Hail

Phone, SMS and email for AI agents. One remote MCP endpoint, OAuth login, zero install.
- All reviews:
- Release date:
- 26 October 2026
- Creator:
- Public project (github.com)
- Type:
- MCP
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About Hail
Hail gives your AI agent a real phone number and an email inbox in minutes. It connects to the phone carrier and runs the voice pipeline, so Claude can call someone to move an appointment, send SMS or handle email, through one remote MCP endpoint with OAuth login and nothing to install.
Details
- Version:
- 0.1.2
- Updated:
- 12 November 2026
- Verification:
- Not verified
- Repository:
- github.com/hail-hq/hail
- Website:
- hail.so/mcp
What it can do
The creator has not described the access yet.
Install Hail in Claude
An MCP connector links Claude to a service: Claude can then read or do things there for you, with your consent. It takes about two minutes.
- Add it to your libraryClick “Add to my library” on this page: it is free and instant.
- Copy the connector URLIn your library, select the product: its URL is shown with a “Copy” button.
- Add it in ClaudeIn Claude (website or app), open Settings › Connectors, click “Add custom connector”, give it a name and paste the URL.
- Connect your accountIf the service asks you to sign in (your Notion, GitHub… account), Claude opens its page: only grant the access you need.
- Use it in a conversationTurn the connector on in the conversation’s tools menu, then just ask for what you want.
Before adding a product, read its permissions above. You can remove a connector or skill at any time in Claude’s settings.
Hail: frequently asked questions
- Is Hail free?
- Yes. Hail is free: add it to your Claude Market library, no bank card needed.
- How do I install Hail in Claude?
- Add Hail to your library to get its URL. In Claude, open Settings › Connectors, click “Add custom connector” and paste the URL.
- Does Hail work with Claude Code?
- Yes. In a terminal, run claude mcp add --transport http followed by a name and the connector URL.
- Is Hail an official Anthropic product?
- No. Hail is a public project; this listing was created by Claude Market from its repository and the product is not hosted here. Claude Market is an independent project, not affiliated with Anthropic.
Reviews
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