"Weights & Biases" matching MCP servers:

Tweet scoring using X's actual algorithm weights - 22 signals, 18 filters, 11 tools

Checks a social post against a platform's real character limit before it ships — X bills every URL at 23 characters and weights non-Latin script at 2, while Bluesky and Mastodon count grapheme clusters. Covers X, X Premium, Bluesky, LinkedIn, Threads, Mastodon, and Discord, with no credentials and no network access.