instructional-decision-engine-x402.vercel.app

No description published for this endpoint.

OtherLiveeip155:8453Exactvia facilitator:thirdweb
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 17 snapshots so far.
$6.35
Verified settled volume
54 settlements proven x402 by their on-chain EIP-3009 marker.
$0.300
Listed price
As published in the catalog. Always read the live 402 before paying.
–
Calls · 30d
Upstream's own call count for this endpoint, not ours.
–
Unique payers · 30d
Never called
–
Upstream on-chain volume
0 transactions, checked 2026-11-01 13:16Z
Paid to
0x6B62673cCbe35ff0dc68490c7Ca576334e0D607e

The wallet the 402 directs payment to. Its full payment record 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.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0xfd23…4cfd0x6b62…607eBaseBase$0.30100%coinbase15d ago0x55dd79…b64ac4
0xfd23…4cfd0x6b62…607eBaseBase$1.00100%coinbase15d ago0xb776f5…85a429
0xfd23…4cfd0x6b62…607eBaseBase$0.25100%coinbase15d ago0x9d8c6d…2c0856
0xfd23…4cfd0x6b62…607eBaseBase$0.50100%coinbase15d ago0x8b0894…1d2a65
0xfd23…4cfd0x6b62…607eBaseBase$0.50100%coinbase15d ago0xfea447…d49136
0xfd23…4cfd0x6b62…607eBaseBase$0.25100%coinbase15d ago0x773e34…4a289f
0xfd23…4cfd0x6b62…607eBaseBase$0.15100%coinbase15d ago0x68b72a…071d65
0xfd23…4cfd0x6b62…607eBaseBase$0.25100%coinbase15d ago0x0e70ac…074bf7
0xfd23…4cfd0x6b62…607eBaseBase$0.20100%coinbase15d ago0xcc1d3a…718f78
0xfd23…4cfd0x6b62…607eBaseBase$0.20100%coinbase15d ago0xbe5cd3…6bd327
0xfd23…4cfd0x6b62…607eBaseBase$0.35100%coinbase15d ago0x4f3712…70ca10
0xfd23…4cfd0x6b62…607eBaseBase$0.15100%coinbase15d ago0x010e1d…9768d7
0xfd23…4cfd0x6b62…607eBaseBase$0.05100%coinbase15d ago0x14197c…eb3f3c
0xfd23…4cfd0x6b62…607eBaseBase$0.05100%coinbase15d ago0x0e05f2…fed8a7
0xfd23…4cfd0x6b62…607eBaseBase$0.05100%coinbase15d ago0x1d1c3c…7df35c
0xfd23…4cfd0x6b62…607eBaseBase$0.03100%coinbase15d ago0xf14cbb…c2fa82
0xfd23…4cfd0x6b62…607eBaseBase$0.03100%coinbase15d ago0xdb9e7a…218bcb
0xfd23…4cfd0x6b62…607eBaseBase$0.05100%coinbase15d ago0xb08113…12e03e
0xfd23…4cfd0x6b62…607eBaseBase$0.03100%coinbase15d ago0xde5947…970aec
0xfd23…4cfd0x6b62…607eBaseBase$0.05100%coinbase15d ago0x4badef…dd7c9f
0xfd23…4cfd0x6b62…607eBaseBase$0.60100%coinbase15d ago0xea086d…a7fa17
0xfd23…4cfd0x6b62…607eBaseBase$0.02100%coinbase15d ago0x5b4834…498e7c
0xfd23…4cfd0x6b62…607eBaseBase$0.02100%coinbase15d ago0x45f511…168940
0xfd23…4cfd0x6b62…607eBaseBase$0.06100%coinbase15d ago0x46f494…10c364
0xfd23…4cfd0x6b62…607eBaseBase$0.05100%coinbase15d ago0x7f9a62…3cc411

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying: a price here is a claim, not a quote.

0.3USDC≈ $0.3 USD
on Base · exact scheme

Pay 0.3 USDC on Base to 0x6B62…D607e. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
300000 smallest units
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x6B62673cCbe35ff0dc68490c7Ca576334e0D607e",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://instructional-decision-engine-x402.vercel.app/signals/query",
    "description": "",
    "maxAmountRequired": "300000",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog
2026-10-31 00:09Z
Last indexed by Roundhouse
2026-11-11 23:15Z
Last enriched (probe, favicon, geo)
2026-11-01 13:16Z
x402 version
1
Max timeout
300s
Liveness probe
HTTP 404
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. 17 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 instructional-decision-engine-x402.vercel.app 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=instructional-decision-engine-x402.vercel.app'
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://instructional-decision-engine-x402.vercel.app/signals/query, 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.