ctrlrun

★ 27

mcp-hangar

★ 18

ctrlrun vs mcp-hangar

Q: Which is better, ctrlrun or mcp-hangar?

By GitHub stars, ctrlrun has more community adoption, but the best choice depends on your specific use case.

ctrlrun: CTRLRun ensures execution safety for AI agents by acting as a critical check between an agent's decision and the actual call. It enforces strict policies to prevent unintended actions, duplicate effects, and ambiguous outcomes, providing auditable receipts for every interaction.; mcp-hangar: MCP Hangar is a self-hosted policy enforcement plane for your MCP server fleet, providing deterministic admission and egress policies, attributable audit, and SIEM export. It ensures tool integrity by enforcing tool-schema digest pinning, preventing unauthorized changes to tool descriptions.

TL;DR

ctrlrunSecurity & Safety · ★ 27

Managing infrastructure deployments and operations in DevOps, ensuring changes are approved and auditable.

Read ctrlrun full review →

mcp-hangarSecurity & Safety · ★ 18

Preventing unauthorized or malicious changes to LLM tool descriptions and behavior.

Read mcp-hangar full review →

Side-by-Side Comparison

Field

ctrlrun

mcp-hangar

Features

ctrlrun

01Approval binding to exact actions, refusing mutated or replayed ones.

02Ensures one logical effect happens at most once, across threads, processes, and hosts.

03Distinguishes unknown outcomes (AMBIGUOUS) from failures, blocking blind retries.

04Generates portable JSON receipts for every executed action, recording who, what, and outcome.

05Applies a fail-closed policy, denying unknown actions, missing policies, or principals by default.

mcp-hangar

01L7 egress policy for LLM tools

02Tool-schema digest pinning to prevent unauthorized tool changes

03Auth & RBAC for secure tool access

04Attributable audit records for SIEM export

05Human-in-the-loop approvals for critical operations

Use Cases

ctrlrun

↳Managing infrastructure deployments and operations in DevOps, ensuring changes are approved and auditable.

↳Enforcing security policies like firewall rules or disabling protection, with strict human oversight for critical actions.

↳Handling financial transactions such as refunds, ensuring amounts are within policy and preventing double refunds.

↳Controlling Identity and Access Management (IAM) operations like granting roles, preventing unauthorized privilege escalation.

mcp-hangar

↳Preventing unauthorized or malicious changes to LLM tool descriptions and behavior.

↳Implementing granular access control and permissions for different users or tenants accessing LLM tools.

↳Maintaining an attributable audit trail of all LLM tool interactions for compliance and security monitoring.

↳Gating sensitive or high-impact LLM tool operations with a human review and approval process.

FAQ

What is the difference between ctrlrun and mcp-hangar?

Both ctrlrun and mcp-hangar are in the Security & Safety category. ctrlrun has 27 stars, while mcp-hangar has 18 stars.

Which is better, ctrlrun or mcp-hangar?

The best choice depends on your use case. Choose ctrlrun if Managing infrastructure deployments and operations in DevOps, ensuring changes are approved and auditable., and mcp-hangar if Preventing unauthorized or malicious changes to LLM tool descriptions and behavior..

Is ctrlrun free or open source?

Yes, ctrlrun is open source on GitHub (Apache-2.0).

Is mcp-hangar free or open source?

Yes, mcp-hangar is open source on GitHub (MIT).

Cloud Infrastructure

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Alternatives to ctrlrun →Alternatives to mcp-hangar →ctrlrun details →mcp-hangar details →

TL;DR

Side-by-Side Comparison

Features

Use Cases

FAQ

Deploy on DigitalOcean

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