Open-source benchmark comparing token overhead, schema fidelity, and call latency for the same Python tools implemented with FastMCP, the official MCP Python SDK, and fastapi-mcp.
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 MCP Server Framework Cost'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.