m2m.monster (Devnet sandbox)
Non-custodial x402 payments between AI agents on Solana. Returns unsigned transactions.
MCP server · by m2m.monster
About
m2m.monster (Devnet sandbox) is an MCP server published by m2m.monster. Marketplaces we read that list it: 1 (Official MCP Registry). We first saw it on 2026-10-13 and have recorded no change since. As of our marketplace pass on 2026-10-14.
What it asks for
- Runs remotely
None of the marketplaces we read publishes its tools or the settings it asks for.
Requires: Authorization header
What it declares, asks for and runs, in full
Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.
Works with
- Claude Code
- Codex
- Cursor
- VS Code
- Copilot CLI
A one-click link opens the client, which asks you to confirm before it adds the server.
From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.
Connect
Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.
As a remote MCP server
Built from what Official MCP Registry declares.
claude mcp add --transport http m2m-monster https://sandbox.m2m.monster/mcp --header "Authorization: Bearer <YOUR_TOKEN>"
[mcp_servers.m2m-monster]
url = "https://sandbox.m2m.monster/mcp"
http_headers = { "Authorization" = "Bearer <YOUR_TOKEN>" }
{
"mcpServers": {
"m2m-monster": {
"url": "https://sandbox.m2m.monster/mcp",
"headers": {
"Authorization": "Bearer <YOUR_TOKEN>"
}
}
}
}
Replace the values in angle brackets with your own. We show the names of the settings, never values.
Where it is published
| Marketplace | Status | Version | Figures | Verified | First seen |
|---|---|---|---|---|---|
| Official MCP Registry (Open the registry record) | Listed | 1.0.0 | No figure published | Not marked |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
What changed
- Became a product we track
- Official MCP Registry: appeared
Similar plugins
Products whose own names, descriptions, tools and skills are closest in meaning to this one, on every marketplace we read. Closeness is ranked within this list only.
-
Solana Mainnet verification, intelligence, machine receipts, and agent logistics through MCP.
-
Pay-per-call MCP tools over x402 (USDC/Solana): LLM, utilities, x402 market and model prices.
-
Machine-native tools for autonomous agents with free routing and x402 USDC pay-per-call.
-
Pay-per-call agent tools over x402 (USDC on Base) — no signup or API key.
-
Pay-per-call MCP tools for agents, settled with x402 (USDC on Base mainnet). No API keys.
-
Non-custodial 402 payments for agents. 88-tool stdio seller MCP + hosted keyless buyer twin.
-
nory-mcp-server io.github.TheMemeBanker/nory-mcp-server
Give any AI agent instant payment capabilities via x402 protocol on Solana
-
25 pay-per-request intelligence APIs for AI agents via x402 micropayments (USDC/Base)
-
t2000 io.github.mission69b/t2000
MCP server for AI agent bank accounts on Sui — 23 tools, 15 prompts, stdio transport
-
Pay-per-action access to APIs and MCP tools over Lightning L402 and Base USDC x402.
Similar plugins by marketplace
The same question asked of one marketplace at a time: is there an analog of this plugin there?
Has a listing on Claude Code: claude-plugins-community (5)
-
Natural language to unsigned DeFi transactions. Translates natural language intents into transaction payloads. Deterministic, no signing, no private keys.
-
Inspect, debug, and test Machine Payments Protocol (HTTP 402) endpoints directly from Claude Code. Parses spec-compliant WWW-Authenticate challenges, discovers MPP endpoints on…
-
Use this skill to build natural-language crypto agents, web3 assistants, trading bots, blockchain MCPs, or Claude/Cowork plugins that read and write EVM chain state. Aomi turns…
-
Payment infrastructure for AI agents. Agent Credit Score (300-850), real payment rails (Stripe/Paystack/Lightning), autonomous shopping with escrow, hash-chained ledger, and…
-
Phantom wallet integration for Claude Code - skills for Solana blockchain development, wallet operations, token management, and dApp building with Phantom.
Has a listing on Claude Code: claude-plugins-official (5)
-
Ship stablecoin apps faster. Best-practice skills for USDC payments, cross-chain transfers, wallets, and smart contracts — plus Circle's MCP server for real-time SDK and…
-
Build Airwallex payment integrations in your own codebase. Generates the checkout, card-element, onboarding, and subscription-billing code for an Airwallex integration and wires…
-
Bring Airwallex's global financial infrastructure to Claude. Orchestrate actions across your account in plain language, e.g., set up invoices from a PO, onboard suppliers from…
-
Figma design platform integration. Access design files, extract component information, read design tokens, and translate designs into code. Bridge the gap between design and…
-
LinqAlpha financial research in Claude: guided setup for the LinqAlpha connector, capability-based source selection for fundamentals, estimates, transcripts, filings and market…
Has a listing on Claude: knowledge-work-plugins (5)
-
Bring Airwallex's global financial infrastructure to Claude. Orchestrate actions across your account in plain language, e.g., set up invoices from a PO, onboard suppliers from…
-
Figma design platform integration. Access design files, extract component information, read design tokens, and translate designs into code. Bridge the gap between design and…
-
Carta Cap Table plugin — skills and hooks for querying cap tables, grants, SAFEs, 409A valuations, waterfall scenarios, and more
-
Financial analysis skills powered by Daloopa's institutional-grade data
-
Connects Claude Code to the Synthflow AI voice-agent platform through its hosted MCP server, with skills for reviewing calls and auditing agent prompts, plus a docs-search…
Has a listing on Codex: openai-curated (openai/plugins) (5)
-
Build with OpenAI APIs, Agents SDK, and ChatGPT Apps, and create and save OpenAI API keys from Codex.
