
An open-source MCP server that gives AI agents read-only access to free public APIs including arXiv, Wikipedia, npm, PyPI, OSV, Open-Meteo, World Bank, and Hacker News without API keys or accounts.
Prices and medians update for the tier you select.
Ranked by how closely each one matches keyless-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.