The service's listing describes it this way: Pre-sign check: agents call Meridian before they sign. MioDio Meridian payment-check: on-chain read of a Base USDC Exact authorization or Transfer (~$0.005 USDC Exact). Reports nonce used, matching transfers in a ≤120 minute window, and confirmations. Informational. 503 and not settled if every read fails. Never signs or moves funds. Errors: 400 invalid_body, 402 payment required, 503 upstream_unavailable. MioDio x402 DeFi. Terms: https://meridian.miodiollc.com/terms Website
A service is a tool an AI agent pays to call. MioDio Meridian Pay Check is listed on this page settling on Base, through x402. 30-day settled volume on this page is $0.78. The listing comes from the service catalog. Open a row for payments, payers, and chains. See Bazaar, agent payment use cases, and the methodology.
FacilitatorsCoinbase
Payee
- 0x4da1…8d7fBase
Methodology · settled volume through 2026-11-05 · catalog Nov 5, 2026, 5:02 PM UTC
| Metric | 24h | 7d | 30d |
|---|---|---|---|
| Volume | $0.04 | $0.35 | $0.78 |
| Payments | 8 | 24 | 44 |
| Payers | 8 | 7 | 7 |
| Avg payment | $0.005 | $0.0146 | $0.0177 |
| Share of use case | — | — | — |
| Rank | #804 | #1237 | #2288 |
Payers can be counted more than once when they paid through more than one facilitator.
Settled volume
$0.35
Weekly change from Nov 7
Payments
24
7d
Payers
7
7d
Avg payment
$0.0146
volume / payments
Daily settled volume for MioDio Meridian Pay Check
Data through Nov 5, 2026. Source: public settlement logs. Methodology
| Time | Daily settled volume for MioDio Meridian Pay Check |
|---|---|
| 2026-10-15 | $0.38 |
| 2026-10-16 | $0.03 |
| 2026-10-17 | $0.02 |
| 2026-10-18 | $0.00 |
| 2026-10-19 | $0.01 |
| 2026-10-20 | $0.00 |
| 2026-10-21 | $0.00 |
| 2026-10-22 | $0.00 |
| 2026-10-23 | $0.00 |
| 2026-10-24 | $0.00 |
| 2026-10-25 | $0.00 |
| 2026-10-26 | $0.00 |
| 2026-10-27 | $0.00 |
| 2026-10-28 | $0.00 |
| 2026-10-29 | $0.00 |
| 2026-10-30 | $0.00 |
| 2026-10-31 | $0.01 |
| 2026-11-01 | $0.00 |
| 2026-11-02 | $0.13 |
| 2026-11-03 | $0.18 |
| 2026-11-04 | $0.02 |
| 2026-11-05 | $0.03 |
Payers
Daily buyers for MioDio Meridian Pay Check
| Time | Daily buyers for MioDio Meridian Pay Check |
|---|---|
| 2026-10-15 | 1 |
| 2026-10-16 | 2 |
| 2026-10-17 | 2 |
| 2026-10-18 | 0 |
| 2026-10-19 | 2 |
| 2026-10-20 | 0 |
| 2026-10-21 | 0 |
| 2026-10-22 | 0 |
| 2026-10-23 | 0 |
| 2026-10-24 | 0 |
| 2026-10-25 | 0 |
| 2026-10-26 | 0 |
| 2026-10-27 | 0 |
| 2026-10-28 | 0 |
| 2026-10-29 | 0 |
| 2026-10-30 | 0 |
| 2026-10-31 | 1 |
| 2026-11-01 | 0 |
| 2026-11-02 | 3 |
| 2026-11-03 | 4 |
| 2026-11-04 | 4 |
| 2026-11-05 | 6 |
Buyer concentration
87.5%
Top payer's share of lifetime volume. Not the period selected above.
Repeat buyers
22.2%
Lifetime buyers with more than one payment, divided by all buyers.
Endpoints and prices
Price, network, and asset come from the x402 Bazaar catalog.
