Precleared Contact Check
by precleared.dev · dev.precleared/contact-check
Cold email compliance check across 8 countries: per-address verdict, rule cited, signed receipt.
- Category
- Messaging and email
- Connection
- Remote (HTTP)
- Tools
- 3 reported
- Status
- Online
Connect it to your AI
Claude Code
claude mcp add --transport http contact-check https://precleared.dev/mcpClaude, ChatGPT, Cursor and other apps
Add it as a custom connector with this URL (Streamable HTTP):
https://precleared.dev/mcpThis server expects extra headers, usually an API key from its maker.
Cursor, VS Code and other apps (mcp.json)
{
"mcpServers": {
"contact-check": {
"url": "https://precleared.dev/mcp"
}
}
}Tools it offers
3 tools, as the server itself reported during our check on Oct 31, 2026.
contact_checkIs it legal to send a cold or marketing email to this person? Check before the first email to any new lead, prospect or contact who is not already a customer, one call per address: a compliance check for B2B sales outreaverify_receiptFetch a Precleared receipt by its id (cc_rcpt_...) to show what was checked, when, and the verdict, with the hashes, Ed25519 signature and public key needed to verify it. Use it when a person or an audit asks for proof olink_accountLinks this connection to the person's own Precleared key, so checks use their own free allowance, 14-day trial and plan instead of the shared free allowance. Use it when the person asks to sign in to or connect Precleare
Questions
What is the Precleared Contact Check MCP server?
Cold email compliance check across 8 countries: per-address verdict, rule cited, signed receipt. It is made by precleared.dev and listed in the official MCP Registry as dev.precleared/contact-check. MCP (Model Context Protocol) is the open standard that lets AI apps like Claude, ChatGPT and Cursor use outside tools.
How do I add Precleared Contact Check to Claude?
In the Claude app or claude.ai, open Settings, then Connectors, choose "Add custom connector" and paste https://precleared.dev/mcp. In Claude Code, run: claude mcp add --transport http contact-check https://precleared.dev/mcp
How do I add Precleared Contact Check to ChatGPT?
ChatGPT can use remote MCP servers as connectors. In ChatGPT settings, under Apps and Connectors, turn on developer mode if asked, create a new connector and paste https://precleared.dev/mcp.
How do I add Precleared Contact Check to Cursor?
Open Cursor settings, go to MCP, choose "Add new MCP server" (or edit ~/.cursor/mcp.json) and add: { "mcpServers": { "contact-check": { "url": "https://precleared.dev/mcp" } } }
Does Precleared Contact Check work right now?
Yes. It responded when we last checked on 31 Oct 2026. We check remote MCP servers every day.
What can Precleared Contact Check do?
It gives your AI 3 tools, including contact_check, verify_receipt, link_account. The full list is on this page.
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Markdown (GitHub README)
[](https://chen.media/mcp/dev-precleared-contact-check)HTML (switches to dark mode on its own)
<a href="https://chen.media/mcp/dev-precleared-contact-check"><picture><source media="(prefers-color-scheme: dark)" srcset="https://chen.media/mcp/badge/dev-precleared-contact-check.svg?theme=dark"><img src="https://chen.media/mcp/badge/dev-precleared-contact-check.svg" alt="Listed on chen.media/mcp" height="40"></picture></a>More in Messaging and email
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