402sentinel-mcp
Rank #18,231io.github.kaditang/402sentinel-mcp
DEPRECATED: hosted 402Sentinel retired 2026-10-31. Client for x402 payment-safety checks.
What you can do with 402sentinel-mcp
402sentinel-mcp is a Model Context Protocol (MCP) server published by kaditang. It ranks #18,231 of 168,415 active servers on MCP Toplist, and its repository has 1 GitHub stars. 402sentinel-mcp is listed across 3 registries — Official MCP, PulseMCP and Glama, with 11 tracked versions. It was first listed on May 30, 2026 and most recently updated on Oct 19, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What 402sentinel-mcp can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using 402sentinel-mcp
The registry listing declares required configuration before first use — typically an API key, token or connection string set via environment variables.
Declared by Glama, last synced Nov 4, 2026. Not independently verified by MCP Toplist.
- CLIENT_PRIVATE_KEY · required
- SENTINEL_URL · required
Connect 402sentinel-mcp and confirm it works
claude mcp add 402sentinel-mcp -e "CLIENT_PRIVATE_KEY=<your CLIENT_PRIVATE_KEY>" -e "SENTINEL_URL=<your SENTINEL_URL>" -- npx -y @kaditang/402sentinel-mcpReplace each placeholder with your own value before saving.
[mcp_servers.402sentinel-mcp]
command = "npx"
args = ["-y", "@kaditang/402sentinel-mcp"]
[mcp_servers.402sentinel-mcp.env]
CLIENT_PRIVATE_KEY = "<your CLIENT_PRIVATE_KEY>"
SENTINEL_URL = "<your SENTINEL_URL>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"402sentinel-mcp": {
"command": "npx",
"args": [
"-y",
"@kaditang/402sentinel-mcp"
],
"env": {
"CLIENT_PRIVATE_KEY": "<your CLIENT_PRIVATE_KEY>",
"SENTINEL_URL": "<your SENTINEL_URL>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"402sentinel-mcp": {
"command": "npx",
"args": [
"-y",
"@kaditang/402sentinel-mcp"
],
"env": {
"CLIENT_PRIVATE_KEY": "<your CLIENT_PRIVATE_KEY>",
"SENTINEL_URL": "<your SENTINEL_URL>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"402sentinel-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@kaditang/402sentinel-mcp"
],
"env": {
"CLIENT_PRIVATE_KEY": "<your CLIENT_PRIVATE_KEY>",
"SENTINEL_URL": "<your SENTINEL_URL>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"402sentinel-mcp": {
"command": "npx",
"args": [
"-y",
"@kaditang/402sentinel-mcp"
],
"env": {
"CLIENT_PRIVATE_KEY": "<your CLIENT_PRIVATE_KEY>",
"SENTINEL_URL": "<your SENTINEL_URL>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"402sentinel-mcp": {
"command": "npx",
"args": [
"-y",
"@kaditang/402sentinel-mcp"
],
"env": {
"CLIENT_PRIVATE_KEY": "<your CLIENT_PRIVATE_KEY>",
"SENTINEL_URL": "<your SENTINEL_URL>"
}
}
}
}Replace each placeholder with your own value before saving.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
No task-specific alternatives are catalogued for 402sentinel-mcpyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- May 30, 2026
- Latest version published
- Oct 19, 2026
- Version history
- 11 versions tracked (below)
- Requirements evidence
- Declared by Glama, last synced Nov 4, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Nov 4, 2026
- Official MCP ↗listed since May 31, 2026 · still listed
- PulseMCP ↗listed since Jun 4, 2026 · still listed
- Glama ↗listed since Jul 30, 2026 · still listed
Do you maintain 402sentinel-mcp? to correct or enrich this profile.
Available versions (11)
| Version | Published |
|---|---|
| 0.9.0 | Oct 19, 2026 |
| 0.8.1 | Oct 17, 2026 |
| 0.8.0 | Oct 17, 2026 |
| 0.7.1 | Jun 10, 2026 |
| 0.7.0 | Jun 10, 2026 |
| 0.6.0 | May 31, 2026 |
| 0.5.0 | May 31, 2026 |
| 0.4.0 | May 31, 2026 |
| 0.3.0 | May 31, 2026 |
| 0.2.0 | May 31, 2026 |
| 0.1.0 | May 30, 2026 |
Ranks ahead of 150,184 of 168,415 servers on MCP Toplist.
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.kaditang%2F402sentinel-mcp)<a href="https://mcptoplist.com/server/io.github.kaditang%2F402sentinel-mcp"><img src="https://mcptoplist.com/badge/io.github.kaditang%2F402sentinel-mcp.svg" alt="MCP Toplist: Top 25% of 168,415" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains 402sentinel-mcp?
- 402sentinel-mcp is maintained by kaditang, which publishes 2 MCP servers (22 total versions) tracked on MCP Toplist.
- Is 402sentinel-mcp listed on the Official MCP Registry?
- Yes — 402sentinel-mcp is listed on the Official MCP Registry, alongside PulseMCP and Glama.
- How many versions does 402sentinel-mcp have?
- MCP Toplist tracks 11 versions of 402sentinel-mcp, most recently published on Oct 19, 2026.
- Where can I find the source code for 402sentinel-mcp?
- The source code for 402sentinel-mcp is hosted at github.com/kaditang/402sentinel-mcp.
Do you run this server?
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