| Endpoint | Network | Asset | Price | Scheme |
|---|---|---|---|---|
| https://meridian.miodiollc.com/v1/payment-check Pre-sign check: agents call Meridian before they sign. MioDio Meridian payment-check: on-chain read of a Base USDC Exact authorization or Transfer (~$0.005 USDC Exact). Reports nonce used, matching transfers in a ≤120 minute window, and confirmations. Informational. 503 and not s | base | USDC | $0.005 | exact |
| https://meridian.miodiollc.com/v1/lido/exit-risk Pre-sign check: agents call Meridian before they sign. MioDio Meridian Lido exit-risk card: stETH/ETH Curve peg, withdrawal-queue ETA and exit liquidity for a stETH amount (~$0.005 USDC Exact on Base). Errors: 400 amount_required or invalid_amount, 402 payment required. An upstre | base | USDC | $0.005 | exact |
| https://meridian.miodiollc.com/v1/drift Pre-sign check: agents call Meridian before they sign. MioDio Meridian parameter-drift check: diffs a declared intent against the exact unsigned tx or EIP-712 payload (~$0.005 USDC Exact on Base). Verdict match, drift or cannot_verify. Unknown calldata is cannot_verify, never mat | base | USDC | $0.005 | exact |
| https://meridian.miodiollc.com/v1/passport-sanctions/:address Pre-sign check: agents call Meridian before they sign. MioDio Meridian bundle: deep passport plus OFAC SDN exact-match screen for one EVM address (~$0.02 USDC Exact on Base). Informational only. Errors: 400 invalid_address, unsupported_chain or invalid_amount, 402 payment require | base | USDC | $0.02 | exact |
| https://meridian.miodiollc.com/v1/passport/:address Pre-sign check: agents call Meridian before they sign. MioDio Meridian deep passport: one decision card joining Aave v3, Lido exit and optional ERC-4626 vault reads for an EVM address (~$0.02 USDC Exact on Base). Errors: 400 invalid_address, unsupported_chain or invalid_amount, 4 | base | USDC | $0.02 | exact |
| https://meridian.miodiollc.com/v1/recipient/:address Pre-sign check: agents call Meridian before they sign. Recipient readiness: Base vs Ethereum code, EIP-7702 vs known-wallet allowlist (unknown if unlisted; never safe), USDC freeze Base+Eth, USDT freeze Eth only, OFAC exact match, burn/token flags, optional lookalike (~$0.005 USD | base | USDC | $0.005 | exact |
| https://meridian.miodiollc.com/v1/risk/:address Pre-sign check: agents call Meridian before they sign. MioDio Meridian Aave v3 risk card for an EVM address: health factor, collateral, debt and liquidation distance (~$0.005 USDC Exact on Base). Errors: 400 invalid_address or unsupported_chain (chain must be base or ethereum), 4 | base | USDC | $0.005 | exact |
| https://meridian.miodiollc.com/v1/sanctions/:address Pre-sign check: agents call Meridian before they sign. MioDio Meridian OFAC SDN screen: exact match of one digital-currency address against public SDN Digital Currency Address entries (~$0.005 USDC Exact on Base). Informational only. Errors: 400 invalid_address or unsupported_cha | base | USDC | $0.005 | exact |
| https://meridian.miodiollc.com/v1/sanctions/batch Pre-sign check: agents call Meridian before they sign. MioDio Meridian OFAC SDN batch screen: exact match of 1-50 digital-currency addresses against public SDN Digital Currency Address entries (~$0.10 USDC Exact on Base). Informational only. Errors: 400 invalid_body, invalid_addr | base | USDC | $0.10 | exact |
| https://meridian.miodiollc.com/v1/simulate Pre-sign check: agents call Meridian before they sign. MioDio Meridian transaction simulation: dry-run of an unsigned tx against latest Base/Ethereum state (~$0.01 USDC Exact on Base). Returns success or revert, gas, balances, approvals and warnings. A simulation is a point-in-ti | base | USDC | $0.01 | exact |
| https://meridian.miodiollc.com/v1/vault/:address Pre-sign check: agents call Meridian before they sign. MioDio Meridian ERC-4626 vault risk card: share price, drawdown, APY lookback and idle cash for one vault (~$0.005 USDC Exact on Base). Errors: 400 invalid_address, unsupported_chain or invalid_amount, 402 payment required, f | base | USDC | $0.005 | exact |
| https://meridian.miodiollc.com/v1/x402-preflight Pre-sign check: agents call Meridian before they sign. MioDio Meridian x402 seller preflight (~$0.005 USDC Exact on Base). Informational, not advice. 400 invalid_url after pay (no settle); 402 unpaid before validation. Unreachable (DNS, timeout, connection refused, TLS failure): | base | USDC | $0.005 | exact |
Payment processors used
| Processor | Volume | Tx | Share |
|---|---|---|---|
| Coinbasex402 | $0.36 | 26 | 100.0% |
How we count MioDio Meridian Pay Check
We read settlements directly from each chain's public records and refresh them every few minutes.
Data through 2026-11-05. Source: public settlement logs.
Cite this
APA
Agent GDP. (2026). MioDio Meridian Pay Check [Data set]. Retrieved November 5, 2026, from https://agentgdp.io/service/meridian.miodiollc.com.
MLA
"MioDio Meridian Pay Check." Agent GDP, 5 Nov. 2026, https://agentgdp.io/service/meridian.miodiollc.com.
BibTeX
@misc{agentgdp_miodio_meridian_pay_check_2026,
author = {{Agent GDP}},
title = {MioDio Meridian Pay Check},
year = {2026},
url = {https://agentgdp.io/service/meridian.miodiollc.com},
note = {Retrieved November 5, 2026. Data through 2026-11-05. Licensed under CC BY 4.0.},
license = {https://creativecommons.org/licenses/by/4.0/}
}Plain text
MioDio Meridian Pay Check: $0.35 settled volume (7d), 24 payments, 7 buyers. Agent GDP, data through 2026-11-05. https://agentgdp.io/service/meridian.miodiollc.com Retrieved November 5, 2026.
Data from Agent GDP (https://agentgdp.io/service/meridian.miodiollc.com), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).
Payers on a day can be counted more than once if they paid through more than one facilitator. Weekly change compares the last 7 full days with the 7 days before, once both weeks are fully covered on this service's networks; other periods compare with the previous period of the same length. The page link uses the service's site when we have one, and the payee address otherwise.
Volume and payment counts include earlier days. Transaction-level detail available from arc from October 26, 2026, base from October 23, 2026, polygon from October 27, 2026, solana from April 12, 2026, tempo from June 22, 2026.
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