MCP server that lets ChatGPT securely search and read a local Markdown knowledge base through OpenAI Secure MCP Tunnel, with restricted saving of generated content back to local files.
Prices and medians update for the tier you select. Caution: thin market — treat statistics as indicative.
Ranked by how closely each one matches ChatGPT Local KB MCP's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Thin market — few comparable priced products; treat statistics as indicative.