The Vigil — an outside witness for AI agents MCP server,
connected in one click.
Agent leases, signed receipts, watchdogs, and optional paid source-verification evidence. Connect the official Vigil — an outside witness for AI agents MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Add Vigil — an outside witness for AI agents to your AI in one minute
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http vigil-an-outside-witness-for-ai-agents https://vigilnotary.com/mcpRun in your terminal, then restart Claude Code.
Vigil — an outside witness for AI agents · https://vigilnotary.com/mcp
What your AI can do with Vigil — an outside witness for AI agents
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “vigil_info”: Service description, the Ed25519 signing pubkey to verify receipts against, current chain head, and free-tier limits. No key required.”
“Use “vigil_register”: Create a key. Returns a bearer key shown ONCE — store it; it is your only identity. No email, no account. Starts on the free tier.”
“Use “vigil_pricing”: The plans and per-tier limits (free, dev, pro). No key required.”
“Use “vigil_usage”: Your current tier, its limits, and how much you've used today. Requires your key.”
How secure is the Vigil — an outside witness for AI agents MCP server?
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Vigil — an outside witness for AI agents holds up.
Official endpoint
Operated by Vigil — an outside witness for AI agents (vigilnotary.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
No sign-in needed
This server only exposes public data — no account and no credentials are involved when you connect.
Scanned before it goes live
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
Watched for drift
If Vigil — an outside witness for AI agents adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Connected in three steps
Connect your gate
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Pick Vigil — an outside witness for AI agents
Choose Vigil — an outside witness for AI agents in the gate directory. No sign-in needed.
Use it anywhere
Vigil — an outside witness for AI agents's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
The actual tools Vigil — an outside witness for AI agents exposes
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
vigil_info — Service description, the Ed25519 signing pubkey to verify receipts against, current chain head, and free-tier limits. No key required.
vigil_register — Create a key. Returns a bearer key shown ONCE — store it; it is your only identity. No email, no account. Starts on the free tier.
vigil_pricing — The plans and per-tier limits (free, dev, pro). No key required.
vigil_usage — Your current tier, its limits, and how much you've used today. Requires your key.
vigil_notarize — Notarize work: POST the sha256 (64 hex chars) of anything and get back an Ed25519-signed, timestamped, hash-chained, serial-numbered receipt
vigil_get_receipt — Fetch a receipt by serial number. Public — anyone can read any receipt.
vigil_verify_receipt — Verify a receipt's hash and Ed25519 signature against a pubkey you trust (from vigil_info, confirmed out-of-band). If you omit pubkey_hex it
vigil_chain — Read a range of receipts to audit chain continuity. Max 1000 per call.
+ 18 more tools once connected
Who runs the Vigil — an outside witness for AI agents MCP server?
The Vigil — an outside witness for AI agents MCP server at a glance
https://vigilnotary.com/mcpQuestions, answered
Is there an official Vigil — an outside witness for AI agents MCP server?
Yes — Vigil — an outside witness for AI agents operates its own remote MCP server at vigilnotary.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
How do I connect Vigil — an outside witness for AI agents to Claude or ChatGPT?
Add gate's gateway URL to your AI client once, then pick Vigil — an outside witness for AI agents in the directory. No account or sign-in is needed. From then on, Vigil — an outside witness for AI agents's tools are available in every client you've connected to gate.
Do I need to host anything?
No. Vigil — an outside witness for AI agents runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
Is the Vigil — an outside witness for AI agents MCP server safe to connect?
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Is it free?
Yes — you can get started with gate for free and connect Vigil — an outside witness for AI agents in minutes. No credit card required.
Connect more than just Vigil — an outside witness for AI agents
Every server below works through the same gateway URL — connect once, add tools anytime.
Squarespace DomainsDesignView →Set up Vigil — an outside witness for AI agents in: Claude · Claude Code · ChatGPT · Cursor · VS Code
Give your AI Vigil — an outside witness for AI agents — safely.
One URL. All MCPs. Full control. Free to start.
Get started free