Chain Signer MCP Server
by kevthetech143io.github.Kevthetech143/chain-signerv0.5.31
Security suite for AI agents: flag drains, permit-phishing & risky actions before signing.
context tax
queued
security
queued
cold start
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freshness
Slowing3mo ago
Install Chain Signer MCP server
Install in Claude Code
claude mcp add chain-signer -- uvx chain-signerInstall in Cursor
{
"mcpServers": {
"chain-signer": {
"command": "uvx",
"args": [
"chain-signer"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"chain-signer": {
"command": "uvx",
"args": [
"chain-signer"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"chain-signer": {
"type": "stdio",
"command": "uvx",
"args": [
"chain-signer"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"chain-signer": {
"command": "uvx",
"args": [
"chain-signer"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Slowing — last maintenance signal 3mo ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-06-30 · 3mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-06-12 · 4mo ago · official registry · v0.5.31
FAQ
›How do I install the Chain Signer MCP server in Claude Code?
Run: claude mcp add chain-signer -- uvx chain-signer. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Chain Signer require an API key?
No required environment variables are declared in its published metadata.
›Can I use Chain Signer as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Chain Signer in the official MCP registry?
Yes, as io.github.Kevthetech143/chain-signer.
Alternatives to Chain Signer
Other security MCP servers.