Connect your Agent to Needwing.
Three ways; pick the one that fits where your Agent lives. Each starts with the same question: sign in, create an account or try.
Tell your Agent (recommended)
Set up Needwing for me: read https://needwing.ai/api/connect/skill and follow it.
Your Agent will ask whether to sign in, create an account or try without one, and it never opens Needwing pages for you.
Or run one command
Choose your client, then Try without an account or Sign in. Neither needs an API key.
Try without an account
claude mcp add --transport http needwing-trial https://needwing.ai/mcp/trial
Then run /mcp in Claude Code and choose Authenticate. The browser window starts your trial account by itself.
Sign in
claude mcp add --transport http needwing https://needwing.ai/mcp
Then run /mcp and choose Authenticate to sign in with your Needwing account in the browser.
Try without an account
codex mcp add needwing-trial --url https://needwing.ai/mcp/trial codex mcp login needwing-trial
The second command opens a browser window that starts your trial account by itself.
Sign in
codex mcp add needwing --url https://needwing.ai/mcp codex mcp login needwing
The second command opens a browser window to sign in with your Needwing account.
Try without an account
{
"mcpServers": {
"needwing-trial": { "url": "https://needwing.ai/mcp/trial" }
}
}Add it to .cursor/mcp.json (project) or ~/.cursor/mcp.json (global), then click Connect in Cursor's MCP settings. The window starts your trial account by itself.
Sign in
{
"mcpServers": {
"needwing": { "url": "https://needwing.ai/mcp" }
}
}Add it to the same file, then click Connect and sign in with your Needwing account in the browser.
Try without an account
Server URL: https://needwing.ai/mcp/trial Transport: Streamable HTTP Authentication: OAuth
Enter these in your client's MCP server settings. The client opens the sign-in window itself and your trial account starts automatically.
Sign in
Server URL: https://needwing.ai/mcp Transport: Streamable HTTP Authentication: OAuth
Enter the same settings. The client opens the sign-in window and you sign in or create a Needwing account, then approve.
Or add it by hand (chat apps)
- Open Settings → Connectors & tools (turn on developer mode if asked) and choose to add a custom connector.
- Name it Needwing and paste one of the two addresses below as the server URL.
- Choose OAuth and connect; a Needwing window opens. The trial address starts a trial account by itself; the sign-in address asks you to sign in or create an account, then approve.
- Open Settings → Connectors and choose Add custom connector.
- Name it Needwing and paste one of the two addresses below as the server URL.
- Choose OAuth and connect; a Needwing window opens. The trial address starts a trial account by itself; the sign-in address asks you to sign in or create an account, then approve.
- Find the custom connector (MCP) entry in the app's settings and add one.
- Name it Needwing and paste one of the two addresses below as the server URL.
- Choose OAuth and connect; a Needwing window opens. The trial address starts a trial account by itself; the sign-in address asks you to sign in or create an account, then approve.
- Find the app's custom connector or MCP server setting and add one.
- Name it Needwing and paste one of the two addresses below as the server URL.
- Choose OAuth and connect; a Needwing window opens. The trial address starts a trial account by itself; the sign-in address asks you to sign in or create an account, then approve.
Try without an account
https://needwing.ai/mcp/trial
Starts a trial account automatically: bounded research and a few supplier conversations, with a small daily quota.
Sign in
https://needwing.ai/mcp
Sign in or create a Needwing account first, then approve: your account's normal limits apply.