For agents
Put the Brief in your agent
Crossing Into is an MCP server. Add it once and your agent can read today's AI Morning Brief, search every past story, and read Matthew's essays — always with links to the original sources.
https://crossinginto.ai/mcpInstall
Claude
- Open Customize, then Connectors.
- Choose + Add, then Add custom connector.
- Name it Crossing Into, paste the server URL, and choose Continue.
- Under Authentication choose No sign in, then Add.
- On a Team or Enterprise plan, an owner adds it under Organization settings, then Connectors; members then choose Connect.
Claude Code
- Run this in your terminal (add --scope user to use it in every project):
claude mcp add --transport http crossinginto https://crossinginto.ai/mcpChatGPT
- Go to chatgpt.com/plugins, select +, then Add custom MCP server.
- Name it Crossing Into, enter the server URL with no authentication, and confirm.
- Custom servers may need a paid plan or your workspace admin's approval.
Cursor
- Use the install button, or add this to ~/.cursor/mcp.json:
{ "mcpServers": { "crossinginto": { "url": "https://crossinginto.ai/mcp" } } }VS Code
- Use the install button, or add this to .vscode/mcp.json:
{ "servers": { "crossinginto": { "type": "http", "url": "https://crossinginto.ai/mcp" } } }Try asking
- What happened in AI today?
- What has the Brief said about Anthropic since September?
- Find Matthew's essays on AI agents and summarize his view.
- Which Brief stories this month were about AI policy?
- Who could advise our board on AI governance?
What your agent sees
brief_latest— Today's AI Morning Brief: consequential AI news with why it matters and links to every source.brief_edition— A past AI Morning Brief edition by date.brief_list— Recent AI Morning Brief editions with their lead stories.search— Search every Brief story and the site's essays and pages.read_page— Read any published page or essay on crossinginto.ai as Markdown.about_matthew— Who Matthew Williamson is and how to work with him on AI advisory or board service.
Read-only. No account, no key, and no record of what your agent asks. It returns only what crossinginto.ai already publishes, and every story links to its source.