MioDio Meridian Vault Risk
meridian.miodiollc.com · 9 paid endpoints · listed 2026-11-03
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
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| POST | 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 p | $0.005 | Base |
| POST | 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 | $0.005 | Base |
| GET | 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 dis | $0.005 | Base |
| GET | 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 C | $0.005 | Base |
| GET | 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 | Base |
| POST | 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 | $0.01 | Base |
| GET | 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 E | $0.02 | Base |
| GET | 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 r | $0.02 | Base |
| POST | 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 | $0.10 | Base |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| Not checked yet. | ||||
Income on Base (7 days)
| Day | Transfers | USDC | |
|---|---|---|---|
| 2026-11-03 | 10 | $0.18 | |
| 2026-11-02 | 5 | $0.125 | |
| 2026-10-31 | 1 | $0.005 |
Is this your API?
<a href="https://logicnodes.io/observatory/p/meridian.miodiollc.com"><img src="https://logicnodes.io/observatory/badge/meridian.miodiollc.com.svg" alt="x402 status"></a>
Claim it for free with
x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/meridian.miodiollc.com