
An open-source static linter for English AI prompts, including system prompts, agent instructions, and tool descriptions. It detects contradictions, ambiguity, redundancy, and filler, and runs as a CLI or MCP server.
Prices and medians update for the tier you select.
Ranked by how closely each one matches promptlint-mcp'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.