Crypto Tools MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 138 installs a week from npm.
Hash, sign, and encrypt text locally with standard algorithms. No network and no key.
The linked repository no longer exists on GitHub — it was deleted or made private.
Quiet is not dead — but it is worth knowing when it wakes up, or when someone else takes it over. We watch the repository and tell you either way.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add crypto-tools-mcp -- npx -y crypto-tools-mcp
{
"mcpServers": {
"crypto-tools-mcp": {
"command": "npx",
"args": [
"-y",
"crypto-tools-mcp"
]
}
}
}
[mcp_servers.crypto-tools-mcp]
command = "npx"
args = ["-y", "crypto-tools-mcp"]
{
"mcpServers": {
"crypto-tools-mcp": {
"command": "npx",
"args": [
"-y",
"crypto-tools-mcp"
]
}
}
}
{
"servers": {
"crypto-tools-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"crypto-tools-mcp"
]
}
}
}
Reads your macOS Apple Stocks watchlist, quotes and fundamentals locally. Read-only, no network.
Cryptographic proof of wallet ownership in two steps, with no keys and no custody.
Local agent spend-policy checks. No funds, keys, payment authority, or network access.
Non-custodial x402 payments for AI agents. Sign locally, spend limits, Base network.
Read-only, dated public crypto source registry with evidence status. Local stdio; no API keys.
Agency CRM, projects, tasks, invoices and proposals. Sign in with Agency Handy or use an API key.
Non-custodial crypto wallet MCP: check balances, sign and send transfers, and swap tokens locally.
Budgeted research with cited evidence and visible payment state on the selected Arc network.
Answers built from our own checks of this server.