Let an AI agent pay on NEAR through a vault whose spending rules a contract enforces, not the agent.
Connect Runs on your machine
claude mcp add agentguard-mcp -e AGENTGUARD_VAULT=<AGENTGUARD_VAULT> -e NEAR_NETWORK=<NEAR_NETWORK> -e AGENTGUARD_AGENT_KEY=<AGENTGUARD_AGENT_KEY> -e AGENTGUARD_KEY_FILE=<AGENTGUARD_KEY_FILE> -e NEAR_RPC_URL=<NEAR_RPC_URL> -e SENTINEL_URL=<SENTINEL_URL> -- npx -y @zaxcoraider/[email protected]{
"mcpServers": {
"agentguard-mcp": {
"command": "npx",
"args": [
"-y",
"@zaxcoraider/[email protected]"
],
"env": {
"AGENTGUARD_VAULT": "<AGENTGUARD_VAULT>",
"NEAR_NETWORK": "<NEAR_NETWORK>",
"AGENTGUARD_AGENT_KEY": "<AGENTGUARD_AGENT_KEY>",
"AGENTGUARD_KEY_FILE": "<AGENTGUARD_KEY_FILE>",
"NEAR_RPC_URL": "<NEAR_RPC_URL>",
"SENTINEL_URL": "<SENTINEL_URL>"
}
}
}
}{
"mcpServers": {
"agentguard-mcp": {
"command": "npx",
"args": [
"-y",
"@zaxcoraider/[email protected]"
],
"env": {
"AGENTGUARD_VAULT": "<AGENTGUARD_VAULT>",
"NEAR_NETWORK": "<NEAR_NETWORK>",
"AGENTGUARD_AGENT_KEY": "<AGENTGUARD_AGENT_KEY>",
"AGENTGUARD_KEY_FILE": "<AGENTGUARD_KEY_FILE>",
"NEAR_RPC_URL": "<NEAR_RPC_URL>",
"SENTINEL_URL": "<SENTINEL_URL>"
}
}
}
}{
"servers": {
"agentguard-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@zaxcoraider/[email protected]"
],
"env": {
"AGENTGUARD_VAULT": "<AGENTGUARD_VAULT>",
"NEAR_NETWORK": "<NEAR_NETWORK>",
"AGENTGUARD_AGENT_KEY": "<AGENTGUARD_AGENT_KEY>",
"AGENTGUARD_KEY_FILE": "<AGENTGUARD_KEY_FILE>",
"NEAR_RPC_URL": "<NEAR_RPC_URL>",
"SENTINEL_URL": "<SENTINEL_URL>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
AGENTGUARD_VAULTRequired | Your AgentGuard vault account, e.g. my-agent.agentguard.testnet |
NEAR_NETWORKOptional | testnet (default) or mainnet |
AGENTGUARD_AGENT_KEYOptional, secret | The agent's ed25519 function-call key; without it the server is read-only |
AGENTGUARD_KEY_FILEOptional | Path to a key file to read instead of AGENTGUARD_AGENT_KEY |
NEAR_RPC_URLOptional | Override the NEAR RPC endpoint |
SENTINEL_URLOptional | Where to buy Sentinel's paid check |
Details
| Package | @zaxcoraider/[email protected] (NPM, stdio) |
| First published | 7 Nov 2026 |
| Last updated | 7 Nov 2026 |
| Registry name | io.github.zaxcoraider/agentguard-mcp |
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