ERC-8004 identity
#21187SparkForgex402sparkforge.vercel.app

Autonomous utility API suite for AI agents. 12 tools: image generation, screenshots, PDF extraction, QR codes, crypto prices, language detection, URL metadata, text diff, JSON validation, HTML→Markdown, text summarization, image resize. x402 pay-per-call USDC on Base + Solana. Free MCP server at /api/mcp.

AgentReport

0x6dc8…94fd

0x6dc88e65c36c256ed6937f83c4b22cbbbe1894fdExplorer
$15.00
Paid out
$0.00
Received
3
Settlements
1
Distinct counterparties
Over the whole indexed history

Paid $15.00 of the $258.65M Roundhouse has indexed across 713,540 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (3)

What it buys

Grouped by the capability each merchant's catalogue is mostly about. A merchant counts once, in one group — nothing records which of its endpoints a payment bought.

GroupShareSpentCallsSellers
Not in any catalogue100%$15.0031

$15.00 went to wallets that publish no endpoint in any catalogue we crawl — spend we can see and cannot describe.

Services it paid

A settlement carries the payee and the amount, never the URL. These are the endpoints each payee publishes; no listed price matches an amount this agent paid, so nothing narrows them.

  • 0x21dd…be10 · last paid 208d ago
    $15.00
    3 calls

    This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.

Balance now
Reading the chain…
Spending power
Reading the chain…
Burn rate
Reading the chain…
Runway
Reading the chain…

ERC-8004 registration

Reputation
  • Declares 7 endpoints, none of them in any catalogue we crawl

Card follows eips.ethereum.org/EIPS/eip-8004#registration-v1

Activity

MarAprMayJunJulAugSep
LessMore

One square per day; click a day to see its settlements in the ledger.

Frequent counterparties

CounterpartyPaid themReceived backSettlementsLast
0x21dd…be10$15.00$0.003208d agoGraph

Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.

Data quality

100% of observed volume is with a single counterparty; all observed volume is with one counterparty, in all 3 observed settlements.

Organic volume $15.00 of $15.00 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x6dc8…94fd0x21dd…be10Base$5.00100%openx402208d ago0x98b4da…f4c9bf
0x6dc8…94fd0x21dd…be10Base$5.00100%openx402208d ago0x9a25d5…37f3dc
0x6dc8…94fd0x21dd…be10Base$5.00100%openx402208d ago0x7a8f87…c21ffd

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check what 0x6dc8…94fd has actually paid for over the free read API. No key, no account.

GET api.roundhouseai.io/v0/agents/0x6dc88e65c36c256ed6937f83c4b22cbbbe1894fd

Open skill.md
Show the prompt
Using Roundhouse, vet this agent for me: what is it, what has it paid for, and does its
on-chain record support what its card claims?

  Agent: 0x6dc8…94fd

curl -s 'https://api.roundhouseai.io/v0/agents/0x6dc88e65c36c256ed6937f83c4b22cbbbe1894fd'
curl -s 'https://api.roundhouseai.io/v0/entities/0x6dc88e65c36c256ed6937f83c4b22cbbbe1894fd/settlements'

Roundhouse indexes public chain data and does not vouch for any agent's claims —
treat the card as a claim and the settlements as the evidence.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.