Valida copy contra o framework BLACK (6 gates). Gates: 1. ESPECIFICIDADE - Nomes, idades, cidades, números com decimais 2. MECANISMO - Nome proprietário (não genérico) 3. MEDO VISCERAL - Fear Hierarchy níveis 4-5 (relacional/identidade) 4. NARRATIVA - História coerente consigo mesma 5. ZERO HESIT...
AI agents call black_validation to retrieve information from Copywriting MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a validation/critique tool that examines and assesses copywriting content against predefined criteria. It retrieves or analyzes data without creating side effects, modifying data, executing commands, or destructing anything.
From the tool's definition The tool performs validation and critique of copywriting against the BLACK framework's 6 gates. It analyzes copy characteristics (specificity, mechanism, emotional content, narrative, language) and returns assessment results.
Attacks that exploit this kind of access
Valida copy contra o framework BLACK (6 gates). Gates: 1. ESPECIFICIDADE - Nomes, idades, cidades, números com decimais 2. MECANISMO - Nome proprietário (não genérico) 3. MEDO VISCERAL - Fear Hierarchy níveis 4-5 (relacional/identidade) 4. NARRATIVA - História coerente consigo mesma 5. ZERO HESITAÇÃO - Linguagem absoluta, sem. It is categorised as a Read tool in the Copywriting MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Copywriting MCP Server MCP server in PolicyLayer and add a rule for black_validation: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Copywriting MCP Server. Nothing to install.
black_validation is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the black_validation rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for black_validation. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
black_validation is provided by the Copywriting MCP Server MCP server (lckx777/copywriting-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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