Open-source Rust crates for building LLM agent systems, including neutral agent loops, tool dispatch, approvals, MCP host configuration, provider wire protocols, and model catalogs.
Prices and medians update for the tier you select. Caution: thin market — treat statistics as indicative.
No providers in this market have a Pro-tier plan — try another tier.
Ranked by how closely each one matches crates'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.