Ext Ops Panel
Open dashboard

SignCheck

Pre-sign safety check for agent wallets: tx, EIP-712, EIP-7702, x402. By Crypto Money Maker

MCP server · by youraitools.co

About

SignCheck is an MCP server published by youraitools.co. Marketplaces we read that list it: 1 (Official MCP Registry). We first saw it on 2026-10-22 and have recorded no change since. As of our marketplace pass on 2026-10-23.

What it asks for

  • Runs remotely

None of the marketplaces we read publishes its tools or the settings it asks for.

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 CodeTerminal
claude mcp add --transport http signcheck https://api.youraitools.co/signcheck/mcp
Codex~/.codex/config.toml
[mcp_servers.signcheck]
url = "https://api.youraitools.co/signcheck/mcp"
Cursor~/.cursor/mcp.json
{
  "mcpServers": {
    "signcheck": {
      "url": "https://api.youraitools.co/signcheck/mcp"
    }
  }
}

Where it is published

MarketplaceStatusVersionFiguresVerifiedFirst seen
Official MCP Registry (Open the registry record) Listed 0.2.0 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

  1. Became a product we track
  2. 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.

  • presign-guard

    Safe to sign? EVM/Solana/XRPL/Algorand txs, permits, EIP-7702, tokens; OFAC screen: green/orange/red

    by Fizzl13 · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • MCP Agentic Wallet — open-source session management for x402

    Open-source EIP-2612 Permit-based wallet sessions for AI agents using MCP.

    by MCPVOT · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • mcp-signer io.github.CryptoAPIs-io/mcp-signer

    Local transaction signing for EVM, UTXO, Tron, XRP, Kaspa, Solana and Tezos — no API calls

    by CryptoAPIs-io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Keyban Agent Wallet

    Give an AI agent its own blockchain wallet: balances, USDC transfers, x402 payments under policy.

    by mcp.keyban.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Solana Pulse: agent safety layer

    Dry-run Solana txs before agents sign: exact balance changes, intent match, token traps. 25 free/day

    by Timothymycompc · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Agent Lounge Tools

    Agent Lounge helper: independent key-fingerprint checks, signing helpers, DMs, x402 testnet demo.

    by lurkwizard · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • presign-guard wallet

    Agent wallet with limits: pays x402/MPP on Base, Solana, Tempo, XRPL and Algorand; phone approval.

    by Fizzl13 · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

  • Keyban Agent Wallet

    Give an AI agent its own blockchain wallet: balances, USDC transfers, x402 payments under policy.

    by mcp.prod.keyban.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • VaultPilot MCP

    Self-custodial crypto + DeFi MCP for AI agents. Ledger-signed. EVM, TRON, Solana, BTC, LTC.

    by szhygulin · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Sato Hub: Build Onchain & Crypto Agents

    Build any crypto agent: stack picks, x402 and ERC-8004 lookups, wallet-key checks, unsigned swaps.

    by satohub.ai · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

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)
  • phantom-connect

    Phantom wallet integration for Claude Code - skills for Solana blockchain development, wallet operations, token management, and dApp building with Phantom.

    by phantom · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • keeperhub

    Build and manage automation workflows from Claude Code. Monitor smart contracts, track on-chain events, configure scheduled tasks, and connect notifications across Discord…

    by KeeperHub · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • signet

    Ed25519-signs every tool call and appends to a hash-chained, tamper-evident audit log. Zero config — signing starts immediately after install. No native dependencies (embedded…

    by Prismer-AI · Plugin bundle

    Listed on: Claude Code: claude-plugins-community, Community GitHub marketplaces · Describes nearly the same job

  • defi-skills

    Natural language to unsigned DeFi transactions. Translates natural language intents into transaction payloads. Deterministic, no signing, no private keys.

    by NethermindEth · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • achilles-ep-delphi

    Agent safety infrastructure (RiskOracle, NoLeak, MemGuard, SecureExec, FlowCore) and real-time DELPHI Oracle intelligence signals. x402 USDC micropayments on Base Mainnet. 19…

    by achilliesbot · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

Has a listing on Claude Code: claude-plugins-official (5)
  • circle-skills

    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…

    by circlefin · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Community GitHub marketplaces · Describes nearly the same job

  • carta-cap-table

    Carta Cap Table plugin — skills and hooks for querying cap tables, grants, SAFEs, 409A valuations, waterfall scenarios, and more

    by carta · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins, Community GitHub marketplaces, Claude Code: claude-plugins-community · Describes a similar job

  • Endor Labs Agent Kit

    Set up endorctl and use Endor Labs to scan, prioritize, and fix security risks across your software supply chain

    by endorlabs · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude Code: claude-plugins-community · Describes a similar job

  • airwallex-dev

    Build Airwallex payment integrations in your own codebase. Generates the checkout, card-element, onboarding, and subscription-billing code for an Airwallex integration and wires…

    by airwallex · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Community GitHub marketplaces · Describes a similar job

