A

BTC Current Signal

https://cryptoengine.club 90% (95/105)
cryptosignalsfinance
Preview responses and set spending limits for this service through use.mpp.land Free budget controls, response samples, and reliability routing.

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/agent-signal 0.05 USDC.e
Fetch the latest BTC directional signal after MPP payment.

Pay once to fetch the latest machine-consumable BTC directional signal.

Amount
0.05 (raw 50000)
Currency
USDC.e
Method
tempo
Intent
charge
402 Declared
Yes
Non-standard x-payment-info fields: chainId: 4217 testnet: false

Input Schema

{
  "additionalProperties": false,
  "type": "object"
}

Response Schema (200)

FieldTypeDescription
brief_reason string -
direction string -
signal_timestamp string (date-time) -

Payment Methods

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

Recipients

  • 0xba16c7C6e3613Fa2a111F49804d4a974D9F789f2
Per-endpoint breakdown
POST /api/agent-signal
0xba16c7C6e3613Fa2a111F49804d4a974D9F789f2

Security

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

Uptime

Discovery
Reachable (122ms)
Challenge
Reachable (634ms)
Last Checked

Schema Completeness

Paid Operations
1
With Input Schema
1
With Description
1

Documentation

Homepage
https://cryptoengine.club
API Reference
https://cryptoengine.club/api
llms.txt
https://cryptoengine.club/llms.txt reachable

Discovery

OpenAPI URL
https://cryptoengine.club/openapi.json
OpenAPI Version
3.1.0
Service Version
1.0.0
Document Size
1748 bytes
Document Hash
e81bafd5533c20ef940ac37dccc67d448c1f49880b04a728de176871d89dc7c1

Version History (2 snapshots)

Scan snapshots
Date Grade Score Response Status
2026-04-06 A 90% 139ms Up
2026-04-07 A 90% 2095ms Up