Roundhouse
x402 merchant
x402-llm-gateway$0.005 / callapi.erb-llm.com ↗
LlmChatInferenceOpenai-compatibleUsdc

OpenAI-compatible chat completions served by a self-hosted 27B open-weight LLM. Pay per call in USDC on Base via x402 - no API key or account. Use it for text generation, summarization, classification and agent tool calls that need cheap, private inference. Send a messages array (plus optional model, max_tokens, temperature); receive standard OpenAI chat.completion JSON. A free trial (POST /v1/trial) is open during promo windows.

MerchantReport

0x2397…1ee8

0x23976fb6af8f7fe8756730f0473fb7ffac531ee8Explorer
Inbound volume
$1.15↓ 100%
Last 7d vs prior 7d
Settlements
49↓ 100%
Last 7d vs prior 7d
2
Distinct counterparties

Chains: Base (49)

Funds flow over time

Activity

MarAprMayJunJulAug
LessMore

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

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0xa5d9…81f0$0.00$1.11427d agoGraph
0x6575…b92b$0.00$0.0477d agoGraph

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

Data quality

97% of observed volume is with a single counterparty.

Organic volume $1.15 of $1.15 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xa5d9…81f00x2397…1ee8Base$0.005100%coinbase7d ago0x666d17…99c8cb
0xa5d9…81f00x2397…1ee8Base$0.005100%coinbase7d ago0xe4b806…6d3863
0x6575…b92b0x2397…1ee8Base$0.005100%coinbase7d ago0x2fd853…8665c9
0x6575…b92b0x2397…1ee8Base$0.005100%coinbase7d ago0x1b5a12…550f2c
0x6575…b92b0x2397…1ee8Base$0.005100%coinbase8d ago0x4e09d4…929097
0xa5d9…81f00x2397…1ee8Base$0.005100%Route unknown8d ago0xe56703…c7ec2e
0xa5d9…81f00x2397…1ee8Base$0.005100%coinbase8d ago0xacee6f…9d8f96
0xa5d9…81f00x2397…1ee8Base$0.20100%Route unknown8d ago0xd2dbce…6fa346
0xa5d9…81f00x2397…1ee8Base$0.05100%Route unknown8d ago0xc4b9c4…9cca57
0xa5d9…81f00x2397…1ee8Base$0.05100%Route unknown8d ago0x8ba519…dadc46
0xa5d9…81f00x2397…1ee8Base$0.05100%Route unknown8d ago0xfbc9ec…9e0e61
0xa5d9…81f00x2397…1ee8Base$0.005100%Route unknown8d ago0x378037…0c25eb
0xa5d9…81f00x2397…1ee8Base$0.005100%Route unknown8d ago0x616f2f…0cd103
0xa5d9…81f00x2397…1ee8Base$0.005100%Route unknown8d ago0x42564e…2c8cac
0xa5d9…81f00x2397…1ee8Base$0.005100%Route unknown8d ago0x14c11a…95faf3
0xa5d9…81f00x2397…1ee8Base$0.005100%Route unknown8d ago0x50fced…e645eb
0xa5d9…81f00x2397…1ee8Base$0.005100%Route unknown8d ago0x1b862a…1c5469
0xa5d9…81f00x2397…1ee8Base$0.20100%Route unknown8d ago0xccc68b…e5ee62
0xa5d9…81f00x2397…1ee8Base$0.05100%Route unknown8d ago0xe2062a…8c8b3e
0xa5d9…81f00x2397…1ee8Base$0.05100%Route unknown8d ago0x1c081b…14500a
0xa5d9…81f00x2397…1ee8Base$0.05100%Route unknown8d ago0x74af5b…9c02ad
0xa5d9…81f00x2397…1ee8Base$0.005100%Route unknown8d ago0x023742…08975d
0xa5d9…81f00x2397…1ee8Base$0.005100%Route unknown8d ago0x65dafc…844c8d
0xa5d9…81f00x2397…1ee8Base$0.005100%Route unknown8d ago0x15040b…325f3e
0xa5d9…81f00x2397…1ee8Base$0.005100%Route unknown8d ago0x64ccc1…b89aaa

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x2397…1ee8's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0x23976fb6af8f7fe8756730f0473fb7ffac531ee8

Open skill.md
Show the prompt
Using Roundhouse, tell me whether this x402 merchant is worth paying: how many distinct
agents have paid it, how recently, and for what.

  Merchant wallet: 0x23976fb6af8f7fe8756730f0473fb7ffac531ee8

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x23976fb6af8f7fe8756730f0473fb7ffac531ee8'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x23976fb6af8f7fe8756730f0473fb7ffac531ee8/settlements?limit=50'

If you do not have Roundhouse tools or skills installed, read
https://www.roundhouse.studio/skill.md first — it is the whole procedure, and it needs no key.