Calven MCP server

Calven MCP

Your approved ICP, positioning, messaging and competitive intel, with sources, in the AI tool your team already uses.

Connect · Prompts · Use cases by team · calven.ai/mcp · 14-day trial, no card

Calven's nine product marketing agents keep one source of truth on your market, buyers and positioning. Calven MCP puts it inside Claude, ChatGPT, Codex, Cursor, Copilot and any other MCP client, so sales, marketing, product and leadership work from the same answers your team approved.

Connect

Paste this URL where your client asks for an MCP server, choose OAuth, and sign in to Calven:

https://api.calven.ai/mcp

You need a Calven workspace (14-day trial, no card). Test status for each client is in client support.

Claude (claude.ai, desktop)

Settings → Connectors → Add custom connector, name it Calven, paste the URL, Connect. Enable Calven from the tools menu in a new chat.

ChatGPT

Settings → Apps & Connectors → Advanced settings, turn on Developer mode, then Create: name Calven, the URL, OAuth. Add Calven from the + menu in a new chat. Needs Plus, Pro, Business or Enterprise.

Cursor

Settings → MCP → Add new MCP server, name calven, type HTTP, the URL. Or in ~/.cursor/mcp.json:

{ "mcpServers": { "calven": { "url": "https://api.calven.ai/mcp" } } }

VS Code and GitHub Copilot

Command palette → MCP: Add Server → HTTP, paste the URL, name it calven.

Claude Code and Codex

claude mcp add --transport http calven https://api.calven.ai/mcp
codex mcp add calven --url https://api.calven.ai/mcp

A client without OAuth

Create a personal key in Calven → Settings → API & MCP and send it as Authorization: Bearer . See authentication. Keep the key out of shared config.

Try it

Sales: walk into every deal knowing how you win it.

Why did we lose our last three deals to Acme? Quote the buyers, then give me the first question to ask on my next call against them.

Marketing: campaigns in the buyer's words.

Draft three ad headlines for Heads of Data in our customers' own words, then tell me which one our personas would pick.

BDRs: outreach tested on the buyer before it's sent.

Would our buyer persona reply to this email? If not, rewrite it in our customers' words. [paste email]

Product: build what wins deals.

Which product gaps cost us deals this year? Rank them by deals lost and quote the buyers.

Shortened. The full README is on GitHub.