B
KeeperHub — MPP Grade B
web3automationblockchain
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On-chain Activity
5
Total txs
5
7d txs
$0.05
7d volume
$0.05
Total volume
2
Unique payers
0
Unique clients
7-day activity
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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/mcp/workflows/mcp-test/call dynamic
MCP Test: Prod (Updated)
Updated via MCP
- Amount
- map[amount:0.01 currency:USD mode:fixed]
- Currency
- -
- Method
- Intent
- -
- 402 Declared
- Yes
Non-standard x-payment-info fields:
price: map[amount:0.01 currency:USD mode:fixed] protocols: [map[x402:map[network:eip155:8453]] map[mpp:map[currency:USDC intent:charge method:tempo]]]
Input Schema
| Field | Type | Required | Description |
|---|---|---|---|
| address | string | Yes | eth address |
Response Schema (200)
| Field | Type | Description |
|---|---|---|
| executionId | string | - |
| status | string | - |
Payment Methods
- Methods
- tempo (from challenge)
- Intents
- charge (from challenge)
- Currencies (discovery)
- -
- Currency (challenge)
- USDC.e on Tempo (Tempo)
- Multiple Challenges
- No
Recipients
- 0x08716dd0c3d1fdea234a50b5a373435f6d1c2fa1
Per-endpoint breakdown
- POST /api/mcp/workflows/mcp-test/call
- 0x08716dd0c3d1fdea234a50b5a373435f6d1c2fa1
Security
- TLS Version
- TLSv1.3
- Challenge ID Unique
- Yes
- Challenge ID Length
- 43
- Digest Binding
- -
Uptime
- Discovery
- Reachable (598ms)
- Challenge
- Reachable (552ms)
- Last Checked
Schema Completeness
- Paid Operations
- 1
- With Input Schema
- 1
- With Description
- 1
Documentation
- Homepage
- https://docs.keeperhub.com
- API Reference
- -
- llms.txt
- -
Discovery
- OpenAPI URL
- https://app.keeperhub.com/openapi.json
- OpenAPI Version
- 3.1.0
- Service Version
- 1.0.0
- Document Size
- 1394 bytes
- Document Hash
- 02abbe7fe0759852a85309d2b829c4597b3716088dbf1101613953b6028bc10a
Version History (4 snapshots)
Grade: F (13%) → B (79%)
Grade: B (79%) → F (13%)
Scan snapshots
| Date | Grade | Score | Response | Status |
|---|---|---|---|---|
| 2026-04-14 | B | 79% | 540ms | Up |
| 2026-04-15 | B | 79% | 579ms | Up |
| 2026-04-16 | B | 79% | 591ms | Up |
| 2026-04-17 | B | 79% | 508ms | Up |