Letter AI
Rank #74,791io.github.tractatus-ai/letter
Search and act on Letter AI sales enablement content, deals, and call recordings.
Letter AI is a Model Context Protocol (MCP) server. It ranks #74,791 of 137,138 servers tracked on MCP Toplist. Letter AI is listed on Official MCP, with 1 tracked version. It was first listed on Aug 20, 2026 and most recently updated on Aug 20, 2026.
Ranks ahead of 62,347 of 137,138 servers on MCP Toplist.
Use Letter AI
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add --transport http letter https://api.letter.ai/v1/mcp[mcp_servers.letter]
url = "https://api.letter.ai/v1/mcp"Add to ~/.codex/config.toml.
https://api.letter.ai/v1/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"letter": {
"url": "https://api.letter.ai/v1/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"letter": {
"type": "http",
"url": "https://api.letter.ai/v1/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"letter": {
"serverUrl": "https://api.letter.ai/v1/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"letter": {
"url": "https://api.letter.ai/v1/mcp"
}
}
}Show your rank
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[](https://mcptoplist.com/server/io.github.tractatus-ai%2Fletter)<a href="https://mcptoplist.com/server/io.github.tractatus-ai%2Fletter"><img src="https://mcptoplist.com/badge/io.github.tractatus-ai%2Fletter.svg" alt="MCP Toplist: #74,791 of 137,138" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
Available versions (1)
| Version | Published |
|---|---|
| 1.13.0 | Aug 20, 2026 |
Frequently asked questions
- Is Letter AI listed on the Official MCP Registry?
- Yes — Letter AI is listed on the Official MCP Registry.
- How many versions does Letter AI have?
- MCP Toplist tracks 1 version of Letter AI, most recently published on Aug 20, 2026.
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