Secure your Model Context Protocol servers, tools andAI integrations with expert-led MCP penetration testing. Blacklock helpsidentify risks across MCP tools, tokens, permissions, context sharing, commandexecution and agent workflows.
We work with you to define the internal network scope,testing locations, VLANs, subnets, server zones, domain environment, testingwindows and business-critical systems.
No user or domain credentials are required unless agreedduring scoping. Testing can be performed from an internal LAN segment, acontrolled test host or an agreed access method. The objective is to understandwhat an unauthenticated internal user or attacker with network access coulddiscover, exploit and escalate.
Blacklock maps the LLM application architecture, model provider, prompt structure, input and output channels, API routes, data flows, user roles, document ingestion points, memory components and retrieval logic.
We review prompt leakage exposure, verbose errors, sensitive output risks, weak tenant isolation, unsafe plugin design and public information that may assist an attacker.
Blacklock performs automated checks across MCP inputs,tool parameters, schemas, API routes and agent workflows.
Testing may include tool schema fuzzing, parametertampering, injection checks, authentication and authorisation review, secretexposure checks, rate limit testing, context leakage testing and unsafe toolinvocation attempts.
Blacklock consultants manually test MCP implementationsfor exploitable weaknesses. Testing includes tool poisoning, command injection,SSRF via URL-accepting tools, scope creep, unauthorised tool invocation,excessive agency, context injection, token misuse and privilege escalation.
Where MCP is used by AI agents, we also test whethermalicious prompts, documents or tool outputs can manipulate the agent intoinvoking sensitive tools or bypassing human approval steps.
Blacklock provides clear reporting with executivesummary, technical findings, proof of concept, evidence, risk rating, affectedtools, attack paths and remediation guidance.
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Secure your MCP servers, tools and AI integrations withexpert-led penetration testing across tokens, permissions, context, commandsand agent workflows.
MCP Penetration Testing is a security assessment ofModel Context Protocol servers, tools and integrations. It checks whetherattackers can abuse tools, steal tokens, manipulate context or triggerunauthorised actions.
Blacklock tests token mismanagement, secret exposure,tool poisoning, command injection, privilege escalation, weak authentication,lack of audit logging, shadow MCP servers and context over-sharing.
MCP connects AI applications to tools, data andbusiness systems. Weak permissions or unsafe tool design can allow an attackerto manipulate an AI system into accessing data or performing actions beyond theintended scope.
Yes. Blacklock tests whether malicious prompts,documents or tool outputs can influence MCP tool calls, bypass controls orcause unintended actions.
Access may include MCP server details, test users, toolschemas, API documentation, authentication flows, approved tokens, architecturediagrams and access to a controlled test environment.
Yes. Blacklock can assess internal MCP servers whereaccess is provided through an agreed and controlled testing method.
Yes. LLM testing focuses on model-integratedapplication behaviour. MCP testing focuses on the protocol layer, tools,permissions, tokens, context sharing and agent-to-tool interactions.
The duration depends on the number of MCP servers,tools, workflows, permissions and integrations in scope. A typical assessmenttakes several days to two weeks.