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.

DataLiveeip155:8453Exactvia cdp
SolanaCopy-tradingWalletsSmart-moneyPump-fun
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 25 snapshots so far.
$1.32
Verified settled volume
53 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-10-09 19:50Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xec88f7fee3969a6d5c16ff89cd15aeb04d80ec28

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

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.

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0xec88…0ec28. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
10000units
on solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · exact scheme

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.

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
Report

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.

Open skill.md
Show 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.