Aembit vs Docker MCP Enterprise Gateway for MCP security
SHORT ANSWER
Editorial assessment · Desk research from public vendor material · Reviewed 2026-09-29
Scores by criterion
Agents never hold direct credentials for MCP servers; Aembit mints and exchanges them at request time.
Source: Aembit: IAM for agentic AI
Credentials are read from your secret store at call time and never distributed through client config files.
Source: Docker MCP Enterprise Gateway
Higher score: Aembit
A policy decision is recorded for every MCP request; tool-level rules are not detailed on the page reviewed.
Source: Aembit: IAM for agentic AI
Allow and deny rules by server, tool, transport and call, evaluated before anything runs.
Source: Docker MCP Enterprise Gateway
Higher score: Docker MCP Enterprise Gateway
Blended Identity joins the agent's identity with the human operating it.
Source: Aembit: IAM for agentic AI
Authenticates the user through your identity provider; each event is tied to user and agent.
Source: Docker MCP Enterprise Gateway
Higher score: Aembit
Logs each request with agent identity, user identity, target server and policy decision.
Source: Aembit: IAM for agentic AI
Higher score: Docker MCP Enterprise Gateway
The gateway runs in your environment, but isolation of MCP servers is not described.
Source: Aembit: IAM for agentic AI
Runs each server in its own container and lets you approve servers before agents can reach them.
Source: Docker MCP Enterprise Gateway
Higher score: Docker MCP Enterprise Gateway
Free-forever tier; gateway deploys as a Linux VM in your environment.
Source: Aembit: IAM for agentic AI
Runs in your cloud account or as an air-gapped appliance; Docker-managed cloud is listed as coming soon. Pricing through sales.
Source: Docker MCP Enterprise Gateway
Higher score: Aembit
Weighted total
Aembit 7.6 / 10 · Docker MCP Enterprise Gateway 8.4 / 10
Higher score: Docker MCP Enterprise Gateway
Where each one scores higher
Aembit scores higher on
- credentials kept from the agent (9 vs 8)
- user and agent bound together (9 vs 8)
- deployment choice and buying clarity (8 vs 7)
Docker MCP Enterprise Gateway scores higher on
- policy per tool call (7 vs 9)
- audit trail (8 vs 9)
- server isolation and approval (4 vs 9)
Pricing, side by side
Aembit
Free-forever tier. Paid plan prices are not on the pages reviewed.
Source: Aembit: IAM for agentic AI
As published on 2026-09-29.
Which should you choose?
Choose Aembit if credentials kept from the agent and user and agent bound together matter most. It scores 9 and 9 on them. Agents never hold direct credentials for MCP servers; Aembit mints and exchanges them at request time.
Choose Docker MCP Enterprise Gateway if policy per tool call and server isolation and approval matter most. It scores 9 and 9 on them. Allow and deny rules by server, tool, transport and call, evaluated before anything runs.
Questions
Which scores higher overall, Aembit or Docker MCP Enterprise Gateway?
On our weights for MCP security, Docker MCP Enterprise Gateway scores 8.4 / 10 and Aembit 7.6 / 10. Totals are the weighted average of six criterion scores; the weights are listed on the MCP security page.
Where does Aembit score higher than Docker MCP Enterprise Gateway?
On credentials kept from the agent; user and agent bound together; and deployment choice and buying clarity.
Where does Docker MCP Enterprise Gateway score higher than Aembit?
On policy per tool call; audit trail; and server isolation and approval.
Related
Sources
- Aembit: IAM for agentic AI: https://aembit.io/iam-for-agentic-ai/
- Docker MCP Enterprise Gateway: https://www.docker.com/products/mcp-enterprise-gateway/