On-chain Activity

1 Total txs

0 7d txs

$0.00 7d volume

$0.01 Total volume

1 Unique payers

0 Unique clients

7-day activity ▁▁▁▁▁▁▁

Last tx 0x427c72f736d8f027bb30fe32f1dc7e1369b20ce6abf75f77cf35beafc52d4c92

Compliance Checks

✓ All paid ops declare 402 response MUST 10pt

✓ All x-payment-info valid MUST 10pt

✓ Challenge has Cache-Control: no-store MUST 5pt

✗ Challenge digest on POST SHOULD 3pt

✓ Challenge has expires SHOULD 3pt

✓ Challenge has Problem Details SHOULD 2pt

✓ Challenge has required params MUST 5pt

✓ Challenge has WWW-Authenticate MUST 5pt

✓ Challenge returns 402 MUST 10pt

✓ Correct Content-Type MUST 5pt

✓ Has Cache-Control on discovery SHOULD 5pt

✓ Has input schemas SHOULD 5pt

✗ Has llms.txt SHOULD 5pt

✓ Has /openapi.json at root MUST 10pt

✓ Has required top-level fields MUST 10pt

✓ Served over HTTPS MUST 10pt

✗ Uses standard categories SHOULD 2pt

1 issue

POST endpoint challenge missing digest parameter (SHOULD per spec)

Paid Operations (1)

POST /api/proxy 0.01 USDC.e

Proxy a request to a public API

Amount: 0.01 (raw 10000)
Currency: USDC.e
Method: tempo
Intent: charge
402 Declared: Yes

Input Schema

Field	Type	Required	Description
body	object	No
headers	object	No
method	string	No	default: `GET`
url	string	Yes

Payment Methods

Methods: tempo
Intents: charge
Currencies (discovery): USDC.e
Currency (challenge): USDC.e on Tempo Mainnet Presto (Tempo Mainnet Presto)
Multiple Challenges: No

Recipients

0x73f1063de915f7432b21aa7b1eaada6a37ae58a2

Per-endpoint breakdown

POST /api/proxy: 0x73f1063de915f7432b21aa7b1eaada6a37ae58a2

Security

TLS Version: TLSv1.3
Challenge ID Unique: Yes
Challenge ID Length: 43
Digest Binding: -

Uptime

Discovery: Reachable (217ms)
Challenge: Reachable (2102ms)
Last Checked: 2026-05-27T22:42:58Z

Schema Completeness

Paid Operations: 1
With Input Schema: 1
With Description: 1

Documentation

Homepage: https://mpp-proxy-ivan.vercel.app
API Reference: https://mpp-proxy-ivan.vercel.app/openapi.json
llms.txt: -

Discovery

OpenAPI URL: https://mpp-proxy-ivan.vercel.app/openapi.json
OpenAPI Version: 3.1.0
Service Version: 1.0.0
Document Size: 1316 bytes
Document Hash: e43edfa86bc38f5e6a7adffe6123029fe034301e4a4f00b6eb7f6d0857d5883d

Version History (10 snapshots)

Scan snapshots

Date	Grade	Score	Response	Status
2026-05-18	A	90%	1408ms	Up
2026-05-19	A	90%	801ms	Up
2026-05-20	A	90%	916ms	Up
2026-05-21	A	90%	868ms	Up
2026-05-22	A	90%	821ms	Up
2026-05-23	A	90%	841ms	Up
2026-05-24	A	90%	792ms	Up
2026-05-25	A	90%	786ms	Up
2026-05-26	A	90%	53ms	Up
2026-05-27	A	90%	1039ms	Up

MPP API Proxy — MPP Grade A