Enables AI assistants to search, browse, analyze, and export biological pathway data from Reactome 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.ALLOWED_ORIGINSCYPHER_QUERY_TIMEOUT_MS— 30000 Server-side transaction timeout (ms) for reactome_cypher_ tools. Runaway queries are terminated after this.LOG_LEVEL— info debug / info / warn / error. Logs are JSON on stderr; stdout is reserved for the MCP protocol.NEO4J_DATABASE— graph.db Matches the default in reactome_neo4j_env.NEO4J_PASSWORD— neo4j Works against auth-disabled local images (reactome_neo4j_env). Set explicitly for any remote database.NEO4J_URI— _(unset)_ Set to enable the optional Cypher tools (see below).NEO4J_USER— "": "neo4j",PORTREACTOME_ANALYSIS_SERVICE_URL— derived from REACTOME_BASE_URL Fine-grained override for the Analysis Service only.REACTOME_BASE_URL— REACTOME_CONTENT_SERVICE_URL derived from Fine-grained override for the Content Service only.REACTOME_CONTENT_SERVICE_URL— derived from REACTOME_BASE_URL Fine-grained override for the Content Service only.[](https://m8ven.ai/mcp/reactome-reactome-mcp-od348b)