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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

AI Agent (Claude / Cursor / Gemini / ChatGPT)


    Authorization: Bearer {token}

    ┌──────────▼──────────────┐
    │  Cloudflare Worker      │
    │  auth → token → route   │
    │   5ms    2ms    3ms     │
    └──────────┬──────────────┘

         ┌─────┼─────┐
         ▼     ▼     ▼
      HubSpot Salesforce Google Ads ...

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.