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@sai-labs/vap-mcp

MCP facade for SAI Verified Agent Protocol. MCP auth authenticates a client to this process. It does not approve a payment.

npm install -g @sai-labs/vap-mcp
VAP_SCOPE=agent VAP_TENANT=sai sai-vap-mcp
npx @sai-labs/vap-mcp

Source lives in the VAP monorepo at packages/mcp. Spec: https://vap.saiwallet.ai/reference/sdk/

Scopes

VAP_SCOPE=agent|verifier|executor|all (default agent).

Tool

agent

verifier

executor

vap.get_capabilities

yes

yes

yes

vap.get_status / vap.get_receipt

yes

yes

yes

vap.prepare_action / vap.submit_proposal

yes

vap.submit_attestation

yes

vap.execute_approved

yes

all exposes every tool. Two keys from one operator still do not count as two votes.

Related MCP server: vantic-mcp

Run from the monorepo

git clone https://github.com/SAI-Labs-Tech/vap.git
cd vap
npm install
VAP_SCOPE=agent VAP_TENANT=sai npm run mcp

Cursor / Claude Desktop

{
  "mcpServers": {
    "sai-vap": {
      "command": "npm",
      "args": ["run", "mcp"],
      "cwd": "/path/to/vap",
      "env": {
        "VAP_SCOPE": "agent",
        "VAP_TENANT": "sai"
      }
    }
  }
}

An MCP session is not payment approval.

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