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  • Demo link, 6 feature sections and 4 use cases
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What Penholder MCP does

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  • Free: factual directory presence with core business details and an official website link.
  • Premium · £25/month: your logo, product gallery, demo link, features, use cases and showcase editor, with Founding Premium at £19/month for the first 25 customers while their subscription remains active.
  • Sponsored · £39/month: everything in Premium plus clearly labelled promotional placement, subject to automated eligibility checks, verified payment and available inventory; live Sponsored checkout is temporarily unavailable while the fixed three-month term is implemented.

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Penholder MCP

Preventive human-approval write-gate for AI agents: writes commit only after a human approves.

Penholder MCP is a Model Context Protocol server published in the official MCP Registry under the domain-verified penholder.ai namespace. Publisher summary: Preventive human-approval write-gate for AI agents: writes commit only after a human approves.

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Example only: Penholder MCP has not purchased or endorsed this placement. Sponsored performance is not guaranteed.