Signer MCP Server
Haven edge signer — holds the agent's delegate key locally and signs payment hashes + x402 headers. Pairs with the hosted, keyless @haven_ai/mcp-server; the key never leaves the machine.
context tax
pending
security
pending
cold start
pending
freshness
pending
Our reading of Signer, from the data
Signer is an MCP server from d-hinders.
We haven't measured its tool list yet, so its token cost is unknown.
It runs locally on your machine over stdio.
Install Signer MCP server
Install in Claude Code
claude mcp add signer-d-hinders -- npx -y @haven_ai/signerInstall in Cursor
{
"mcpServers": {
"signer-d-hinders": {
"command": "npx",
"args": [
"-y",
"@haven_ai/signer"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"signer-d-hinders": {
"command": "npx",
"args": [
"-y",
"@haven_ai/signer"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"signer-d-hinders": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@haven_ai/signer"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"signer-d-hinders": {
"command": "npx",
"args": [
"-y",
"@haven_ai/signer"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Not enough public signals yet to judge maintenance.
Last commit (default branch)
2026-10-17 · 1d ago · GitHub
Latest release
2026-10-14 · 4d ago · GitHub · prod-20261014-131013
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry
FAQ
›How do I install the Signer MCP server in Claude Code?
Run: claude mcp add signer-d-hinders -- npx -y @haven_ai/signer. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Signer require an API key?
No required environment variables are declared in its published metadata.
›Can I use Signer as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Signer in the official MCP registry?
No. It was indexed from npm.
Sources and method
- GitHub repository
- fetched 2026-10-19
- Package registry (npm / PyPI)
- listed
- Last checked against all sources
- 2026-10-19
The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.