AI agent payment security - spending limits, whitelists, and human approval.
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io.github.andrewszk/clawvault-mcp-server is an MCP server that AI agent payment security - spending limits, whitelists, and human approval. Its tool list has not been published yet over stdio and http, requires no API key, and scores 77/100 on MCPpedia's security, maintenance and efficiency rubric.
Config is the same across clients - only the file and path differ.
{
"mcpServers": {
"clawvault": {
"env": {
"CLAWVAULT_API_KEY": "cv_live_your_api_key_here"
},
"args": [
"clawvault-mcp-server"
],
"command": "npx"
}
}
}Are you the author?
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AI agent payment security - spending limits, whitelists, and human approval.
Run this in your terminal to verify the server starts. Then let us know if it worked - your result helps other developers.
npx -y 'clawvault-mcp-server' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Five weighted categories - click any category to see the underlying evidence.
No known CVEs.
Checked clawvault-mcp-server against OSV.dev.
Click any tool to inspect its schema.
skill_documentationPlain text skill documentation that teaches agents how to use the ClawVault API
https://api.clawvault.cc/skill
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MCP (Model Context Protocol) server for ClawVault - AI agent payment security layer.
npm install -g clawvault-mcp-server
Or use directly with npx (no install needed):
npx clawvault-mcp-server
Add to your Claude Desktop config:
Mac: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"clawvault": {
"command": "npx",
"args": ["clawvault-mcp-server"],
"env": {
"CLAWVAULT_API_KEY": "cv_live_your_api_key_here"
}
}
}
}
Restart Claude Desktop after saving.
cv_live_...)Once connected, Claude has access to these tools:
Request a payment through ClawVault. The payment will be evaluated against your security rules.
Amount: "10.00"
Token: "USDC"
Recipient: "0x..."
Chain: "base"
Reason: "API credits" (optional)
Check if a payment would be allowed before making it. Returns whether it would auto-approve or need manual approval.
Check the status of a pending payment by ID.
List recent payment transactions with pagination.
Get vault status including wallet address, balances, and current spending limits.
Emergency freeze an agent to block all its payment requests.
request_payment tool| Variable | Required | Default | Description |
|---|---|---|---|
CLAWVAULT_API_KEY | Yes | - | Your ClawVault API key |
CLAWVAULT_API_URL | No | https://api.clawvault.cc | API base URL |
Not using Claude Desktop? Any AI agent can use ClawVault by reading the skill documentation:
https://api.clawvault.cc/skill
This returns plain text that teaches the agent how to use the ClawVault API.
# Clone the repo
git clone https://github.com/clawvault/mcp-server
# Install dependencies
npm install
# Build
npm run build
# Run locally
CLAWVAULT_API_KEY=cv_live_xxx npm start
MIT