@powforge/captcha-mcp
Rank #17480glama/zekebuilds-lab/captcha-mcp
MCP server that gates API calls to AI agents using proof-of-work (free) or Lightning payment (3 sats), providing challenge, verify, and status tools for per-call authentication without accounts.
@powforge/captcha-mcp is a Model Context Protocol (MCP) server published by zekebuilds-lab. It ranks #17480 of 58,900 servers tracked on MCP Toplist. @powforge/captcha-mcp is listed across 3 registries — Official MCP, Glama and PulseMCP, with 1 tracked version. It was first listed on May 9, 2026 and most recently updated on May 10, 2026.
Ranks ahead of 41,420 of 58,900 servers on MCP Toplist.
Use @powforge/captcha-mcp
Add @powforge/captcha-mcp to any MCP client (Claude, Cursor, VS Code, …) with one of the configs below.
{
"mcpServers": {
"captcha-mcp": {
"url": "https://captcha.powforge.dev/"
}
}
}{
"mcpServers": {
"captcha-mcp": {
"command": "npx",
"args": [
"-y",
"@powforge/captcha-mcp"
],
"env": {
"CAPTCHA_URL": "<your CAPTCHA_URL>"
}
}
}
}Replace each placeholder with your own value before saving.
Listed on 3 registries
zekebuilds-lab
Other servers by zekebuilds-lab
- PowForge L402 Gate#20579 · 1 ver
- mcp-identity#24738 · 1 ver
- MCP Pay Gate Server#28972 · 1 ver
- mcp-l402-gate-example#33301
Available versions (1)
| Version | Published |
|---|---|
| 0.1.1 | May 10, 2026 |
Frequently asked questions
- What is @powforge/captcha-mcp?
- MCP server that gates API calls to AI agents using proof-of-work (free) or Lightning payment (3 sats), providing challenge, verify, and status tools for per-call authentication without accounts.
- Who maintains @powforge/captcha-mcp?
- @powforge/captcha-mcp is maintained by zekebuilds-lab, which publishes 5 MCP servers (4 total versions) tracked on MCP Toplist.
- Is @powforge/captcha-mcp listed on the official MCP registry?
- Yes — @powforge/captcha-mcp is listed on the Official MCP Registry, alongside Glama and PulseMCP.
- How many versions does @powforge/captcha-mcp have?
- MCP Toplist tracks 1 version of @powforge/captcha-mcp, most recently published on May 10, 2026.
- Where can I find the source code for @powforge/captcha-mcp?
- The source code for @powforge/captcha-mcp is hosted at github.com/zekebuilds-lab/captcha-mcp.