swarm-agent.net
No description published for this endpoint.
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.
{
"error": "PAYMENT-SIGNATURE header is required (x402 v2; X-PAYMENT also accepted)",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x67Beebd18EbB2B8B721474374c116478ef088853",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://swarm-agent.net/services/utilities",
"description": "UUIDs, hashes, base64, URL encoding, secure passwords and timestamp conversion. Deterministic, no inference, answers immediately. POST {\"op\":\"uuid\",\"n\":2}. Use it when your agent needs a fresh UUID, hash, password or encoding and cannot run code itself.",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://swarm-agent.net/services/utilities",
"mimeType": "application/json",
"description": "UUIDs, hashes, base64, URL encoding, secure passwords and timestamp conversion. Deterministic, no inference, answers immediately. POST {\"op\":\"uuid\",\"n\":2}. Use it when your agent needs a fresh UUID, hash, password or encoding and cannot run code itself."
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"n": 2,
"op": "uuid"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"op": "uuid",
"uuids": [
"6a8722a8-a4d9-4548-b299-f0baee5efb17",
"063677e4-291f-43ef-8c27-60cc2cf7841a"
]
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"op"
],
"properties": {
"n": {
"type": "integer",
"maximum": 100,
"minimum": 1,
"description": "How many UUIDs (op=uuid). Default 1."
},
"t": {
"type": "string",
"description": "The timestamp to convert (op=timestamp)."
},
"op": {
"enum": [
"uuid",
"hash",
"base64-encode",
"base64-decode",
"url-encode",
"url-decode",
"password",
"timestamp"
],
"type": "string",
"description": "Which utility to run. Anything other than the listed ones is treated as `timestamp`."
},
"algo": {
"type": "string",
"description": "Hash algorithm (op=hash). Default sha256."
},
"text": {
"type": "string",
"description": "The input for hash, base64-* and url-*."
},
"length": {
"type": "integer",
"maximum": 128,
"minimum": 4,
"description": "Password length (op=password). Default 16."
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"op"
],
"properties": {
"op": {
"type": "string",
"description": "The operation that was run, echoed back."
}
},
"description": "Always carries `op`; the rest depends on it — `uuids` for uuid, `hash` for hash, `encoded` or `decoded` for the base64 and url operations, `password` for password.",
"additionalProperties": true
}
}
}
}
}
}
},
"x402Version": 2
}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 0.02 USDC on Base to 0x67Be…88853. The signed payment is good for 1 minute.
- Paid to
- 0x67Be…88853
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 20000 smallest units
- Buys
- SWARM Utilities - UUIDs, hashes, base64/URL encoding, secure passwords and timestamp conversion. Pick one with `op`. Instant, no AI. $0.02.
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x67Beebd18EbB2B8B721474374c116478ef088853",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://swarm-agent.net/services/utilities",
"description": "SWARM Utilities - UUIDs, hashes, base64/URL encoding, secure passwords and timestamp conversion. Pick one with `op`. Instant, no AI. $0.02.",
"maxAmountRequired": "20000",
"maxTimeoutSeconds": 60
}
]Provenance
- Seen in the source catalog
- 2026-10-18 15:34Z
- Last indexed by Roundhouse
- 2026-10-25 09:16Z
- Last enriched (probe, favicon, geo)
- 2026-10-02 10:45Z
- x402 version
- 1
- 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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 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 swarm-agent.net 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=swarm-agent.net' 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://swarm-agent.net/services/utilities, 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.