-
Develop your payments integration faster with the ability to create products, prices, and payment links directly in ChatGPT. Run your business from ChatGPT with the ability to…
-
CrowdStrike Falcon Foundry development skills for building cybersecurity applications on the Falcon platform. Includes UI development, collections, functions, workflows, API…
-
Skills for NVIDIAs ecosystem spans GPU acceleration, CUDA, AI agents, inference, robotics, Physical AI, Omniverse, and simulation. This plugin helps you understand the pieces…
-
Cloudflare platform plugin with curated skills for Workers, Wrangler, and Agents SDK plus the official Cloudflare API MCP server.
Has a listing on Community GitHub marketplaces (5)
-
AgentPay — trust routing + spend caps for x402 agents
Buyer-side trust oracle + capped sessions for x402 agents: verified_route, receipts, 17 free tools.
-
agentforge io.github.acarchidi/agentforge
DeFi safety layer for AI agents: wallet safety, token risk, tx decode/simulate. 20 tools.
-
Crypto tool directory: find, vet, and install MCP/CLI/SDK/API/x402 tools.
-
Disposable Algorand wallet for AI agents. Pay x402 resources in USDC, no human provisioning.
-
MCP server that lets AI agents create, fetch, verify, and publish Molpha oracle data.
Has a listing on Copilot CLI: github/awesome-copilot (5)
-
Visualizes live session AI-credit usage as a Pac-Man board with pellets, ghosts, fruit milestones, and game-over limits.
-
Safe BLE diagnostics, evidence workflows, and guarded automation for AI agents.
-
Skills and interactive Copilot canvas for designing, configuring, testing and deploying agents to Microsoft Foundry.
-
Figma design platform integration. Access design files, extract component information, read design tokens, and translate designs into code. Bridge the gap between design and…
-
Accept payments and grow your business. Stripe's agent plugin includes best practices, upgrade guidance, and our MCP server.
Has a listing on Copilot CLI: github/copilot-plugins (5)
-
Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.
-
mcp-apps
Generate MCP App widgets for MCP tools. Produces self-contained HTML widgets using the MCP Apps protocol.
-
Build Power Apps Canvas Apps using the Canvas Authoring MCP server.
-
workiq
Query Microsoft 365 data with natural language — emails, meetings, documents, Teams messages, and more.
-
model-apps
Build and deploy Power Apps generative pages for model-driven apps with specialist agents for planning, entity creation, and parallel code generation. Requires PAC CLI >= 2.7.0…
Has a listing on Cursor: cursor/plugins (5)
-
Check balances, get quotes, and preview or place trades.
-
Let Grok Bot reach MCP servers on your private Tailscale network. Sign in to Tailscale to connect your tailnet; Grok Bot joins it as one tagged device and only reaches the hosts…
-
Build apps, scripts, and automations with the TypeScript SDK.
-
Review positions, balances, P&L, and draft trade instructions.
-
Use your X Money Card, send money to users on X, manage your finances, view your balance and browse through your transaction history.
Has a listing on Docker MCP Catalog (5)
-
Discover and connect to a curated marketplace of MCP servers for extending AI agent capabilities.
-
OpenZeppelin Stellar Contracts
Access to OpenZeppelin Stellar Contracts.
-
Give your AI agents trusted access to the full Postman platform.
-
Access to OpenZeppelin Stylus Contracts.
-
Tools for cross-border payments, taxes, and compliance.
Has a listing on Official MCP Registry (5)
-
Solana Mainnet verification, intelligence, machine receipts, and agent logistics through MCP.
-
Pay-per-call MCP tools over x402 (USDC/Solana): LLM, utilities, x402 market and model prices.
-
Machine-native tools for autonomous agents with free routing and x402 USDC pay-per-call.
-
Pay-per-call agent tools over x402 (USDC on Base) — no signup or API key.
-
Pay-per-call MCP tools for agents, settled with x402 (USDC on Base mainnet). No API keys.
Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.
Is this your plugin?
Add it to your projects and prove you maintain it with a file in its repository, a file on your domain or a DNS record. You get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.
Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.