An open-source Python recorder that sits between AI agents and their tools, forwards calls unchanged, and hash-chains tool-call records for auditability. Supports MCP servers and requires no dependencies.
Prices and medians update for the tier you select.
Ranked by how closely each one matches CallWitness's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.