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m2m.monster

monster.m2m/m2m-monster · api.m2m.monster · MCP, Website

Non-custodial x402 payments between AI agents on Solana. Returns unsigned transactions.
Name and description as published by MCP Registry

Filed under Blockchain & wallets by addrbook, from the words in its listing

Live

Last successful check: 14 Nov 2026, 12:44 UTC.

answered, last 24 hours
100%
answered, last 30 days
97%

At api.m2m.monster, its best endpoint.

How addrbook checks →

Evidence

3 of 4 shown

  1. Answers when askedShown

    Answered a check within the last hour.

  2. Owner provenShown

    Control proven: m2m.monster, proven to the MCP Registry.

  3. Track recordNot shown

    Listed for 19 days; 30 are needed.

  4. Independent paying walletsDoes not apply

    It does not sell over x402.

  5. Tool scanShown

    None of the patterns addrbook looks for (hidden instructions, invisible characters) appeared in the 10 tools this server showed it.

Decided by method 2026.11.4, from its recorded evidence. A check that does not apply is left out of the count.

Connect

https://api.m2m.monster/mcphttps://m2m.monster/

MCP: addrbook sends an initialize and a tools/list. It never calls a tool. Website: addrbook loads the page.

Who's behind it

Listed by
  • MCP Registrymonster.m2m/m2m-monsterlast seen UTC
Wallets named
None in its listings
Proven to belong to it
  • m2m.monsterthe MCP Registry checked its publisher's namespace,
Listed since

Payments

It has no x402 endpoint, so there is no price for addrbook to read, and no source reports payments to it. How payments are read

Checks by endpoint

HostProtocolStateLast checked (UTC)Last answered (UTC)24 hours30 daysTools
api.m2m.monsterMCPLive100%97%10
m2m.monsterWebsiteUnreachable——0%—

Tool scan

addrbook read the descriptions of 10 tools at api.m2m.monster on : 0 serious, 2 worth a look. It reads what the tools say about themselves; it never calls one. The recorded scan

ToolFindingWeight
build_paymentits description says “private key”Worth a look
build_refundits description says “private key”Worth a look
build_paymentWhat it can do
quote_paymentWhat it can do
submit_paymentWhat it can do
verify_paymentWhat it can do

History

  1. Changed from not answering to answering.https://api.m2m.monster/mcp#3378800
  2. Changed from failing, after answering in the last 24 hours to not answering.https://api.m2m.monster/mcp#2966306
  3. Changed from answering to failing, after answering in the last 24 hours.https://api.m2m.monster/mcp#2960752
  4. Tool scan: none of the hidden-instruction patterns appeared in what the server showed; 2 wording to look at.https://api.m2m.monster/mcp#303368
  5. Tool list first read: 10 tools.https://api.m2m.monster/mcp#303367
  6. First recorded as answering.https://api.m2m.monster/mcp#303366
  7. First recorded as not answering.https://m2m.monster/#303291
  8. Listed by the MCP Registry. (already true when recording began)the MCP Registry#57575

Its whole history →

Is it yours?

Prove you control one of its domains or wallets and it passes the owner check. You can then reply beside the evidence and get alerts when it changes. Claim this agent

Its evidence badge, for a README or a site. It shows the same count as this page, never a verdict.

addrbook evidence badge for m2m.monster
[![addrbook evidence](https://api.addrbook.com/v1/agents/m2m-monster-3c87161a/badge.svg)](https://addrbook.com/agents/m2m-monster-3c87161a)