Countersign
Rank #16,993io.github.countersign-network/countersign
Kill switch + spend guard for AI agents that spend money, across every wallet vendor at once.
Countersign is a Model Context Protocol (MCP) server published by countersign-network. It ranks #16,993 of 132,046 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. Countersign is listed across 3 registries — Official MCP, PulseMCP and Glama, with 4 tracked versions. It was first listed on Jun 29, 2026 and most recently updated on Aug 23, 2026.
Ranks ahead of 115,053 of 132,046 servers on MCP Toplist.
Use Countersign
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
claude mcp add countersign -e "COUNTERSIGN_URL=<your COUNTERSIGN_URL>" -e "COUNTERSIGN_API_KEY=<your COUNTERSIGN_API_KEY>" -- npx -y @countersign/mcpReplace each placeholder with your own value before saving.
[mcp_servers.countersign]
command = "npx"
args = ["-y", "@countersign/mcp"]
[mcp_servers.countersign.env]
COUNTERSIGN_URL = "<your COUNTERSIGN_URL>"
COUNTERSIGN_API_KEY = "<your COUNTERSIGN_API_KEY>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"countersign": {
"command": "npx",
"args": [
"-y",
"@countersign/mcp"
],
"env": {
"COUNTERSIGN_URL": "<your COUNTERSIGN_URL>",
"COUNTERSIGN_API_KEY": "<your COUNTERSIGN_API_KEY>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"countersign": {
"command": "npx",
"args": [
"-y",
"@countersign/mcp"
],
"env": {
"COUNTERSIGN_URL": "<your COUNTERSIGN_URL>",
"COUNTERSIGN_API_KEY": "<your COUNTERSIGN_API_KEY>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"countersign": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@countersign/mcp"
],
"env": {
"COUNTERSIGN_URL": "<your COUNTERSIGN_URL>",
"COUNTERSIGN_API_KEY": "<your COUNTERSIGN_API_KEY>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"countersign": {
"command": "npx",
"args": [
"-y",
"@countersign/mcp"
],
"env": {
"COUNTERSIGN_URL": "<your COUNTERSIGN_URL>",
"COUNTERSIGN_API_KEY": "<your COUNTERSIGN_API_KEY>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"countersign": {
"command": "npx",
"args": [
"-y",
"@countersign/mcp"
],
"env": {
"COUNTERSIGN_URL": "<your COUNTERSIGN_URL>",
"COUNTERSIGN_API_KEY": "<your COUNTERSIGN_API_KEY>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.countersign-network%2Fcountersign)<a href="https://mcptoplist.com/server/io.github.countersign-network%2Fcountersign"><img src="https://mcptoplist.com/badge/io.github.countersign-network%2Fcountersign.svg" alt="MCP Toplist: Top 25% of 132,046" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 3 registries
countersign-network
Available versions (4)
| Version | Published |
|---|---|
| 0.2.2 | Aug 23, 2026 |
| 0.2.1 | Jul 15, 2026 |
| 0.2.0 | Jul 14, 2026 |
| 0.1.5 | Jun 29, 2026 |
Frequently asked questions
- Who maintains Countersign?
- Countersign is maintained by countersign-network, which publishes 1 MCP server (4 total versions) tracked on MCP Toplist.
- Is Countersign listed on the Official MCP Registry?
- Yes — Countersign is listed on the Official MCP Registry, alongside PulseMCP and Glama.
- How many versions does Countersign have?
- MCP Toplist tracks 4 versions of Countersign, most recently published on Aug 23, 2026.
- Where can I find the source code for Countersign?
- The source code for Countersign is hosted at github.com/countersign-network/packages.
Do you run this server?
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