
An open-source Rust library and MCP proxy that repairs safe LLM tool-call schema errors, returns model-readable validation feedback, detects repeated call loops, and emits OpenTelemetry audit data.
Prices and medians update for the tier you select. Caution: thin market — treat statistics as indicative.
Ranked by how closely each one matches ToolGuard'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.