com.clauxel.toolcallwitness/toolcallwitness-mcp

Official

by clauxel

A witness layer for AI agent tool calls.

ToolCall Witness MCP Server

ToolCall Witness MCP provides a witness layer for AI agent tool calls, functioning as a paid hosted remote MCP. It supports agent tool-call receipts and related artifacts such as approval evidence, arguments redaction, result summaries, and review exports, exposed via an MCP endpoint.

🛠️ Key Features

Witness layer for AI agent tool calls
Tool-call receipts
Approval evidence
Arguments redaction
Result summaries
Review exports

🚀 Use Cases

Capturing evidence for AI agent tool-call approvals
Redacting tool-call arguments for review
Exporting review artifacts and summaries of tool results

⚡ Developer Benefits

Remote MCP access via https://toolcallwitness.clauxel.com/mcp
Bearer token required for production calls
Discoverable via server card: https://toolcallwitness.clauxel.com/server-card.json

⚠️ Limitations

Paid hosted remote MCP
Production usage requires a bearer token

Topics

ai-agentsauditmcpremote-mcptool-calls

README.md2 KBView on GitHub

ToolCall Witness MCP

A witness layer for AI agent tool calls.

Paid remote MCP for agent tool-call receipts, approval evidence, arguments redaction, result summaries, and review exports.

Public Endpoints

Website: https://toolcallwitness.clauxel.com/?utm_source=github&utm_medium=directory&utm_campaign=sbl202605
MCP endpoint: https://toolcallwitness.clauxel.com/mcp
Server card: https://toolcallwitness.clauxel.com/server-card.json
Registry name: com.clauxel.toolcallwitness/toolcallwitness-mcp

Access

This is a paid hosted remote MCP. Production calls require a bearer token issued from the product website.

http

Authorization: Bearer <token>

Unauthenticated browser visits to /mcp return a clear JSON error instead of internal details.

Tools

create_witness_receipt
check_approval_rule
summarize_risk_timeline
export_audit_receipt

Quick Start

Open the website and choose a plan.
Create or request an API token.
Add the endpoint to an MCP client that supports Streamable HTTP remote servers.
Send JSON-RPC requests with the bearer token.

Useful Links

Product page: https://toolcallwitness.clauxel.com/?utm_source=github&utm_medium=directory&utm_campaign=sbl202605
Pricing: https://toolcallwitness.clauxel.com/?utm_source=github&utm_medium=directory&utm_campaign=sbl202605#pricing
Server card: https://toolcallwitness.clauxel.com/server-card.json
MCP endpoint: https://toolcallwitness.clauxel.com/mcp

OpenHuman Online is useful when this MCP rollout also needs human-readable source memory, meeting notes, or approval context outside the server.

Status

This repository is a public documentation and directory-submission reference for the hosted service. It does not contain the private production source code.

Install

Remote endpoint

Streamable HTTP

Hosted server - connect over the network, no local install.

url

https://toolcallwitness.clauxel.com/mcp

Add to VS Code Add to Cursor

claude_desktop_config.json

json

{
  "mcpServers": {
    "toolcallwitness-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://toolcallwitness.clauxel.com/mcp"
      ]
    }
  }
}

Desktop config is stdio-only; this bridges via mcp-remote. Native remote: Settings > Connectors.