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.
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 0.001 USDC on Base to 0x46E1…8E928. The signed payment is good for 5 minutes.
- Paid to
- 0x46E1…8E928
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 1000 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
- 9xhCVz…Mtdyy
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x46E18AA644CFF035Aec1cb9ca412900aAe78E928",
"amount": "1000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"payTo": "9xhCVzDP9dH2s7zMSdGhNUAMasRGR3LUPEYC3R3Mtdyy",
"amount": "1000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"pathParams": {
"mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
},
"queryParams": {
"limit": 50,
"stale": 0,
"maxAge": 5
}
},
"output": {
"type": "json",
"example": {
"data": {
"hasMore": true,
"positions": [
{
"pnlUsd": 1587813.8299095354,
"userId": "aa653097-46b7-40f7-bc93-3b84d8787853",
"callout": null,
"chainId": 1399811149,
"coinMint": "Ai66LHZG9MCzg1WKdawwqduVAXpNDUuV8M3uyq5ppump",
"userName": "latentfish83215",
"xUsername": null,
"amountHeld": 27535448.11699,
"isVerified": false,
"lowQuality": false,
"accountKind": "person",
"amountBought": 33222827.13715201,
"costBasisUsd": 128231.97405955517,
"profileImage": "https://socialimages.pump.fun/profile-images/pumpatar/2/Orange~Body-3-Green~Face-8~Glasses-black~Hairstyle-1---Green~...",
"pnlPercentage": 1145.0764323741341,
"walletAddress": "HDixbrzwwLXczhDBk1JVrurPQsuLE8FUKnW2pucSXN3o",
"realizedPnlUsd": 9286.993489819346,
"amountBoughtUsd": 138664.44064501926,
"costBasisAmount": 27535448.11699,
"verifiedBadgeVisible": true
},
{
"pnlUsd": 661271.9153029163,
"userId": "f779e161-0f93-49ec-b763-2142854fd005",
"callout": {
"perp": null,
"chain": null,
"likes": 582,
"thesis": "I'm back 100x the Cate",
"updates": [
{
"id": "c77e4dce-9dfb-437b-b111-f4900de7d3df",
"content": "Market down, gCate up",
"mediaUrl": "https://socialimages.pump.fun/community-media/f779e161-0f93-49ec-b763-2142854fd005/75177424-7c92-4884-8eb9-72baaf1ca015",
"createdAt": "2026-10-14T21:06:24.525Z",
"likeCount": 3,
"viewCount": 702,
"repostCount": 0,
"parentMessageId": null
},
{
"id": "a8d3716e-7793-477a-b1b5-36c2f396c4f6",
"content": "Cate coin is reversing ... Get your entries gCate is going to moon",
"mediaUrl": "https://socialimages.pump.fun/community-media/f779e161-0f93-49ec-b763-2142854fd005/e7931320-8882-42c6-8dd3-751af83cc35e",
"createdAt": "2026-10-12T12:25:22.721Z",
"likeCount": 4,
"viewCount": 1302,
"repostCount": 1,
"parentMessageId": null
}
],
"hasLiked": false,
"mediaUrl": null,
"multiple": 2.155731573909867,
"calloutId": "c80441e0-f76e-4bc6-8672-8419a9383529",
"viewCount": 570966,
"actingUser": null,
"assetClass": "ASSET_CLASS_TOKEN",
"quoteCount": 0,
"replyCount": 206,
"hasReposted": false,
"repostCount": 30,
"updateCount": 124,
"actingUserId": null,
"calloutPrice": 0.0287531428558,
"commentCount": 82,
"maxMultiplier": 4.541219206305773,
"quotedCallout": null,
"calledOutAtMcap": 27728837,
"maxMultiplierAt": "2026-09-19T20:29:33.664Z",
"quotedCalloutId": null,
"calloutTimestamp": "2026-08-04T03:30:32.325Z"
},
"chainId": 1399811149,
"coinMint": "Ai66LHZG9MCzg1WKdawwqduVAXpNDUuV8M3uyq5ppump",
"userName": "SossaDotKek",
"xUsername": "GeoffO7",
"amountHeld": 19611607.990354,
"isVerified": true,
"lowQuality": false,
"accountKind": "person",
"amountBought": 14413072.671787988,
"costBasisUsd": 554335.129946899,
"profileImage": "https://socialimages.pump.fun/profile-images/2M2vLX34LXMg24dMEnjWHvRXS1tshpEDRWzmXgV8ENNZ/1483b61e-df0d-4b93-a3d4-161...",
"pnlPercentage": 119.2909991770251,
"walletAddress": "2M2vLX34LXMg24dMEnjWHvRXS1tshpEDRWzmXgV8ENNZ",
"realizedPnlUsd": 0,
"amountBoughtUsd": 356240.85633483774,
"costBasisAmount": 19611607.99030797,
"verifiedBadgeVisible": false
}
],
"totalCount": 5730
},
"meta": {
"ageMs": 40967,
"parts": {
"positions": {
"source": "cache",
"observedAt": 1792074228502
}
},
"source": "cache",
"observedAt": 1792074228502
}
}
}
},
"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": [
"mint"
],
"properties": {
"mint": {
"type": "string",
"description": "Token mint address (base58)"
}
}
},
"queryParams": {
"type": "object",
"required": [],
"properties": {
"limit": {
"type": "integer",
"default": 50,
"maximum": 100,
"minimum": 1,
"description": "Number of entries, 1-100"
},
"stale": {