  • Airwallex

    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…

    by airwallex · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins, Community GitHub marketplaces · Describes a similar job

Has a listing on Claude: knowledge-work-plugins (5)
  • carta-cap-table

    Carta Cap Table plugin — skills and hooks for querying cap tables, grants, SAFEs, 409A valuations, waterfall scenarios, and more

    by carta · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins, Community GitHub marketplaces, Claude Code: claude-plugins-community · Describes nearly the same job

  • Airwallex

    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…

    by airwallex · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins, Community GitHub marketplaces · Describes nearly the same job

  • vanta

    The Vanta plugin connects Claude Code to Vanta's security and compliance platform through the Vanta MCP server. It combines Vanta's test-specific remediation intelligence with…

    by VantaInc · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins, Claude Code: claude-plugins-community · Describes nearly the same job

  • carta-investors

    Carta Investors plugin — skills for querying investor data, performance benchmarks, regulatory reporting, AGM deck generation, brand extraction, and more via the Carta MCP Server.

    by carta · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins, Community GitHub marketplaces, Claude Code: claude-plugins-community · Describes nearly the same job

  • Claude for Financial Advisors

    Ready-to-run workflows for financial advisors in Claude Cowork, drawing live data from the tools their firm already uses through third-party connectors. The plugin holds no client…

    by anthropics · Plugin bundle

    Listed on: Claude: knowledge-work-plugins, Community GitHub marketplaces · Describes nearly the same job

Has a listing on Codex: openai-curated (openai/plugins) (5)
  • Cloudflare

    Cloudflare platform plugin with curated skills for Workers, Wrangler, and Agents SDK plus the official Cloudflare API MCP server.

    by Cloudflare · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

  • crowdstrike-falcon-foundry

    CrowdStrike Falcon Foundry development skills for building cybersecurity applications on the Falcon platform. Includes UI development, collections, functions, workflows, API…

    by CrowdStrike · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Codex: openai-curated (openai/plugins), Copilot CLI: github/awesome-copilot, Community GitHub marketplaces, Claude Code: claude-plugins-community · Describes nearly the same job

  • Codex Security

    Codex Security workflows for security scans, analysis, and investigation.

    by OpenAI · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

  • OpenAI Developers

    Build with OpenAI APIs, Agents SDK, and ChatGPT Apps, and create and save OpenAI API keys from Codex.

    by OpenAI · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

  • crowdstrike-falcon-fusion

    CrowdStrike Falcon Fusion skills for authoring, deploying, and executing Fusion workflows. Includes live action discovery, YAML authoring with schema validation, workflow import…

    by CrowdStrike · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Codex: openai-curated (openai/plugins), Copilot CLI: github/awesome-copilot, Community GitHub marketplaces · Describes nearly the same job

Has a listing on Community GitHub marketplaces (5)
  • drpc-agent-skills

    Blockchain RPC access for AI agents — 200+ networks via DRPC MCP gateway

    by DRPC · Plugin bundle

    Listed on: Community GitHub marketplaces · Describes nearly the same job

  • boar-blockchain-mcp

    Free, keyless MCP server with 65 read-only blockchain tools across Bitcoin, Ethereum, and Mezo. No local installation required.

    by Boar Network · Plugin bundle

    Listed on: Community GitHub marketplaces · Describes nearly the same job

  • circle-skills

    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…

    by circlefin · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Community GitHub marketplaces · Describes nearly the same job

  • 8004scan-skill

    ERC-8004 protocol knowledge, 8004scan API, and webhook skills

    by jiayaoqijia · Plugin bundle

    Listed on: Community GitHub marketplaces · Describes nearly the same job

  • pinion-os

    On-chain AI skills (balance, tx, price, wallet, chat, send, trade, fund) via x402 micropayments on Base

    by chu2bard · Plugin bundle

    Listed on: Community GitHub marketplaces · Describes nearly the same job

Has a listing on Copilot CLI: github/awesome-copilot (5)
  • BLEA

    Safe BLE diagnostics, evidence workflows, and guarded automation for AI agents.

    by Nitmi · MCP server

    Listed on: Official MCP Registry, Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • agent-radar

    See a live map of the Copilot agents on your computer, their sub-agents, their commands, and where their data goes.

    by Annika Wickert · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • token-pacman

    Visualizes live session AI-credit usage as a Pac-Man board with pellets, ghosts, fruit milestones, and game-over limits.

    by James Montemagno · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • go-mcp-development

    Complete toolkit for building Model Context Protocol (MCP) servers in Go using the official github.com/modelcontextprotocol/go-sdk. Includes instructions for best practices, a…

    by Awesome Copilot Community · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • connector-namespaces

    Interactive GitHub Copilot canvas for discovering, connecting, and managing hosted MCP servers from an Azure Connector Namespace.

