Check Digits
Rank #51,498Delisteddev.toolstop/check-digits
No registry has listed this server since Sep 18, 2026. The historical record below is preserved.
Catch a mistyped barcode, ISBN, VIN, NPI or LEI before a bad identifier corrupts a record.
Check Digits is a Model Context Protocol (MCP) server published by toolstop. It ranks #51,498 of 131,708 servers tracked on MCP Toplist. It is no longer listed by any tracked registry (last seen Sep 18, 2026); its historical record is preserved here.
Ranks ahead of 80,210 of 131,708 servers on MCP Toplist.
Use Check Digits
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add --transport http check-digits https://check-digits.toolstop.dev/claude mcp add check-digits -- npx -y @toolstop/check-digits[mcp_servers.check-digits]
url = "https://check-digits.toolstop.dev/"Add to ~/.codex/config.toml.
[mcp_servers.check-digits]
command = "npx"
args = ["-y", "@toolstop/check-digits"]Add to ~/.codex/config.toml.
https://check-digits.toolstop.dev/Settings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"check-digits": {
"command": "npx",
"args": [
"-y",
"@toolstop/check-digits"
]
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config).
{
"mcpServers": {
"check-digits": {
"url": "https://check-digits.toolstop.dev/"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"mcpServers": {
"check-digits": {
"command": "npx",
"args": [
"-y",
"@toolstop/check-digits"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"check-digits": {
"type": "http",
"url": "https://check-digits.toolstop.dev/"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"servers": {
"check-digits": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@toolstop/check-digits"
]
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"check-digits": {
"serverUrl": "https://check-digits.toolstop.dev/"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"check-digits": {
"command": "npx",
"args": [
"-y",
"@toolstop/check-digits"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"check-digits": {
"url": "https://check-digits.toolstop.dev/"
}
}
}{
"mcpServers": {
"check-digits": {
"command": "npx",
"args": [
"-y",
"@toolstop/check-digits"
]
}
}
}Show your rank
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[](https://mcptoplist.com/server/dev.toolstop%2Fcheck-digits)<a href="https://mcptoplist.com/server/dev.toolstop%2Fcheck-digits"><img src="https://mcptoplist.com/badge/dev.toolstop%2Fcheck-digits.svg" alt="MCP Toplist: Top 50% of 131,708" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
toolstop
Not versioned
This server has no version metadata. The listing tracks a single rolling release.
Frequently asked questions
- Who maintains Check Digits?
- Check Digits is maintained by toolstop, which publishes 3 MCP servers (0 total versions) tracked on MCP Toplist.
- Is Check Digits listed on the Official MCP Registry?
- Check Digits is not currently listed on the Official MCP Registry.
- How many versions does Check Digits have?
- Check Digits ships as a single rolling release with no explicit version metadata.
- Where can I find the source code for Check Digits?
- The source code for Check Digits is hosted at github.com/toolstop/toolstop.
Do you run this server?
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