snell-server

snell-server is a server implementation for the Snell proxy protocol, used to provide encrypted proxying to clients (typically for circumvention/secure tunneling use cases).

Evaluated Apr 04, 2026 (23d ago)
Homepage ↗ Repo ↗ Infrastructure networking proxy security self-hosted tunneling
⚙ Agent Friendliness
16
/ 100
Can an agent use this?
🔒 Security
40
/ 100
Is it safe for agents?
⚡ Reliability
28
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
0
Documentation
20
Error Messages
0
Auth Simplicity
30
Rate Limits
0

🔒 Security

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

As a proxy server, security largely depends on correct configuration (protocol keys/ciphers, transport/TLS settings, and secure handling of secrets). From the provided data, specific details about TLS enforcement, cipher choices, key management, and dependency hygiene are not verifiable.

⚡ Reliability

Uptime/SLA
0
Version Stability
40
Breaking Changes
40
Error Recovery
30
AF Security Reliability

Best When

You control the deployment environment (VM/container) and want a self-hosted Snell proxy endpoint with clients that understand the protocol.

Avoid When

You need SDKs, OpenAPI specs, or agent-friendly HTTP tooling; or you require fine-grained user/account authorization managed by the server out of the box.

Use Cases

  • Running a Snell proxy server for secure client connectivity
  • Self-hosted encrypted tunneling for remote access
  • Network egress for clients that support the Snell protocol

Not For

  • A general-purpose REST/GraphQL API service
  • Use cases requiring first-class auth/authorization, auditing, and webhooks provided by the platform itself
  • Environments that cannot manage proxy ports, TLS/certificates, and network-level configuration

Interface

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

Authentication

Methods: Protocol-level authentication/keys as configured by server (not identified in provided data)
OAuth: No Scopes: No

Specific auth mechanism and whether it supports scoped/role-based access cannot be confirmed from the provided package data.

Pricing

Free tier: No
Requires CC: No

Open-source/server software; pricing depends on infrastructure hosting costs rather than a vendor plan.

Agent Metadata

Pagination
none
Idempotent
False
Retry Guidance
Not documented

Known Gotchas

  • snell-server is primarily a network proxy daemon; agents may not have a straightforward request/response HTTP contract to “use” like an API
  • Operational configuration (ports, keys, certificates) is typically required; without exact documentation, an agent may misconfigure security-critical settings
  • No evidence of structured machine-readable errors, retries, or idempotent operations

Alternatives

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

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