SERVER

M2m Exchange

Rank #100,825

io.github.89rat/x402-checks

Machine-payable deterministic identifier checks + signed XDR-1 receipts for agents.

1 version
by 89rat (3 servers)View repository ↗
Listed & last published
Oct 6, 2026
PURPOSE

What you can do with M2m Exchange

M2m Exchange is a Model Context Protocol (MCP) server published by 89rat. It ranks #100,825 of 144,396 active servers on MCP Toplist. M2m Exchange is listed on Official MCP, with 1 tracked version. It was first listed on Oct 6, 2026 and most recently updated on Oct 6, 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.

CAPABILITIES AND LIMITATIONS

What M2m Exchange can and cannot do

MCP Toplist connected to the public endpoint on Oct 7, 2026 and it listed 23 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.

REQUIREMENTS

What you need before using M2m Exchange

VerifiedNo credentialsNo credentials declared

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 7, 2026: the public endpoint completed the MCP handshake and listed 23 tools without credentials.

Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

Hosted endpoint declared as public.

INSTALLATION AND FIRST TASK

Connect M2m Exchange and confirm it works

Remote · HTTP
claude mcp add --transport http x402-checks https://api.code402.dev/mcp
First successful task

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.

ALTERNATIVES

When to choose another server

Other servers by 89rat
View all 89rat servers →

No task-specific alternatives are catalogued for M2m Exchangeyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed
Oct 6, 2026
Latest version published
Oct 6, 2026
Version history
1 version tracked (below)
Requirements evidence
Verified by MCP Toplist on Oct 7, 2026: the public endpoint completed the MCP handshake and listed 23 tools without credentials.
Profile checked
Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of
Oct 6, 2026
Registry sightings

Do you maintain M2m Exchange? to correct or enrich this profile.

VERSIONS

Available versions (1)

VersionPublished
1.3.0Oct 6, 2026
STANDING
#100,825of 144,396 active servers

Ranks ahead of 43,571 of 144,396 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

MCP Toplist: #100,825 of 144,396
Markdown
[![MCP Toplist](https://mcptoplist.com/badge/io.github.89rat%2Fx402-checks.svg)](https://mcptoplist.com/server/io.github.89rat%2Fx402-checks)
HTML
<a href="https://mcptoplist.com/server/io.github.89rat%2Fx402-checks"><img src="https://mcptoplist.com/badge/io.github.89rat%2Fx402-checks.svg" alt="MCP Toplist: #100,825 of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

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 1 version of M2m Exchange, most recently published on Oct 6, 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.
Used in projects

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.

EXPLORE