MCPFax Dev Package Intelligence

Tools

Token cost is the o200k count of the tools list JSON, including schemas, before any tool is called.

• request_data

  FREE, no payment. Describe in your own words the data you are trying to buy — anything, not just packages — and get back whether we operate a service that supplies it, with the MCP endpoint if so. Eve

• demand_report

  FREE, no payment. The aggregate of what agents have told us they are looking for, most-requested first, with the categories nothing available yet serves.

• package_info

  Look up a package in npm, PyPI or crates.io: latest version, licence, whether it is deprecated or yanked, when it was last published, dependency count and repository. Use before writing a dependency l

• package_vulnerabilities

  Known security advisories for a package from OSV, the open advisory database. Returns advisory ids, severity, summary and the versions that fix each one. Pass 'version' to ask only about the version y

• package_audit

  One call that answers whether a dependency is safe to add: latest version, licence, deprecation, advisories affecting the current version, how long since the last release, and a verdict with the speci