Comparison
mcp-trust-plane vs autoguardrails
Verdict
Pick mcp-trust-plane if mCP Trust Plane is designed for organizations that need to enforce security policies on MCP traffic without modifying core components of the protocol stack; pick autoguardrails if autoguardrails is an evaluation and development framework for AI policy creation and review. It enables the iterative adjustment and testing of guardrail policies in alignment research through a controlled workflow.
Markdown twin · mcp-trust-plane alternatives · autoguardrails alternatives
GraphCanon updated today
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Trust & integrity
| Signal | mcp-trust-plane | autoguardrails |
|---|---|---|
| Maintenance | Active (25d since push) As of today · github_public_v1 | Very active (0d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of today · github_public_v1 | Not a fork · Organization account As of today · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of today · osv@v1 | No lockfile (source not queried) As of today · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- mcp-trust-plane
- Pluggable security framework for MCP traffic
- autoguardrails
- Alignment-research scaffold for LLM guardrails involving policy evaluation and content moderation
Stars
- mcp-trust-plane
- 59
- autoguardrails
- 124
Forks
- mcp-trust-plane
- 14
- autoguardrails
- 35
Open issues
- mcp-trust-plane
- 0
- autoguardrails
- 3
Language
- mcp-trust-plane
- JavaScript
- autoguardrails
- Python
Adopt for
- mcp-trust-plane
- MCP Trust Plane is designed for organizations that need to enforce security policies on MCP traffic without modifying core components of the protocol stack.
- autoguardrails
- Autoguardrails is an evaluation and development framework for AI policy creation and review. It enables the iterative adjustment and testing of guardrail policies in alignment research through a controlled workflow.
Persona
- mcp-trust-plane
- -
- autoguardrails
- -
Runtime
- mcp-trust-plane
- -
- autoguardrails
- -
License
- mcp-trust-plane
- Apache-2.0
- autoguardrails
- Apache-2.0
Last pushed
- mcp-trust-plane
- Jun 19, 2026
- autoguardrails
- Jul 15, 2026
Categories
- mcp-trust-plane
- AI Agents, Evaluation & Observability
- autoguardrails
- Evaluation & Observability, LLM Frameworks
Trust and health
Maintenance
- mcp-trust-plane
- Active (82%)
- autoguardrails
- Very active (96%)
Days since push
- mcp-trust-plane
- 25d
- autoguardrails
- 0d
Open issues (now)
- mcp-trust-plane
- 0
- autoguardrails
- 3
Full report
- mcp-trust-plane
- Trust report
- autoguardrails
- Trust report
Choose mcp-trust-plane if…
- mcp-trust-plane is primarily JavaScript; autoguardrails is Python.
- Pricing: MCP Trust Plane is open-source under Apache 2.0, making it available at no cost but provides flexibility to extend commercially through proprietary filter implementations..
- Requirements: Min 1 GB RAM.
- Tags unique to mcp-trust-plane: access-control, ai-agents, data-governance-and-ai, data-security.
- Also covers AI Agents.
- mcp-trust-plane ships Docker support for self-hosted deployment.
- MCP Trust Plane should be used when you require granular control over tool calls in your MCP-enabled systems, such as enforcing PII redaction or operation blocking.
When NOT to use mcp-trust-plane
- Avoid MCP Trust Plane if your security needs do not require modification of traffic post-response, as it introduces an additional layer of complexity and latency.
- MCP Trust Plane may not be the best choice for environments that strictly enforce language-specific policies since its filters are written in any language and must comply with a strict contract.
Choose autoguardrails if…
- autoguardrails is primarily Python; mcp-trust-plane is JavaScript.
- Requirements: Requires Python 3.10 or higher.; No third-party runtimes; it is built completely on the standard Python library..
- Tags unique to autoguardrails: ai-safety, alignment, autoresearch, content-moderation.
- Also covers LLM Frameworks.
- When you are conducting alignment research that requires systematic iteration on LLM safeguard policies.
