MCP server 0.6.1

What's Changed

• chore: release Python 0.3.3 and point to the PostgreSQL packages by @Adeniyikayodee in #84
• docs: drop the unreleased note from the Polars plugin by @Adeniyikayodee in #85
• docs: list every product on the site and in llms.txt by @Adeniyikayodee in #86
• chore: lead package descriptions with the words people search for by @Adeniyikayodee in #87
• docs: add PostgreSQL, DuckDB, Polars, and CSV to the quick start by @Adeniyikayodee in #88
• chore(crate): release 0.5.3 by @Adeniyikayodee in #89
• chore(scripts): name a nipost_pk_test key as a test key by @Adeniyikayodee in #91
• fix(python): make the convert command safe on real files by @Adeniyikayodee in #90
• fix(spec): refuse an autocomplete query over 64 characters by @Adeniyikayodee in #92
• fix(java): name the cause of a connection that fails without a message by @Adeniyikayodee in #93
• fix(python): wait out a NIPOST rate limit once when confirming a CSV by @Adeniyikayodee in #94
• fix(spec): refuse to send the key over plain http by @Adeniyikayodee in #96
• feat: say when a test key could not confirm a code by @Adeniyikayodee in #95
• chore: release the fixes from the 12 October live test by @Adeniyikayodee in #97

Full Changelog: pg-v0.1.0...mcp-v0.6.1