guacd

guacd (from FreeRDP) is a server component that proxies Remote Desktop Protocol (RDP) connections by handling the RDP-to-connection transport conversion used by web-based clients (commonly via Apache Guacamole).

Evaluated Mar 30, 2026 (29d ago)
Homepage ↗ Repo ↗ Infrastructure remote-desktop rdp proxy web-gateway guacamole freeRDP
⚙ Agent Friendliness
35
/ 100
Can an agent use this?
🔒 Security
37
/ 100
Is it safe for agents?
⚡ Reliability
38
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
0
Documentation
35
Error Messages
0
Auth Simplicity
70
Rate Limits
0

🔒 Security

TLS Enforcement
50
Auth Strength
40
Scope Granularity
0
Dep. Hygiene
45
Secret Handling
50

Security largely depends on correct deployment/configuration and the surrounding gateway; guacd is a network service that proxies remote desktop traffic, so TLS/network controls, access restrictions, and careful handling of upstream credentials/configuration are critical. No clear evidence (from provided data) of fine-grained scopes or dedicated auth features in guacd itself.

⚡ Reliability

Uptime/SLA
0
Version Stability
55
Breaking Changes
50
Error Recovery
45
AF Security Reliability

Best When

You need a dedicated backend proxy to support RDP sessions in a web gateway architecture (e.g., Apache Guacamole).

Avoid When

You require a turnkey SaaS with managed uptime guarantees or a cloud-hosted REST/GraphQL API.

Use Cases

  • Browser-based access to RDP desktops via an intermediate gateway
  • Centralized RDP connection brokering and transport handling
  • Integrations where RDP needs to be exposed through a separate web/gateway layer

Not For

  • Direct end-user RDP connectivity without an RDP frontend/proxy
  • Producing business logic APIs for applications
  • Use as a generic authentication/authorization provider

Interface

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

Authentication

Methods: Depends on the surrounding gateway/stack (e.g., Apache Guacamole) for end-user auth; guacd itself is a backend transport component.
OAuth: No Scopes: No

Authentication/authorization is typically handled by the client gateway (e.g., Apache Guacamole) and/or upstream infrastructure; guacd is generally used as a transport/proxy backend rather than a standalone auth service.

Pricing

Free tier: No
Requires CC: No

Open-source component; operational costs are infrastructure-related (hosting, scaling, bandwidth).

Agent Metadata

Pagination
none
Idempotent
False
Retry Guidance
Not documented

Known Gotchas

  • guacd is typically not used directly as a general-purpose API; it is a backend transport component used by another gateway
  • Correct integration requires aligning configuration/connection parameters with the frontend gateway
  • Operational readiness depends on network placement, TLS termination strategy, and firewalling of RDP-related traffic

Alternatives

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Scores are editorial opinions as of 2026-03-30.

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