When NOT to use autoguardrails
- Autoguardrails may not suit needs requiring real-time or dynamic policy adjustments outside its autoresearch workflow.
- Avoid using Autoguardrails if you cannot accept offline operation as it is built on the Python standard library and runs without third-party runtime dependencies.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (abluva-research/mcp-trust-plane) · observed Jul 15, 2026
- GitHub forks (abluva-research/mcp-trust-plane) · observed Jul 15, 2026
- Last push (abluva-research/mcp-trust-plane) · observed Jun 19, 2026
- License file (Apache-2.0) · observed Jul 15, 2026
- Decision facts (enrichment) · observed Jul 15, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
- GitHub stars (SantanderAI/autoguardrails) · observed Jul 15, 2026
- GitHub forks (SantanderAI/autoguardrails) · observed Jul 15, 2026
- Last push (SantanderAI/autoguardrails) · observed Jul 15, 2026
- License file (Apache-2.0) · observed Jul 15, 2026
- Decision facts (enrichment) · observed Jul 15, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
GitHub stars on cards: mcp-trust-plane 59 · autoguardrails 124 (synced Jul 15, 2026).
Common questions
- What is the difference between mcp-trust-plane and autoguardrails?
- mcp-trust-plane: Pluggable security framework for MCP traffic. autoguardrails: Alignment-research scaffold for LLM guardrails involving policy evaluation and content moderation. See the comparison table for live GitHub stats and shared categories.
- When should I choose mcp-trust-plane over autoguardrails?
- Choose mcp-trust-plane over autoguardrails when mcp-trust-plane is primarily JavaScript; autoguardrails is Python; Pricing: MCP Trust Plane is open-source under Apache 2.0, making it available at no cost but provides flexibility to extend commercially through proprietary filter implementations.; Requirements: Min 1 GB RAM; Tags unique to mcp-trust-plane: access-control, ai-agents, data-governance-and-ai, data-security; Also covers AI Agents; mcp-trust-plane ships Docker support for self-hosted deployment; MCP Trust Plane should be used when you require granular control over tool calls in your MCP-enabled systems, such as enforcing PII redaction or operation blocking.
- When should I choose autoguardrails over mcp-trust-plane?
- Choose autoguardrails over mcp-trust-plane when autoguardrails is primarily Python; mcp-trust-plane is JavaScript; Requirements: Requires Python 3.10 or higher.; No third-party runtimes; it is built completely on the standard Python library.; Tags unique to autoguardrails: ai-safety, alignment, autoresearch, content-moderation; Also covers LLM Frameworks; When you are conducting alignment research that requires systematic iteration on LLM safeguard policies.
- When should I avoid mcp-trust-plane?
- Avoid MCP Trust Plane if your security needs do not require modification of traffic post-response, as it introduces an additional layer of complexity and latency. MCP Trust Plane may not be the best choice for environments that strictly enforce language-specific policies since its filters are written in any language and must comply with a strict contract.
- When should I avoid autoguardrails?
- Autoguardrails may not suit needs requiring real-time or dynamic policy adjustments outside its autoresearch workflow. Avoid using Autoguardrails if you cannot accept offline operation as it is built on the Python standard library and runs without third-party runtime dependencies.
- Is mcp-trust-plane or autoguardrails more popular on GitHub?
- autoguardrails has more GitHub stars (124 vs 59). Stars measure visibility, not whether either tool fits your constraints.
- Are mcp-trust-plane and autoguardrails open source?
- Yes - both are open-source projects on GitHub (mcp-trust-plane: Apache-2.0, autoguardrails: Apache-2.0).
- Where can I find alternatives to mcp-trust-plane or autoguardrails?
- GraphCanon lists graph-backed alternatives at mcp-trust-plane alternatives and autoguardrails alternatives (mcp-trust-plane markdown twin, autoguardrails markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, mcp-trust-plane or autoguardrails?
- mcp-trust-plane: Active. autoguardrails: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for mcp-trust-plane and autoguardrails?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: mcp-trust-plane trust report; autoguardrails trust report.