Provides complete access to the HubSpot API (1,076 tools) with safety categories, hub and plan awareness, retries, rate limiting, and both stdio and HTTP transports.
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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
yaml is vulnerable to Stack Overflow via deeply nested YAML collections
process.env. You'll be asked to provide them before it can run.HOST— 0.0.0.0 HTTP bind addressHUBSPOT_BASE_URLHUBSPOT_GRAPHQL_URL— _(derived)_ Override the GraphQL endpointHUBSPOT_SPEC_DIR— _(bundled)_ Load OpenAPI files + catalog.json from a different directoryHUBSPOT_SPEC_INDEX_URLHUBSPOT_TOOL_MODE— Discovery mode =discovery swaps the 1,000+ tool list for 3 meta-tools (search / inspect / invoke over the same registry) — same coverage, tiny context footprint, and read-only mode still applies.MCP_HTTP_PATH— /mcp HTTP MCP routeMCP_SHARED_TOKEN— → set to a long random string if reachable beyond localhostMCP_TRANSPORT— stdio stdio or http (the Docker image defaults to http)PORT— 8765 HTTP listen port[](https://m8ven.ai/mcp/ohneben-hubspot-mcp-1yy26z)