Enables D&D 5e game masters and players to access complete game reference data, search spells, monsters, items, and calculate encounter difficulty, all through natural language.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
process.env. You'll be asked to provide them before it can run.CACHE_DIR— ~/.cache/5eMCP Disk cache location (local stdio mode).GITHUB_TOKEN— "": "ghp_your_token_here",MANIFEST_TTL_SECONDS— 3600 How often to rebuild the manifest (seconds).PORTREDIS_URL— Redis connection URL (e.g. redis://localhost:6379). When set and reachable, Redis is used instead of disk cache. Falls back to disk on connection failure.[](https://m8ven.ai/mcp/jazzsequence-5emcp-1iaviq)