preloop
preloop is an MCP server, listed under cloud & infrastructure. Its repository has 79 GitHub stars and is licensed under Apache-2.0; we last read it on 2026-10-24.
preloop connects to MCP firewall, serving as an AI agent control plane with model gateway, budget management, human approval processes, runtime observability, and audit trails.
Install
Read from preloop’s own README, close to verbatim -- not written by us, and not guessed.
curl -fsSL https://preloop.ai/install/cli | sh
What it reaches, and what it needs
Reaches
○ not recognised
Credential
○ none found
Maintenance
Stars
79
State
listed
Licence
Apache-2.0
From the repository
The open-source AI agent control plane and software factory: govern every tool and model call.
preloop compared with similar servers
| Server | Reaches | Needs | Stars | Last update | Licence |
|---|---|---|---|---|---|
| preloop (this page) | — | None listed | 79 | 2026-10-24 | Apache-2.0 |
| memora | cloudflare, memora, openai | CLOUDFLARE_API_TOKEN, MEMORA_EMBEDDING_API_KEY, OPENAI_API_KEY | 744 | 2026-10-24 | MIT |
| mcp-for-argocd | argocd | ARGOCD_API_TOKEN, MCP_AUTH_TOKEN | 596 | 2026-10-16 | Apache-2.0 |
| prometheus-mcp-server | prometheus | PROMETHEUS_PASSWORD | 519 | 2026-10-19 | MIT |
| agenticmail | agenticmail, cloudflare, gmail, openai, relay | AGENTICMAIL_API_KEY, AGENTICMAIL_INBOUND_SECRET, AGENTICMAIL_MASTER_KEY, CLOUDFLARE_API_TOKEN, GMAIL_PASSWORD, GMAIL_RELAY_APP_PASSWORD, OPENAI_API_KEY, RELAY_PASSWORD | 239 | 2026-10-21 | MIT |
| opik-mcp | opik | OPIK_API_KEY | 225 | 2026-10-22 | Apache-2.0 |
Ranked by services in common with preloop, then by stars. Figures are from each repository when we last read it.
Common questions about preloop
- What does preloop do?
- preloop connects to MCP firewall, serving as an AI agent control plane with model gateway, budget management, human approval processes, runtime observability, and audit trails.
- How do I install preloop?
- Its own README gives this command: curl -fsSL https://preloop.ai/install/cli | sh. Run it where your MCP client can launch the server, and check the README for any settings it asks for.
- Is preloop official and is it maintained?
- We found nothing naming it as a vendor’s official server. Its repository has 79 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-24.
- What licence does preloop use?
- The repository declares the Apache-2.0 licence.
More MCP servers for cloud & infrastructure
- memora744 stars
- mcp-for-argocd596 stars
- prometheus-mcp-server519 stars
- agenticmail239 stars
- opik-mcp225 stars
- loki-mcp176 stars