M2m Exchange
Rank #62,267io.github.89rat/code402
Discover machine-payable APIs, probe x402 payment terms, and run seller operations. Non-custodial.
What you can do with M2m Exchange
M2m Exchange is a Model Context Protocol (MCP) server published by 89rat. It ranks #62,267 of 144,396 active servers on MCP Toplist. M2m Exchange is listed on Official MCP, with 2 tracked versions. It was first listed on Aug 21, 2026 and most recently updated on Sep 25, 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 M2m Exchange can and cannot do
MCP Toplist connected to the public endpoint on Oct 6, 2026 and it listed 8 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 M2m Exchange
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 6, 2026: the public endpoint completed the MCP handshake and listed 8 tools without credentials.
Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Hosted endpoint declared as public.
Connect M2m Exchange and confirm it works
claude mcp add --transport http code402 https://rail.hcrb.in/mcp[mcp_servers.code402]
url = "https://rail.hcrb.in/mcp"Add to ~/.codex/config.toml.
https://rail.hcrb.in/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"code402": {
"url": "https://rail.hcrb.in/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"code402": {
"type": "http",
"url": "https://rail.hcrb.in/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"code402": {
"serverUrl": "https://rail.hcrb.in/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"code402": {
"url": "https://rail.hcrb.in/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.
When to choose another server
No task-specific alternatives are catalogued for M2m Exchangeyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Aug 21, 2026
- Latest version published
- Sep 25, 2026
- Version history
- 2 versions tracked (below)
- Requirements evidence
- Verified by MCP Toplist on Oct 6, 2026: the public endpoint completed the MCP handshake and listed 8 tools without credentials.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Sep 25, 2026
- Official MCP ↗listed since Aug 21, 2026 · still listed
Do you maintain M2m Exchange? to correct or enrich this profile.
Available versions (2)
| Version | Published |
|---|---|
| 1.0.1 | Sep 25, 2026 |
| 1.0.0 | Aug 21, 2026 |
Ranks ahead of 82,129 of 144,396 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.89rat%2Fcode402)<a href="https://mcptoplist.com/server/io.github.89rat%2Fcode402"><img src="https://mcptoplist.com/badge/io.github.89rat%2Fcode402.svg" alt="MCP Toplist: Top 50% of 144,396" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains M2m Exchange?
- M2m Exchange is maintained by 89rat, which publishes 3 MCP servers (4 total versions) tracked on MCP Toplist.
- Is M2m Exchange listed on the Official MCP Registry?
- Yes — M2m Exchange is listed on the Official MCP Registry.
- How many versions does M2m Exchange have?
- MCP Toplist tracks 2 versions of M2m Exchange, most recently published on Sep 25, 2026.
- Where can I find the source code for M2m Exchange?
- The source code for M2m Exchange is hosted at github.com/89rat/m2m-exchange.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.