
A zero-dependency Python runtime that turns typed callables into deterministic JSON Schema contracts with strict validation, exact signature binding, and sync/async invocation for LLM tools, MCP servers, workflows, and RPC systems.
Prices and medians update for the tier you select.
Ranked by how closely each one matches FuncWire'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.