About clawvault-mcp-server
clawvault-mcp-server connects AI agents to ClawVault payment controls. It provides payment requests, spending-rule checks, transaction lookups, and an emergency freeze tool, with human review for requests outside the configured rules.
Key features
- 01Request payments
- 02Check spending rules
- 03Inspect payment status
- 04List transactions
- 05View vault limits and balances
- 06Freeze an agent
Use cases
- 01Request an agent payment
- 02Check whether a payment needs approval
- 03Review a pending payment
- 04Block an agent's payment requests
MCP support
The MCP server exposes ClawVault payment and vault operations as tools, using a ClawVault API key.
Configuration
Local server config is the same for every client. Copy it into your client’s MCP config file.
npx -y clawvault-mcp-serverCLAWVAULT_API_KEYSecretYour ClawVault API key from the dashboardLocal servers need a runtime on your machine (e.g. Node.js 18+). Config file locations differ by client; see your client’s docs.
Tools
6Saved tool list · updated 2w ago
| Parameter | Type | Required | Description |
|---|---|---|---|
| chain | string | Yes | Blockchain network (e.g. 'base', 'ethereum') |
| token | string | Yes | Token symbol (e.g. 'USDC', 'USDT') |
| amount | string | Yes | Payment amount (e.g. '10.00') |
| reason | string | No | Reason for the payment |
| recipient | string | Yes | Recipient wallet address |
Details
From the project READMEclawvault-mcp-server
MCP (Model Context Protocol) server for ClawVault - AI agent payment security layer.
Installation
npm install -g clawvault-mcp-server
Or use directly with npx (no install needed):
npx clawvault-mcp-server
Usage with Claude Desktop
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.
Getting Your API Key
- Go to clawvault.cc and sign up
- Navigate to the Agents page
- Create a new agent or use an existing one
- Copy the API key (format:
cv_live_...)
Available Tools
Once connected, Claude has access to these tools:
request_payment
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_limits
Check if a payment would be allowed before making it. Returns whether it would auto-approve or need manual approval.
get_payment_status
Check the status of a pending payment by ID.
list_transactions
List recent payment transactions with pagination.
get_vault
Get vault status including wallet address, balances, and current spending limits.
freeze_agent
Emergency freeze an agent to block all its payment requests.
How It Works
- You ask Claude to pay for something
- Claude uses
request_paymenttool - ClawVault checks your rules:
- Within rules → auto-approved, payment executes
- Outside rules → pending, you get a Telegram/dashboard notification
- You approve or deny from Telegram or the web dashboard
- Claude gets the result
Environment Variables
| Variable | Required | Default | Description |
|---|---|---|---|
CLAWVAULT_API_KEY | Yes | - | Your ClawVault API key |
CLAWVAULT_API_URL | No | https://api.clawvault.cc | API base URL |
For Other AI Agents
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.
Development
# 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
Links
- Website: clawvault.cc
- Docs: clawvault.cc/docs
- API: api.clawvault.cc
- Skill docs: api.clawvault.cc/skill
License
MIT
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.