"Monster" matching MCP servers:

Non-custodial x402 payments between AI agents on Solana. Tools that move funds return unsigned transactions; m2m.monster holds no agents' keys or funds and never signs or pays payment transactions.

Enables D&D Beyond integrations through MCP by reading character sheets, monster statblocks, and campaign rosters, plus streaming live game-log dice rolls with optional write tools for HP and conditions.

D\&D 5e SRD MCP server - monster search, spell lookup, encounter building, and character tools powered by ground-truth SRD data

SEO MCP over Search Console, GA4, PageSpeed, Cloudflare, IndexNow, CrUX, and 7 technical-SEO HTTP tools.

Answers whole player questions for Old School RuneScape in a single call — quest requirements and step-by-step guides, trip inventories fitted to 28 slots, item sources and live prices, monster drop tables, skill and money-making plans — by combining wiki data, real-time Grand Exchange prices, quest definitions and the player's own account. Supports saved-account personalization for main, ironman and other modes, returning compact sourced JSON with cached, freshness-stamped data.

Lets Claude read and manage Speediance Gym Monster training data — session history, per-set logs, exercise progress, rowing and heart-rate stats, custom workouts and schedule — plus a coaching memory of goals, injuries and preferences. It runs self-hosted on the user's own machine, talking directly to the user's account and keeping stored data local.