"
},
"payTo": "0x25d408eF54e60F3006bD13d5A040d525E2F359c2",
"amount": "10000",
"scheme": "exact",
"network": "eip155:196",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"pathParams": {
"mint": "J3E2y66BuATUSL6THBSi7U5mdesrQPZbJeYwGLDfpump"
},
"queryParams": {
"limit": 100,
"since": "449819861:37"
}
},
"output": {
"type": "json",
"example": {
"ok": true,
"data": {
"mint": "…",
"more": true,
"count": 1,
"items": [
{
"sol": 3.2,
"side": "buy",
"slot": 449819861,
"wallet": "…",
"is_first_buy": true,
"running_net_sol": 4.7
}
],
"next_cursor": "449819861:37"
},
"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"
},
"pathParams": {
"type": "object",
"required": [
"mint"
],
"properties": {
"mint": {
"type": "string"
}
}
},
"queryParams": {
"type": "object",
"properties": {
"limit": {
"type": "integer",
"default": 100
},
"since": {
"type": "string"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"ok",
"coverage",
"data"
],
"properties": {
"ok": {},
"data": {},
"coverage": {}
}
}
}
}
}
},
"routeTemplate": "/v1/mint/:mint/flow"
}
}Provenance
- Seen in the source catalog
- 2026-09-23 23:30Z
- Last indexed by Roundhouse
- 2026-09-24 10:40Z
- Last enriched (probe, favicon, geo)
- 2026-09-24 00:15Z
- 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
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. 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/mint/:mint/flow, 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.