MCP servers · Cohere · MCP server + skill
Connect Claude Code to Cohere
One line gives Claude Code your Cohere account as tools: 6 endpoints, generate, embed, rerank, called with your own connection. No key in the prompt, a receipt for every call, revoke Claude Code's access alone any time.
Three steps
- Create a free 0n3 account and connect Cohere. Paste a key or sign in; it lands in your vault, encrypted.
- Install 0n3 into Claude Code. The terminal agent. One command, then every connection you hold is a tool in your shell. The skill file teaches it how 0n3 works.
- Ask Claude Code: whoami. Then: "Generate in Cohere".
Install (user scope — every project)
claude mcp add --transport http --scope user 0n3 https://0n3.app/mcp --header "Authorization: Bearer <your 0n token>"
The line above carries a placeholder; 0n3.app/install mints a real key named for Claude Code and fills it in.
What Claude Code can then do in Cohere
Generate · Text generation and chat1
Generate
POST /v1/generateEmbed · Create text embeddings1
Embed
POST /v2/embedRerank · Rerank search results1
Rerank
POST /v2/rerankClassify · Text classification1
Classify
POST /v1/classifyMore · Everything else this app exposes.2
Chat
POST /v2/chatList models
GET /v1/modelsCohere in other AI clients
Claude (desktop & claude.ai) + CohereconnectorChatGPT + Cohereconnector · GPT actionCodex CLI + CohereMCP serverGemini CLI + CohereMCP serverCursor + CohereMCP serverVS Code (Copilot) + CohereMCP serverWindsurf + CohereMCP server
