MCP Observatory
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ExpertVagabond/guardrails-mcp-server

github
github Rust analyzed 2ecb5e7 no deep scan

MCP server for AI agent security -- input validation, prompt injection detection, PII redaction, policy enforcement, rate limiting, and audit logging

maintainer
ExpertVagabond
licence
MIT
first seen
2026-06-03
last seen
2026-09-08
releases · 30d
0
github stars
1 reported
short id

ExpertVagabond/guardrails-mcp-server is an MCP server distributed on github, maintained by ExpertVagabond, tracked here since June 2026. It has shipped 1 release and exposes 6 tools. Tools include check_policy, filter_output, get_audit_logs, get_stats, update_config, validate_input. Its composite risk grade is B — an inferred review prompt computed from observed signals, not a verdict.

lifetime releases
1
releases · 30d
0
dependencies
0
dependents
0

what we found

Its 6 tools appear to reach network, secrets and database, inferred from tool names, descriptions and input schemas rather than from observed behaviour.

full security breakdown →

tools

6
  • check_policy Evaluate a request against security policies (RBAC, resource access, quotas)
  • filter_output Filter and redact sensitive data (PII, secrets, credentials) from responses
  • get_audit_logs Query the audit log with filtering by type, user, time range
  • get_stats Get engine statistics including active users, block rate, request counts
  • update_config Update guardrail configuration at runtime
  • validate_input Validate and sanitize incoming requests through all guardrail checks

release cadence · 90d

0 releases

No releases yet.

recent releases

last 1
version date src
v1.0.1 2026-03-16 github

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