Control What MCP Servers Actually Do
See how MCP-connected tools are used by agents — and apply control at the moment actions execute across systems and downstream impact.
See what each MCP server exposes
Understand how agents use tools in real workflows
Control actions at execution, not just approval
MCP Adoption Is Accelerating. But Control Breaks at Execution
MCP makes tools and capabilities easy for agents to access. But once connected, those tools don’t just sit idle — they execute actions across internal systems, external services, and production environments.
Most teams still can’t see or control what actually happens after connection.
To operate MCP safely, teams need to understand:
What each MCP server exposes
What actions agents actually execute
What systems and data those actions impact
Today, those answers are often discovered after the fact — creating risk and slowing real adoption.
Built on One of the Largest Views of MCP in the Market
MCP Trust Registry
BlueRock powers its understanding of MCP through the MCP Trust Registry — a continuously evolving view of MCP servers, capabilities, and real-world usage.
Analyze thousands of public MCP servers across environments
Understand what each server exposes and how it’s used
Surface trust signals, ownership, and risk patterns in minutes
Track how agents actually invoke MCP tools in practice
Option to scan private MCP servers
This gives teams a foundation to move beyond assumptions — and make decisions based on how MCP behaves in the real world.
10,000+
MCP servers scanned
9.2%
of MCP servers have critical vulnerabilities
43%
of MCP servers have command injection flaws
Why MCP Is Hard to Govern Today
What BlueRock Makes Visible Across MCP Adoption
Who Needs This Visibility and Control
Related Use Cases
Common Questions
How is BlueRock's scan different from reviewing the source code ourselves?
Manual review is inconsistent, slow, and limited by what a reviewer knows to look for. BlueRock runs 22 security rules mapped to OWASP MCP Top 10, MAESTRO, and MITRE CWE — automatically, against every version of the server, with evidence mapped to the specific line of code. It's what a thorough security review would find, in minutes instead of weeks.
Can BlueRock scan private or internal MCP servers — not just public ones?
Yes. BlueRock supports private repo scanning for internal and enterprise MCP deployments. If your team has built internal MCP servers, BlueRock can scan those with the same code-level analysis as public servers.
What happens when an MCP server we've already approved gets updated?
New versions can introduce new vulnerabilities. BlueRock can re-scan approved servers when versions change — giving your team an updated risk assessment without restarting the review process from scratch.
We already have a gateway. Why do we need BlueRock?
Gateways see that a tool was called. BlueRock sees what the tool actually did — the specific query, the permission used, the system touched downstream. They operate at different layers. BlueRock also covers the pre-approval phase: code-level security analysis of the MCP server itself, before approval is ever granted. Gateways don't address that.
Can we apply guardrails to specific MCP capabilities without blocking the whole server?
Yes. BlueRock's guardrails apply at the action level — you can block a specific capability, constrain a permission scope, or flag a particular invocation pattern without blocking the entire MCP server. This is the difference between governance that works and controls that developers route around.