A
BTC Current Signal — MPP Grade A
cryptosignalsfinance
Preview responses and set spending limits for this service through use.mpp.land
Free budget controls, response samples, and reliability routing.
On-chain Activity
6
Total txs
0
7d txs
$0.00
7d volume
$1.20
Total volume
1
Unique payers
0
Unique clients
7-day activity
▁▁▁▁▁▁▁
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)
| Field | Type | Description |
|---|---|---|
| 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 Mainnet Presto (Tempo Mainnet Presto)
- 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 (1078ms)
- Challenge
- Reachable (2542ms)
- 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 (28 snapshots)
Grade: F (20%) → A (90%)
Grade: A (90%) → F (20%)
Grade: F (20%) → A (90%)
Grade: A (90%) → F (20%)
Grade: B (76%) → A (90%)
Grade: A (90%) → B (76%)
Grade: F (20%) → A (90%)
Grade: A (90%) → F (20%)
Grade: B (76%) → A (90%)
Grade: A (90%) → B (76%)
Grade: B (76%) → A (90%)
Grade: A (90%) → B (76%)
Grade: B (76%) → A (90%)
Grade: A (90%) → B (76%)
Grade: F (20%) → A (90%)
Grade: A (90%) → F (20%)
Grade: F (20%) → A (90%)
Grade: A (90%) → F (20%)
Grade: B (76%) → A (90%)
Grade: A (90%) → B (76%)
Grade: B (76%) → A (90%)
Grade: A (90%) → B (76%)
Grade: B (76%) → A (90%)
Grade: A (90%) → B (76%)
Grade: F (20%) → A (90%)
Grade: A (90%) → F (20%)
Grade: B (76%) → A (90%)
Grade: A (90%) → B (76%)
Grade: B (76%) → A (90%)
Grade: A (90%) → B (76%)
Grade: F (20%) → A (90%)
Grade: A (90%) → F (20%)
Grade: F (20%) → A (90%)
Grade: A (90%) → F (20%)
Grade: B (76%) → A (90%)
Grade: A (90%) → B (76%)
Grade: F (20%) → A (90%)
Grade: A (90%) → F (20%)
Grade: F (20%) → A (90%)
Grade: A (90%) → F (20%)
Grade: B (76%) → A (90%)
Grade: A (90%) → B (76%)
Grade: F (20%) → A (90%)
Grade: A (90%) → F (20%)
Grade: B (76%) → A (90%)
Grade: A (90%) → B (76%)
Grade: F (20%) → A (90%)
Grade: A (90%) → F (20%)
Grade: B (76%) → A (90%)
Grade: A (90%) → B (76%)
Grade: B (76%) → A (90%)
Grade: A (90%) → B (76%)
Scan snapshots
| Date | Grade | Score | Response | Status |
|---|---|---|---|---|
| 2026-04-06 | A | 90% | 139ms | Up |
| 2026-04-07 | A | 90% | 2095ms | Up |
| 2026-04-08 | A | 90% | 77ms | Up |
| 2026-04-09 | A | 90% | 75ms | Up |
| 2026-04-10 | A | 90% | 75ms | Up |
| 2026-04-11 | A | 90% | 1399ms | Up |
| 2026-04-12 | A | 90% | 72ms | Up |
| 2026-04-13 | A | 90% | 56ms | Up |
| 2026-04-14 | A | 90% | 60ms | Up |
| 2026-04-15 | A | 90% | 81ms | Up |
| 2026-04-16 | A | 90% | 940ms | Up |
| 2026-04-17 | A | 90% | 869ms | Up |
| 2026-04-18 | A | 90% | 74ms | Up |
| 2026-04-19 | A | 90% | 941ms | Up |
| 2026-04-20 | A | 90% | 80ms | Up |
| 2026-04-21 | A | 90% | 65ms | Up |
| 2026-04-22 | A | 90% | 969ms | Up |
| 2026-04-23 | A | 90% | 98ms | Up |
| 2026-04-24 | A | 90% | 114ms | Up |
| 2026-04-25 | A | 90% | 68ms | Up |
| 2026-04-26 | A | 90% | 63ms | Up |
| 2026-04-27 | A | 90% | 928ms | Up |
| 2026-04-28 | A | 90% | 68ms | Up |
| 2026-04-29 | A | 90% | 191ms | Up |
| 2026-04-30 | A | 90% | 90ms | Up |
| 2026-05-01 | A | 90% | 101ms | Up |
| 2026-05-02 | A | 90% | 65ms | Up |
| 2026-05-03 | A | 90% | 80ms | Up |