Agent output guard

MCP server agenson-tools/agent-output-guard-mcp/io.github.agenson-horrowitz/agent-output-guard

Validate and verify data from other agents before acting on it. Zero LLM costs.From the repository description

InstallClaude Code

claude mcp add agent-output-guard -- npx -y @agenson-horrowitz/agent-output-guard-mcp

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

One thing to look at

0 stars0 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.

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MCP servers are one crate of 326,861. Ordering is by how many stacks a row turns up in, so the top of any crate is what has actually been picked rather than what has the most stars.