pop-pay
Rank #40,038io.github.100xPercent/pop-pay
Runtime security for AI agent commerce. CLI + MCP server blocks hallucinated purchases.
pop-pay is a Model Context Protocol (MCP) server published by 100xpercent. It ranks #40,038 of 115,591 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. pop-pay is listed across 3 registries — Official MCP, PulseMCP and Glama, with 3 tracked versions. It was first listed on Apr 6, 2026 and most recently updated on Apr 13, 2026.
Ranks ahead of 75,553 of 115,591 servers on MCP Toplist.
Use pop-pay
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add pop-pay -e "POP_CDP_URL=<your POP_CDP_URL>" -e "POP_ALLOWED_CATEGORIES=<your POP_ALLOWED_CATEGORIES>" -e "POP_MAX_PER_TX=<your POP_MAX_PER_TX>" -e "POP_MAX_DAILY=<your POP_MAX_DAILY>" -e "POP_GUARDRAIL_ENGINE=<your POP_GUARDRAIL_ENGINE>" -- npx -y launch-mcp pop-payReplace each placeholder with your own value before saving.
[mcp_servers.pop-pay]
command = "npx"
args = ["-y", "launch-mcp", "pop-pay"]
[mcp_servers.pop-pay.env]
POP_CDP_URL = "<your POP_CDP_URL>"
POP_ALLOWED_CATEGORIES = "<your POP_ALLOWED_CATEGORIES>"
POP_MAX_PER_TX = "<your POP_MAX_PER_TX>"
POP_MAX_DAILY = "<your POP_MAX_DAILY>"
POP_GUARDRAIL_ENGINE = "<your POP_GUARDRAIL_ENGINE>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"pop-pay": {
"command": "npx",
"args": [
"-y",
"launch-mcp",
"pop-pay"
],
"env": {
"POP_CDP_URL": "<your POP_CDP_URL>",
"POP_ALLOWED_CATEGORIES": "<your POP_ALLOWED_CATEGORIES>",
"POP_MAX_PER_TX": "<your POP_MAX_PER_TX>",
"POP_MAX_DAILY": "<your POP_MAX_DAILY>",
"POP_GUARDRAIL_ENGINE": "<your POP_GUARDRAIL_ENGINE>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"pop-pay": {
"command": "npx",
"args": [
"-y",
"launch-mcp",
"pop-pay"
],
"env": {
"POP_CDP_URL": "<your POP_CDP_URL>",
"POP_ALLOWED_CATEGORIES": "<your POP_ALLOWED_CATEGORIES>",
"POP_MAX_PER_TX": "<your POP_MAX_PER_TX>",
"POP_MAX_DAILY": "<your POP_MAX_DAILY>",
"POP_GUARDRAIL_ENGINE": "<your POP_GUARDRAIL_ENGINE>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"pop-pay": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"launch-mcp",
"pop-pay"
],
"env": {
"POP_CDP_URL": "<your POP_CDP_URL>",
"POP_ALLOWED_CATEGORIES": "<your POP_ALLOWED_CATEGORIES>",
"POP_MAX_PER_TX": "<your POP_MAX_PER_TX>",
"POP_MAX_DAILY": "<your POP_MAX_DAILY>",
"POP_GUARDRAIL_ENGINE": "<your POP_GUARDRAIL_ENGINE>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"pop-pay": {
"command": "npx",
"args": [
"-y",
"launch-mcp",
"pop-pay"
],
"env": {
"POP_CDP_URL": "<your POP_CDP_URL>",
"POP_ALLOWED_CATEGORIES": "<your POP_ALLOWED_CATEGORIES>",
"POP_MAX_PER_TX": "<your POP_MAX_PER_TX>",
"POP_MAX_DAILY": "<your POP_MAX_DAILY>",
"POP_GUARDRAIL_ENGINE": "<your POP_GUARDRAIL_ENGINE>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"pop-pay": {
"command": "npx",
"args": [
"-y",
"launch-mcp",
"pop-pay"
],
"env": {
"POP_CDP_URL": "<your POP_CDP_URL>",
"POP_ALLOWED_CATEGORIES": "<your POP_ALLOWED_CATEGORIES>",
"POP_MAX_PER_TX": "<your POP_MAX_PER_TX>",
"POP_MAX_DAILY": "<your POP_MAX_DAILY>",
"POP_GUARDRAIL_ENGINE": "<your POP_GUARDRAIL_ENGINE>"
}
}
}
}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.100xPercent%2Fpop-pay)<a href="https://mcptoplist.com/server/io.github.100xPercent%2Fpop-pay"><img src="https://mcptoplist.com/badge/io.github.100xPercent%2Fpop-pay.svg" alt="MCP Toplist: Top 50% of 115,591" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry (2 delisted)
100xpercent
Other servers by 100xpercent
View all 100xpercent servers →Available versions (3)
| Version | Published |
|---|---|
| 0.5.7 | Apr 13, 2026 |
| 0.5.5 | Apr 13, 2026 |
| 0.5.4 | Apr 11, 2026 |
Frequently asked questions
- Who maintains pop-pay?
- pop-pay is maintained by 100xpercent, which publishes 2 MCP servers (5 total versions) tracked on MCP Toplist.
- Is pop-pay listed on the Official MCP Registry?
- Yes — pop-pay is listed on the Official MCP Registry, alongside PulseMCP and Glama.
- How many versions does pop-pay have?
- MCP Toplist tracks 3 versions of pop-pay, most recently published on Apr 13, 2026.
- Where can I find the source code for pop-pay?
- The source code for pop-pay is hosted at github.com/100xpercent/pop-pay.