What's new

Release notes and product updates from Vee3.

Customize MCP

Open Customize MCP at app.vee3.io/dashboard/customize-mcp.

Customize MCP dashboard

Each capability group is a card with an on/off switch. Turn groups off to keep them off your MCP server; turn them back on anytime.

Use the search bar to filter groups by name or keyword (for example twitter, whois, or screenshots).

Connected accounts and post on X

Connected accounts

Connect X (Twitter) accounts from the dashboard at Connections (app.vee3.io/dashboard/connections).

Publish to X

The X / Twitter capability group now includes official write support for connected accounts, alongside the existing read APIs.

Create X post supports text, polls, media attachments, reply settings, and other X post options. Call get-x-connected-accounts first to pick an account. If no accounts are connected, the user must connect at https://vee3.io/dashboard/connections — agents cannot complete OAuth.

Pricing: 60 tokens for a text post. Posts where X shortens a link to t.co in the response are billed at 1,000 tokens base instead. Images add 50 tokens each; videos add 150 tokens plus 50 tokens per 5 MB. Failed posts are not billed.

Docs

Agent file uploads

Large files no longer need to travel through MCP as base64.

How it works

  1. Call meta-tools.upload_file with a desired file_name to get an upload code.
  2. Install the CLI once: npm install -g @vee3/upload
  3. Run vee3-upload {upload_code} {file_path} in a terminal.
  4. Call meta-tools.list_uploaded_files to see stored files and reference them in follow-up calls (for example, media on an X post).

Files can be up to 2 GB and are kept for 14 days. Storage is billed after upload at 1 token per 20 MiB.

Docs

Report bugs from agents

Agents can now report unexpected failures with meta-tools.report_bug (0 tokens).

Include a short summary, a detailed description, and optionally the related capability id. Reports are free and do not consume token quota.

Docs