Api Endpoint

x4o2 pump.fun Data

The largest positions in a coin as pump.fun tracks them: each holder's wallet, pump.fun username and profile, amount held, position value, cost basis, realized and unrealized P&L and whether they are the developer. Use for holder concentration and smart-money analysis of a token.

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Offering

Provider
pump.x4o2.com
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Blockchain And Crypto
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://pump.x4o2.com/v1/coin/:mint/holders
MIME type
application/json
First seen
2026-10-16T01:52:40.118Z
Last seen
Tags
pump.fun, Solana, Holders, pnl, memecoin

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.001 USDC
Atomic price: 1000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x46E18AA644CFF035Aec1cb9ca412900aAe78E928"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "1000",
    "payTo": "9xhCVzDP9dH2s7zMSdGhNUAMasRGR3LUPEYC3R3Mtdyy"
  }
]

Observed health

Status
Healthy
Latest latency
84 ms
Average latency
509 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "maxAge": {
          "type": "integer",
          "description": "Serve a cached copy up to this many seconds old; 0 forces the freshest allowed",
          "minimum": 0
        },
        "stale": {
          "type": "integer",
          "description": "1 returns any cached copy immediately and refreshes in the background",
          "enum": [
            0,
            1
          ]
        },
        "limit": {
          "type": "integer",
          "description": "Number of entries, 1-100",
          "minimum": 1,
          "maximum": 100,
          "default": 50
        }
      },
      "required": []
    },
    "pathParams": {
      "type": "object",
      "properties": {
        "mint": {
          "type": "string",
          "description": "Token mint address (base58)"
        }
      },
      "required": [
        "mint"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "pathParams": {
          "properties": {
            "mint": {
              "description": "Token mint address (base58)",
              "type": "string"
            }
          },
          "required": [
            "mint"
          ],
          "type": "object"
        },
        "queryParams": {
          "properties": {
            "limit": {
              "default": 50,
              "description": "Number of entries, 1-100",
              "maximum": 100,
              "minimum": 1,
              "type": "integer"
            },
            "maxAge": {
              "description": "Serve a cached copy up to this many seconds old; 0 forces the freshest allowed",
              "minimum": 0,
              "type": "integer"
            },
            "stale": {
              "description": "1 returns any cached copy immediately and refreshes in the background",
              "enum": [
                0,
                1
              ],
              "type": "integer"
            }
          },
          "required": [],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "data": {
              "properties": {
                "hasMore": {
                  "type": [
                    "boolean",
                    "null"
                  ]
                },
                "positions": {
                  "items": {
                    "properties": {
                      "accountKind": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "amountBought": {
                        "type": [
                          "number",
                          "null"
                        ]
                      },
                      "amountBoughtUsd": {
                        "type": [
                          "number",
                          "null"
                        ]
                      },
                      "amountHeld": {
                        "type": [
                          "number",
                          "null"
                        ]
                      },
                      "callout": {
                        "type": [
                          "object",
                          "null"
                        ]
                      },
                      "chainId": {
                        "type": [
                          "number",
                          "null"
                        ]
                      },
                      "coinMint": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "costBasisAmount": {
                        "type": [
                          "number",
                          "null"
                        ]
                      },
                      "costBasisUsd": {
                        "type": [
                          "number",
                          "null"
                        ]
                      },
                      "isVerified": {
                        "type": [
                          "boolean",
                          "null"
                        ]
                      },
                      "lowQuality": {
                        "type": [
                          "boolean",
                          "null"
                        ]
                      },
                      "pnlPercentage": {
                        "type": [
                          "number",
                          "null"
                        ]
                      },
                      "pnlUsd": {
                        "type": [
                          "number",
                          "null"
                        ]
                      },
                      "profileImage": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "realizedPnlUsd": {
                        "type": [
                          "number",
                          "null"
                        ]
                      },
                      "resolvedAvatarDecoration": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "userId": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "userName": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "verifiedBadgeVisible": {
                        "type": [
                          "boolean",
                          "null"
                        ]
                      },
                      "walletAddress": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "xUsername": {
                        "type": [
                          "string",
                          "null"
                        ]
                      }
                    },
                    "type": [
                      "object",
                      "null"
                    ]
                  },
                  "type": [
                    "array",
                    "null"
                  ]
                },
                "totalCount": {
                  "type": [
                    "number",
                    "null"
                  ]
                }
              },
              "type": [
                "object",
                "null"
              ]
            },
            "meta": {
              "description": "Freshness of the response",
              "properties": {
                "ageMs": {
                  "description": "Age of the oldest part when served, ms",
                  "type": "integer"
                },
                "observedAt": {
                  "description": "Unix ms when the oldest part was observed upstream",
                  "type": "integer"
                },
                "parts": {
                  "description": "observedAt and source per upstream part",
                  "type": "object"
                },
                "source": {
                  "enum": [
                    "cache",
                    "fresh",
                    "stale"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "observedAt",
                "ageMs",
                "source"
              ],
              "type": "object"
            }
          },
          "required": [
            "data",
            "meta"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}