402xAgent
Rank #5,698io.github.withgrokbot/verified-catalog
Check an x402 endpoint before your agent pays: pay, skip or recheck. Plus a verified x402 catalog.
What you can do with 402xAgent
402xAgent is a Model Context Protocol (MCP) server published by withgrokbot. It ranks #5,698 of 152,076 active servers on MCP Toplist, and its repository has 1 GitHub stars. 402xAgent is listed across 2 registries — Official MCP and Glama, with 9 tracked versions. It was first listed on Oct 3, 2026 and most recently updated on Oct 13, 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 402xAgent can and cannot do
MCP Toplist connected to the public endpoint on Oct 25, 2026 and it listed 10 tools. Tool names are not stored, so what they do is not catalogued here.
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using 402xAgent
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
Verified by MCP Toplist on Oct 25, 2026: the public endpoint completed the MCP handshake and listed 10 tools without credentials.
Declared by Glama, last synced Oct 25, 2026. Not independently verified by MCP Toplist.
2 hosted endpoints declared as public.
Connect 402xAgent and confirm it works
claude mcp add --transport http verified-catalog https://api.402xagent.com/mcpclaude mcp add --transport http verified-catalog https://verified-catalog-lookup.withgrokbot.workers.dev/mcp[mcp_servers.verified-catalog]
url = "https://api.402xagent.com/mcp"Add to ~/.codex/config.toml.
[mcp_servers.verified-catalog]
url = "https://verified-catalog-lookup.withgrokbot.workers.dev/mcp"Add to ~/.codex/config.toml.
https://api.402xagent.com/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
https://verified-catalog-lookup.withgrokbot.workers.dev/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"verified-catalog": {
"url": "https://api.402xagent.com/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"mcpServers": {
"verified-catalog": {
"url": "https://verified-catalog-lookup.withgrokbot.workers.dev/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"verified-catalog": {
"type": "http",
"url": "https://api.402xagent.com/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"servers": {
"verified-catalog": {
"type": "http",
"url": "https://verified-catalog-lookup.withgrokbot.workers.dev/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"verified-catalog": {
"serverUrl": "https://api.402xagent.com/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"verified-catalog": {
"serverUrl": "https://verified-catalog-lookup.withgrokbot.workers.dev/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"verified-catalog": {
"url": "https://api.402xagent.com/mcp"
}
}
}{
"mcpServers": {
"verified-catalog": {
"url": "https://verified-catalog-lookup.withgrokbot.workers.dev/mcp"
}
}
}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.
What changed, and when this was checked
- First listed
- Oct 3, 2026
- Latest version published
- Oct 13, 2026
- Version history
- 9 versions tracked (below)
- Requirements evidence
- Verified by MCP Toplist on Oct 25, 2026: the public endpoint completed the MCP handshake and listed 10 tools without credentials.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Oct 25, 2026
- Official MCP ↗listed since Oct 4, 2026 · still listed
- Glama ↗listed since Oct 5, 2026 · still listed
Do you maintain 402xAgent? to correct or enrich this profile.
Available versions (9)
| Version | Published |
|---|---|
| 0.32.2 | Oct 13, 2026 |
| 0.28.0 | Oct 13, 2026 |
| 0.18.0 | Oct 11, 2026 |
| 0.17.0 | Oct 10, 2026 |
| 0.16.0 | Oct 10, 2026 |
| 0.6.1 | Oct 6, 2026 |
| 0.5.1 | Oct 5, 2026 |
| 0.5.0 | Oct 5, 2026 |
| 0.4.0 | Oct 3, 2026 |
Ranks ahead of 146,378 of 152,076 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.withgrokbot%2Fverified-catalog)<a href="https://mcptoplist.com/server/io.github.withgrokbot%2Fverified-catalog"><img src="https://mcptoplist.com/badge/io.github.withgrokbot%2Fverified-catalog.svg" alt="MCP Toplist: Top 5% of 152,076" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains 402xAgent?
- 402xAgent is maintained by withgrokbot, which publishes 1 MCP server (9 total versions) tracked on MCP Toplist.
- Is 402xAgent listed on the Official MCP Registry?
- Yes — 402xAgent is listed on the Official MCP Registry, alongside Glama.
- How many versions does 402xAgent have?
- MCP Toplist tracks 9 versions of 402xAgent, most recently published on Oct 13, 2026.
- Where can I find the source code for 402xAgent?
- The source code for 402xAgent is hosted at github.com/withgrokbot/verified-catalog.
Do you run this server?
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