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CISO Marketplace Services

MCP & Agent Tool-Chain Security Assessment

Assess the security of agent tool-chains: MCP servers, tool/function connections, inter-agent communication, and the authz/credential model behind agent actions.

In scope

  • MCP server security review
  • Tool/function connection authz
  • Inter-agent communication security
  • Credential & token scoping for tools
  • Supply-chain of agent tools

You receive

  • MCP/tool-chain security report
  • Authz & credential findings
  • Inter-agent comms recommendations
  • Hardening guide

Tiers

Choose the depth.

Essential

Scoped

Review of 1 agent system with up to 3 MCP servers and up to 15 tool/function connections: server configuration, tool authorization checks and credential/token scoping. Design and configuration review.

ai systems
1
  • 1 agent system, up to 3 MCP servers
  • Up to 15 tool/function connections
  • Tool authz and credential scoping review
  • Findings report and hardening guide
  • — Inter-agent communication review
  • — Tool supply-chain analysis
  • — Hands-on abuse testing of tools
  • — Ongoing monitoring
Scope Essential

Advanced

Scoped

Assessment of up to 5 agent systems with up to 10 MCP servers and up to 50 tool connections: authz, credential scoping, inter-agent communication, tool supply chain, and hands-on abuse testing of tool calls.

ai systems
5
  • Up to 5 agent systems, up to 10 MCP servers
  • Up to 50 tool/function connections
  • Inter-agent communication security review
  • Supply-chain review of third-party tools
  • Hands-on tool-abuse and privilege testing
  • — Ongoing monitoring of new tools and servers
  • — Remediation implementation
  • — Model-level red teaming (jailbreak/safety testing)
Scope Advanced

Enterprise

Scoped

Continuous agent-supply-chain monitoring

  • — Remediation implementation
  • — Model-level red teaming
Scope Enterprise

Members: engagement coupons from the CISO Marketplace coupon book apply to services. There is no blanket discount.

What's inside this engagement

Phase by phase.

How a ai red teaming & ai security testing engagement runs, what happens in each phase and what you see. Exact scope, tier and timeline are fixed in your proposal and SOW.

  1. 01Architecture & threat model

    Models, system prompts, retrieval sources, tools/MCP servers, memory and permissions mapped as trust boundaries.

    You see · Architecture diagram and access to a test tenant.

  2. 02Attack-surface enumeration

    Every input path (user, documents, web, tool results) and every action the agent can take is catalogued.

    You see · Confirmation of in-scope tools and data.

  3. 03Adversarial testing

    Prompt injection (direct and indirect), jailbreaks, data exfiltration, excessive agency and tool abuse, mapped to the OWASP LLM Top 10 and MITRE ATLAS.

    You see · Escalation of anything exploitable in production.

  4. 04Chaining with classic weaknesses

    AI findings combined with application and cloud weaknesses to show real impact.

    You see · The full attack chain.

  5. 05Reporting & hardening

    Reproducible transcripts, impact, and fixes at the right layer: prompt, retrieval, tool permissions or output handling.

    You see · A report your AI and platform teams can act on.

Commercials

From first call to final report.

  1. 01

    Scoping call

    A practitioner, not a salesperson, walks through targets, constraints and what a good outcome looks like for you.

  2. 02

    Proposal & rules of engagement

    A fixed-scope proposal with tier, price and deliverables. Rules of engagement, contacts and out-of-bounds systems are agreed in writing.

  3. 03

    Sign, then start

    MSA and SOW are signed electronically and the deposit is paid. Only then does testing begin.

  4. 04

    Execution

    Testing runs to the agreed plan. Critical findings are escalated as they are found; you don't wait for the report.

  5. 05

    Report & debrief

    An executive summary plus technical findings with evidence, reproduction steps and fixes, walked through with your team.

  6. 06

    Retest

    Where the tier includes it, we verify your fixes and reissue the report, so auditors and customers see the issues closed.

Timelines are set per engagement in the SOW.

Related

Research

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