agentforge-taupe.vercel.app

The autonomous stack for every app and agent.

OtherLiveeip155:8453Exactvia facilitator:thirdweb
Calls · 30d
2
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 8 snapshots so far.
$6.33
Verified settled volume
233 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0030
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 2026-11-05 23:45Z
Paid to
0xFA6F352E71c44d217df04eCAD902C82B72D2378c

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
0x82ce…6f860xfa6f…378cBaseBase$0.003100%coinbase1d ago0x68817e…45b97b
0x6969…43320xfa6f…378cBaseBase$0.001100%coinbase1d ago0xb0e838…729f07
0x82ce…6f860xfa6f…378cBaseBase$0.001100%coinbase1d ago0x20519a…19a834
0x82ce…6f860xfa6f…378cBaseBase$0.003100%coinbase1d ago0xf4dff3…342b14
0x82ce…6f860xfa6f…378cBaseBase$0.001100%coinbase1d ago0xd24ac3…212579
0x82ce…6f860xfa6f…378cBaseBase$0.003100%coinbase2d ago0x6af8cb…a399d1
0xa19f…accc0xfa6f…378cBaseBase$0.003100%coinbase2d ago0x2abb28…ee5b0f
0x35fe…c0300xfa6f…378cBaseBase$0.001100%coinbase2d ago0x5fb54e…b69a9f
0x73cc…1ea40xfa6f…378cBaseBase$0.001100%coinbase2d ago0x38478d…0be934
0x82ce…6f860xfa6f…378cBaseBase$0.001100%coinbase2d ago0x2dfa7c…998da1
0x04d1…5dde0xfa6f…378cBaseBase$0.002100%coinbase3d ago0x7fddf8…c98abc
0xb914…8d450xfa6f…378cBaseBase$0.001100%coinbase6d ago0x7ce115…409b97
0x7942…c1350xfa6f…378cBaseBase$0.001100%coinbase7d ago0x4f2be7…3de8f8
0x171d…0fca0xfa6f…378cBaseBase$0.008100%coinbase7d ago0x1445e4…7e6e82
0x7942…c1350xfa6f…378cBaseBase$0.008100%coinbase8d ago0x0c9998…5eebb4
0x7942…c1350xfa6f…378cBaseBase$0.008100%coinbase8d ago0x2d9c57…0627f7
0x7942…c1350xfa6f…378cBaseBase$0.008100%coinbase8d ago0x81e4ec…51e27c
0x7942…c1350xfa6f…378cBaseBase$1.00100%coinbase8d ago0x427430…afb4e5
0x7942…c1350xfa6f…378cBaseBase$0.05100%coinbase8d ago0x6e20ac…1c2660
0x7942…c1350xfa6f…378cBaseBase$0.008100%coinbase8d ago0x3cc61c…3f8d7d
0x7942…c1350xfa6f…378cBaseBase$0.003100%coinbase8d ago0xb84ccf…c2d2f4
0x7942…c1350xfa6f…378cBaseBase$0.003100%coinbase8d ago0xc2d0f2…e26f0f
0x7942…c1350xfa6f…378cBaseBase$0.005100%coinbase8d ago0x42ad07…76f13d
0x7942…c1350xfa6f…378cBaseBase$0.002100%coinbase8d ago0x5b8de9…6e97fc
0x7942…c1350xfa6f…378cBaseBase$0.008100%coinbase8d ago0x442a22…ec308d

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change. Always read the 402 the endpoint answers with.

{
  "docs": "https://agentforge-taupe.vercel.app/SKILL.md",
  "error": "PAYMENT_REQUIRED",
  "guard": {
    "code": "import { guardAccount } from 'agentforge-tools'; const account = guardAccount(privateKeyToAccount(KEY), { privateKey: KEY });",
    "docs": "https://github.com/acarchidi/agentforge-tools#guard-refuse-to-sign-what-preflight-calls-avoid",
    "what": "Make the safety check automatic: wrap your wallet once and every transaction, signature and x402 payment is preflighted before it is signed; an avoid verdict is refused, so a prompt-injected agent cannot sign it.",
    "install": "npm install agentforge-tools",
    "worksWith": [
      "viem accounts and wallet clients",
      "x402 clients (onBeforePaymentCreation)",
      "Coinbase AgentKit wallet providers",
      "Claude Code / Cursor PreToolUse hook (npx agentforge-tools hook)"
    ],
    "pricePerCheck": "$0.008 per check + $0.004 per token you ask it to rug-check (up to 5)"
  },
  "price": "$0.003 for the first address + $0.001 per additional, up to 100 per call",
  "catalog": "https://agentforge-taupe.vercel.app/catalog",
  "endpoint": "/v1/address-check",
  "howToPay": "x402: the PAYMENT-REQUIRED header (base64 JSON) has the exact amount; any x402 client (e.g. @x402/fetch) pays it in USDC on Base or Solana and retries. No signup, no API key. Failed calls (4xx/5xx) are never charged.",
  "cheaperOptions": {
    "credits": {
      "buy": "POST https://agentforge-taupe.vercel.app/v1/credits/buy?pack=5",
      "what": "Prepay once and sign requests instead of paying per call: no per-call settlement, up to 20% bonus credit. The agentforge-tools SDK tops up automatically.",
      "packs": "pack=1: $1 for $1.10 of credit; pack=5: $5 for $5.75; pack=20: $20 for $24",
      "balance": "GET https://agentforge-taupe.vercel.app/credits/balance?wallet=0x…",
      "referral": "Add &ref=<your wallet> to the buy URL your users or agents call: you earn 10% of every pack they buy, for as long as they keep buying; they get 5% extra."
    },
    "mcpFree": "MCP tools are free up to a daily cap, no wallet: https://agentforge-taupe.vercel.app/mcp"
  }
}

Accepts

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

0.003USDC≈ $0.003 USD
on Base · exact scheme

Pay 0.003 USDC on Base to 0xFA6F…2378c. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
3000 smallest units
Returns
application/json
0.003USDC≈ $0.003 USD
on Base · exact scheme

Pay 0.003 USDC on Base to 0xFA6F…2378c. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
3000 smallest units
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xFA6F352E71c44d217df04eCAD902C82B72D2378c",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://agentforge-taupe.vercel.app/v1/address-check",
    "description": "",
    "maxAmountRequired": "3000",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2",
      "assetTransferMethod": "permit2"
    },
    "payTo": "0xFA6F352E71c44d217df04eCAD902C82B72D2378c",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://agentforge-taupe.vercel.app/v1/address-check",
    "description": "",
    "maxAmountRequired": "3000",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog
2026-11-04 14:46Z
Last indexed by Roundhouse
2026-11-10 21:45Z
Last enriched (probe, favicon, geo)
2026-11-05 23:45Z
x402 version
1
Max timeout
300s
Liveness probe
HTTP 402
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. 8 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 agentforge-taupe.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=agentforge-taupe.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://agentforge-taupe.vercel.app/v1/address-check, 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.