Ascend Gateway V5
One endpoint. 34 MCP tools. 70+ SaaS APIs. Sub-10ms gateway overhead. Ascend Gateway V5 is a Cloudflare Worker that authenticates, routes, and proxies API calls to any connected SaaS provider. It supports both MCP (Model Context Protocol) for AI agents and REST for traditional integrations.How it works
Key capabilities
34 MCP Tools
Google Ads, HubSpot, Salesforce, GA4, Gmail, Gemini, AWS Bedrock, and 27 more — all with structured schemas.
OAuth auto-refresh
Durable Objects refresh tokens 10 minutes before expiry. Agents never see a 401.
Multi-tenant + multi-account
Separate token namespaces per tenant × provider × account. One gateway, many clients.
Sub-10ms overhead
KV-only hot path. Auth + token + route in under 10ms before the upstream call.
Quick start
Connect Claude Code
Add V5 as a remote MCP server in
.mcp.json.Connect Cursor
Configure
.cursor/mcp.json with your bearer token.First API call
Make your first HubSpot or Google Ads call in 5 minutes.
MCP Tools reference
All 34 tools with parameters and examples.