Paxie.Matrix Data API
Every buy by one Solana copy-leader wallet that the desk observed in the last 14 days (newest 100): leader size, curve position, token age, other leaders on it, our quote drift and paper fill slip vs the leader, what the leader did next, the token's 60-minute path after the buy and the replayed copy return, plus a summary. On-chain addresses only. Rebuilt hourly; untracked wallets answer 404 and are not charged.
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.
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 0.01 USDC on Base to 0xec88…0ec28. The signed payment is good for 5 minutes.
- Paid to
- 0xec88…0ec28
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- 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
- 3JyGWF…sgfN7
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xec88f7fee3969a6d5c16ff89cd15aeb04d80ec28",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"payTo": "3JyGWF7W3anywgSxYYwxMd3jkgobmxTrAAr1Ti4sgfN7",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"pathParams": {
"addr": "haqqiUUXB5gp7gDbSjpEkw3phAjQb25r86uXJsZQgWq"
},
"queryParams": {
"limit": 100
}
},
"output": {
"type": "json",
"example": {
"n": 2,
"buys": [
{
"at": 1791563000000,
"mint": "8Fz3kQ2vXr7nTq1mWc5yBd9LhP4sGa6eRu2oJx3Kpump",
"copied": true,
"ourRet": -0.12,
"shadow": {
"mae": -0.45,
"mfe": 0.18,
"ret1": 0.05,
"ret5": -0.02,
"ret15": -0.2,
"ret60": -0.4,
"outcome": "loss"
},
"slipPct": 0.044,
"coBuyers": 1,
"curvePct": 0.38,
"driftPct": 0.031,
"leaderSol": 4.2,
"replayRet": -0.09,
"tokenAgeMin": 6.5,
"seenToFillMs": 1800,
"leaderSoldSec": 95,
"leaderSellGain": 0.21,
"leaderSoldFirst": true
},
{
"at": 1791476600000,
"mint": "8Fz3kQ2vXr7nTq1mWc5yBd9LhP4sGa6eRu2oJx3Kabcd",
"copied": false,
"ourRet": null,
"shadow": {
"mae": -0.06,
"mfe": 0.55,
"ret1": 0.09,
"ret5": 0.22,
"ret15": 0.41,
"ret60": 0.12,
"outcome": "win"
},
"slipPct": null,
"coBuyers": 0,
"curvePct": 0.29,
"driftPct": 0.012,
"leaderSol": 2.6,
"replayRet": 0.3,
"tokenAgeMin": 11.2,
"seenToFillMs": null,
"leaderSoldSec": 240,
"leaderSellGain": 0.48,
"leaderSoldFirst": false
}
],
"chain": "solana",
"ageSec": 12,
"copied": 1,
"lastAt": 1791563000000,
"method": {
"ourRet": "our paper trade's return when we copied it",
"shadow": "the token's 60-min path after the leader's buy (our own sampled series), win = +35% before -20%",
"window": "last 14 days, newest 100 buys per wallet",
"privacy": "on-chain addresses only; no third-party names",
"slipPct": "our paper fill vs the leader's price - 1 (copied buys only)",
"coBuyers": "other tracked leaders that bought the same token within 2 min",
"driftPct": "our first quote vs the leader's own fill price - 1",
"replayRet": "the buy replayed through the desk's copy exits from our fill, fees in, capped at +100%"
},
"wallet": "BUkp7rWm3xQe8YtN2fLd5hJc9vGa4sKo1iPzRb6nTq3E",
"firstAt": 1791476600000,
"summary": {
"replayN": 2,
"medSlipPct": 0.044,
"medCoBuyers": 0.5,
"medDriftPct": 0.0215,
"medReplayRet": 0.105,
"shadowScored": 2,
"meanReplayRet": 0.105,
"clusteredShare": 0.5,
"medShadowRet15": 0.105,
"shadowWinShare": 0.5,
"leaderSoldFirstShare": 0.5
},
"generatedAt": 1791570200000,
"schemaVersion": 1
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"type": "object",
"required": [
"addr"
],
"properties": {
"addr": {
"type": "string",
"pattern": "^[1-9A-HJ-NP-Za-km-z]{32,44}$",
"description": "Solana wallet address (base58), e.g. from /v1/sol/wallets/leaders"
}
}
},
"queryParams": {
"type": "object",
"properties": {
"limit": {
"type": "number",
"default": 100,
"maximum": 100,
"minimum": 1,
"description": "Max buys, newest first, 1-100 (default 100)"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"chain",
"schemaVersion",
"generatedAt",
"ageSec",
"wallet",
"buys"
],
"properties": {
"n": {
"type": "integer"
},
"buys": {
"type": "array",
"items": {
"type": "object",
"required": [
"at",
"mint"
],
"properties": {
"at": {
"type": "integer"
},
"mint": {
"type": "string"
},
"copied": {
"type": "boolean"
},
"ourRet": {
"type": [
"number",
"null"
]
},
"shadow": {
"type": "object"
},
"slipPct": {
"type": [
"number",
"null"
]
},
"coBuyers": {
"type": "integer"
},
"curvePct": {
"type": [
"number",
"null"
]
},
"driftPct": {
"type": [
"number",
"null"
]
},
"leaderSol": {
"type": [
"number",
"null"
]
},
"replayRet": {
"type": [
"number",
"null"
]
},
"tokenAgeMin": {
"type": [
"number",
"null"
]
},
"seenToFillMs": {
"type": [
"integer",
"null"
]
},
"leaderSoldSec": {
"type": [
"integer",
"null"
]
},
"leaderSellGain": {
"type": [
"number",
"null"
]
},
"leaderSoldFirst": {
"type": [
"boolean",
"null"
]
}
}
}
},
"chain": {
"type": "string"
},
"ageSec": {
"type": "integer"
},
"copied": {
"type": "integer"
},
"lastAt": {
"type": "integer"
},
"method": {
"type": "object"
},
"wallet": {
"type": "string"
},
"firstAt": {
"type": "integer"
},
"summary": {
"type": "object"
},
"generatedAt": {
"type": "integer"
},
"schemaVersion": {
"type": "integer"
}
}
}
}
}
}
},
"routeTemplate": "/v1/sol/wallets/:addr/copy-stats"
}
}Provenance
- Seen in the source catalog
- 2026-10-09 19:50Z
- Last indexed by Roundhouse
- 2026-10-26 22:50Z
- Last enriched (probe, favicon, geo)
- 2026-10-09 20:16Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 400
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. 25 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 Paxie.Matrix Data API 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=Paxie.Matrix%20Data%20API' 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.paxie.fun/v1/sol/wallets/:addr/copy-stats, 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.