jd_h5st_server

jd_h5st_server appears to be a server component intended to generate or serve a specific request-signing/anti-bot header value (often seen as jd_h5st for JD/7Fresh-style APIs). Based on the package name alone, it likely exposes an HTTP service that returns the computed signature for client requests.

Evaluated Apr 04, 2026 (25d ago)
Homepage ↗ Repo ↗ DevTools devtools api authentication signature-generation anti-bot
⚙ Agent Friendliness
25
/ 100
Can an agent use this?
🔒 Security
38
/ 100
Is it safe for agents?
⚡ Reliability
20
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
0
Documentation
20
Error Messages
0
Auth Simplicity
50
Rate Limits
0

🔒 Security

TLS Enforcement
60
Auth Strength
40
Scope Granularity
0
Dep. Hygiene
50
Secret Handling
40

Insufficient package content was provided to validate TLS, authentication method, scope controls, dependency health, and secret handling. Signature services often process sensitive tokens/cookies or generate headers that can be abused; robust auth, logging hygiene, and strict input validation are important but could not be confirmed.

⚡ Reliability

Uptime/SLA
0
Version Stability
30
Breaking Changes
30
Error Recovery
20
AF Security Reliability

Use Cases

  • Generating request signature/header values for JD-style web/API requests
  • Centralizing signature computation in a backend service to simplify client integration
  • Automating authenticated requests to upstream endpoints that require an h5st-style signature

Not For

  • General-purpose data APIs (its purpose is likely narrow to signature/header generation)
  • Use as a security boundary for protecting sensitive user data (it likely only helps with signature generation)
  • Requirements for official SDK-level support or long-lived public API compatibility (not enough evidence)

Interface

REST API
Yes
GraphQL
No
gRPC
No
MCP Server
No
SDK
No
Webhooks
No

Authentication

OAuth: No Scopes: No

No explicit authentication details were provided in the input. Many such signature services use an API key or no auth; this could not be verified here.

Pricing

Free tier: No
Requires CC: No

No pricing information provided.

Agent Metadata

Pagination
none
Idempotent
False
Retry Guidance
Not documented

Known Gotchas

  • Signature-generation endpoints can be sensitive to input formatting (method/path/query/body canonicalization, timestamps, encoding).
  • If the service has anti-abuse limits, agents may trigger throttling without clear retry guidance.
  • If no idempotency semantics are provided, retries could generate different signatures depending on timestamp/nonce.

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Scores are editorial opinions as of 2026-04-04.

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