"enum": [
0,
1
],
"type": "integer",
"description": "1 returns any cached copy immediately and refreshes in the background"
},
"maxAge": {
"type": "integer",
"minimum": 0,
"description": "Serve a cached copy up to this many seconds old; 0 forces the freshest allowed"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"data",
"meta"
],
"properties": {
"data": {
"type": [
"object",
"null"
],
"properties": {
"hasMore": {
"type": [
"boolean",
"null"
]
},
"positions": {
"type": [
"array",
"null"
],
"items": {
"type": [
"object",
"null"
],
"properties": {
"pnlUsd": {
"type": [
"number",
"null"
]
},
"userId": {
"type": [
"string",
"null"
]
},
"callout": {
"type": [
"object",
"null"
],
"properties": {
"perp": {},
"chain": {},
"likes": {
"type": [
"number",
"null"
]
},
"thesis": {
"type": [
"string",
"null"
]
},
"updates": {
"type": [
"array",
"null"
],
"items": {
"type": [
"object",
"null"
]
}
},
"hasLiked": {
"type": [
"boolean",
"null"
]
},
"mediaUrl": {},
"multiple": {
"type": [
"number",
"null"
]
},
"calloutId": {
"type": [
"string",
"null"
]
},
"viewCount": {
"type": [
"number",
"null"
]
},
"actingUser": {},
"assetClass": {
"type": [
"string",
"null"
]
},
"quoteCount": {
"type": [
"number",
"null"
]
},
"replyCount": {
"type": [
"number",
"null"
]
},
"hasReposted": {
"type": [
"boolean",
"null"
]
},
"repostCount": {
"type": [
"number",
"null"
]
},
"updateCount": {
"type": [
"number",
"null"
]
},
"actingUserId": {},
"calloutPrice": {
"type": [
"number",
"null"
]
},
"commentCount": {
"type": [
"number",
"null"
]
},
"maxMultiplier": {
"type": [
"number",
"null"
]
},
"quotedCallout": {},
"calledOutAtMcap": {
"type": [
"number",
"null"
]
},
"maxMultiplierAt": {
"type": [
"string",
"null"
]
},
"quotedCalloutId": {},
"calloutTimestamp": {
"type": [
"string",
"null"
]
}
}
},
"chainId": {
"type": [
"number",
"null"
]
},
"coinMint": {
"type": [
"string",
"null"
]
},
"userName": {
"type": [
"string",
"null"
]
},
"xUsername": {
"type": [
"string",
"null"
]
},
"amountHeld": {
"type": [
"number",
"null"
]
},
"isVerified": {
"type": [
"boolean",
"null"
]
},
"lowQuality": {
"type": [
"boolean",
"null"
]
},
"accountKind": {
"type": [
"string",
"null"
]
},
"amountBought": {
"type": [
"number",
"null"
]
},
"costBasisUsd": {
"type": [
"number",
"null"
]
},
"profileImage": {
"type": [
"string",
"null"
]
},
"pnlPercentage": {
"type": [
"number",
"null"
]
},
"walletAddress": {
"type": [
"string",
"null"
]
},
"realizedPnlUsd": {
"type": [
"number",
"null"
]
},
"amountBoughtUsd": {
"type": [
"number",
"null"
]
},
"costBasisAmount": {
"type": [
"number",
"null"
]
},
"verifiedBadgeVisible": {
"type": [
"boolean",
"null"
]
}
}
}
},
"totalCount": {
"type": [
"number",
"null"
]
}
}
},
"meta": {
"type": "object",
"required": [
"observedAt",
"ageMs",
"source"
],
"properties": {
"ageMs": {
"type": "integer",
"description": "Age of the oldest part when served, ms"
},
"parts": {
"type": "object",
"description": "observedAt and source per upstream part"
},
"source": {
"enum": [
"cache",
"fresh",
"stale"
],
"type": "string"
},
"observedAt": {
"type": "integer",
"description": "Unix ms when the oldest part was observed upstream"
}
},
"description": "Freshness of the response"
}
}
}
}
}
}
},
"routeTemplate": "/v1/coin/:mint/holders"
},
"builder-code": {
"info": {
"s": [
"cdp_sdk_server"
]
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"a": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$",
"description": "App builder code"
},
"s": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$"
},
"maxItems": 11,
"description": "Service builder codes"
},
"w": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$",
"description": "Wallet builder code"
}
},
"additionalProperties": false
}
},
"eip2612GasSponsoring": {},
"erc20ApprovalGasSponsoring": {}
}Provenance
- Seen in the source catalog
- 2026-10-24 18:13Z
- Last indexed by Roundhouse
- 2026-10-26 17:20Z
- Last enriched (probe, favicon, geo)
- 2026-10-15 17:45Z
- x402 version
- 2
- Max timeout
- 300s
- 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. 15 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 x4o2 pump.fun Data 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=x4o2%20pump.fun%20Data' 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://pump.x4o2.com/v1/coin/:mint/holders, 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.