
An open-source proxy for scientific MCP tool use that records signed, hash-chained provenance, exports W3C PROV bundles, resolves data-source releases, and verifies results by replaying calls against live MCP servers.
Prices and medians update for the tier you select. Caution: thin market — treat statistics as indicative.
Ranked by how closely each one matches provmcp'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.