    by Azure · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes nearly the same job

Has a listing on Copilot CLI: github/copilot-plugins (5)
  • microsoft-365-agents-toolkit

    Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • advanced-security

    Advanced Security plugin for GitHub Copilot.

    by github · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • mcp-apps

    Generate MCP App widgets for MCP tools. Produces self-contained HTML widgets using the MCP Apps protocol.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • canvas-apps

    Build Power Apps Canvas Apps using the Canvas Authoring MCP server.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • workiq

    Query Microsoft 365 data with natural language — emails, meetings, documents, Teams messages, and more.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

Has a listing on Cursor: cursor/plugins (5)
  • Tailscale

    Let Grok Bot reach MCP servers on your private Tailscale network. On your own tailnet it joins as one tag:grokbot device; on your team's company tailnet, turned on by a team…

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

  • Cursor SDK

    Build apps, scripts, and automations with the TypeScript SDK.

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

  • Vanta

    Query and remediate compliance tests, controls, frameworks, risks, and vulnerabilities in Vanta.

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

  • Agent Compatibility

    CLI-backed repo compatibility scans plus agents that audit startup, validation, and docs against reality.

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

  • Docusign

    Manage envelopes, templates, workflows, and agreements.

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

Has a listing on Docker MCP Catalog (5)
Has a listing on Official MCP Registry (5)
  • presign-guard

    Safe to sign? EVM/Solana/XRPL/Algorand txs, permits, EIP-7702, tokens; OFAC screen: green/orange/red

    by Fizzl13 · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • MCP Agentic Wallet — open-source session management for x402

    Open-source EIP-2612 Permit-based wallet sessions for AI agents using MCP.

    by MCPVOT · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • mcp-signer io.github.CryptoAPIs-io/mcp-signer

    Local transaction signing for EVM, UTXO, Tron, XRP, Kaspa, Solana and Tezos — no API calls

    by CryptoAPIs-io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Keyban Agent Wallet

    Give an AI agent its own blockchain wallet: balances, USDC transfers, x402 payments under policy.

    by mcp.keyban.io · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Solana Pulse: agent safety layer

    Dry-run Solana txs before agents sign: exact balance changes, intent match, token traps. 25 free/day

    by Timothymycompc · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

Has a listing on PyPI (MCP servers) (5)
  • DDG Agent Services

    Pay-per-call x402 gateway: agent tools, OpenAI-compatible LLM, market data, RPC, security audits.

    by daedalusdevelopmentgroup.com · MCP server

    Listed on: Official MCP Registry, PyPI (MCP servers) · Describes nearly the same job

  • AI Crypto Sniper MCP

    AI-assisted Solana trading bot with 331 MCP tools across Meme, Spot, Perpetuals, and Mirror modes.

    by aicryptosniper.com · MCP server

    Listed on: Official MCP Registry, PyPI (MCP servers) · Describes nearly the same job

  • Guard Core

    Guard Core security MCP: SecurityConfig validation, docs search, live threat detection.

    by Guard-Core · MCP server

    Listed on: Official MCP Registry, PyPI (MCP servers) · Describes nearly the same job

  • avenir-mcp io.github.mathbeal/avenir-mcp

    Unofficial MCP server for YNAB: read-only by default, every change previewed and undoable.

    by mathbeal · MCP server

    Listed on: Official MCP Registry, PyPI (MCP servers) · Describes nearly the same job

  • Deep Agentic Core MCP

    Unified MCP server for AgenticLens and Agentic Chaos capabilities.

    by DeepAgentLabs · MCP server

    Listed on: Official MCP Registry, PyPI (MCP servers) · Describes nearly the same job

Has a listing on npm registry (MCP servers) (5)
  • presign-guard wallet

    Agent wallet with limits: pays x402/MPP on Base, Solana, Tempo, XRPL and Algorand; phone approval.

    by Fizzl13 · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

  • insumer com.insumermodel/insumer

    Wallet auth: send a wallet and conditions, get a signed boolean across 37 chains.

    by insumermodel.com · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

  • Hive Intelligence MCP

    Evidence-backed crypto due diligence with sources, freshness, and a runtime receipt on every call.

    by hiveintelligence.xyz · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

  • Sui Analytics

    Read-only Sui analytics: fund tracing, protocol-aware tx decoding, no API keys or wallet.

    by 0xfreak0 · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

  • swarm-x402-mcp io.github.swarm-agent-operator/swarm-x402-mcp

    Pay-per-call x402 services from SWARM: repo scans, web research. USDC on Base.

    by swarm-agent-operator · MCP server

    Listed on: Official MCP Registry, npm registry (MCP servers) · Describes nearly the same job

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.

Want this mark on your plugin in our catalog?

Prove you maintain it with a file in its repository, a file on your domain or a DNS record, and you can show this mark on the card, with live banners for your site and README. How verification works

You also 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.

Where the data comes from: how the catalog is built