An open-source CLI, GitHub Action, and MCP server that lints MCP tools, prompts, resources, and schemas for model readability, tool-calling issues, hidden instructions, and other agent-facing problems.
Prices and medians update for the tier you select.
Ranked by how closely each one matches onmcp'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.