dead-letter MCP Server
by bigcactuslabsio.github.BigCactusLabs/dead-letterv0.4.6
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context tax
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security
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cold start
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freshness
Active1d ago
Install dead-letter MCP server
Install in Claude Code
claude mcp add dead-letter -- uvx dead-letter dead-letter-mcpInstall in Cursor
{
"mcpServers": {
"dead-letter": {
"command": "uvx",
"args": [
"dead-letter",
"dead-letter-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"dead-letter": {
"command": "uvx",
"args": [
"dead-letter",
"dead-letter-mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"dead-letter": {
"type": "stdio",
"command": "uvx",
"args": [
"dead-letter",
"dead-letter-mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"dead-letter": {
"command": "uvx",
"args": [
"dead-letter",
"dead-letter-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Active — last maintenance signal 1d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-09 · 1d ago · GitHub
Latest release
2026-10-08 · 1d ago · GitHub · v0.4.7
Package published
no data · npm/PyPI
Registry entry updated
2026-10-06 · 3d ago · official registry · v0.4.6
FAQ
›How do I install the dead-letter MCP server in Claude Code?
Run: claude mcp add dead-letter -- uvx dead-letter dead-letter-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does dead-letter require an API key?
No required environment variables are declared in its published metadata.
›Can I use dead-letter as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is dead-letter in the official MCP registry?
Yes, as io.github.BigCactusLabs/dead-letter.
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