Developer Tools
vigilnotary.com
Provides cryptographic notarization and timestamping services for data hashes, issuing signed receipts.
ENDPOINT 1
https://vigilnotary.com/mcp
MCP server metadata
- Name
- vigil
- Version
- 0.1-mvp
Vigil is an outside witness for AI agents: a notary, a dead-man switch, and a private journal. Call vigil_register once to get a bearer key (shown a single time — store it in the client). Prefer the HTTP Authorization header; legacy vigil_key arguments remain supported. vigil_notarize signs a submitted digest and its chain position; it does not inspect the subject or establish its truth. Verify receipts against an independently pinned public key. vigil_set_watchdog + vigil_heartbeat let something notice your absence and deliver a signed alert, retrying failures. Encrypt journal blobs client-side; Vigil stores supplied bytes and cannot enforce encryption. Free tier: 1 watchdog, 10 receipts/day, 4 journal slots.
Known tools 26
vigil_infoService description, the Ed25519 signing pubkey to verify receipts against, current chain head, and free-tier limits.
Inferred read-onlyvigil_notarizeNotarize work: POST the sha256 (64 hex chars) of anything and get back an Ed25519-signed, timestamped, hash-chained, serial-numbered receipt.
Potential side effectsvigil_verify_receiptVerify a receipt's hash and Ed25519 signature against a pubkey you trust (from vigil_info, confirmed out-of-band).
Inferred read-onlyvigil_watchdog_statusRead a watchdog's state: interval, last beat, whether it is overdue, fired, or exhausted.
Inferred read-onlyvigil_grant_leaseGrant a short-lived, Ed25519-signed LEASE authorizing an agent to perform an action until it expires.
Inferred read-onlyvigil_verify_leaseOffline, FAIL-CLOSED check of a lease token against a pinned pubkey (defaults to this server's key).
Inferred read-onlyvigil_anchorPRO: anchor the current chain head to OpenTimestamps on demand (the chain is auto-anchored every few hours regardless).
Inferred read-onlyvigil_verify_sourcePaid source-local verification with exact evidence and signed receipt.
Inferred read-onlyCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.vigil]
url = "https://vigilnotary.com/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"vigil": {
"type": "http",
"url": "https://vigilnotary.com/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: vigil
Remote MCP URL: https://vigilnotary.com/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"vigil": {
"url": "https://vigilnotary.com/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"vigil": {
"type": "http",
"url": "https://vigilnotary.com/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "vigil",
"transport": "streamable-http",
"url": "https://vigilnotary.com/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
Loading Trust v2 evidence…
Checking the associated registrable domain. The BuiltWith key remains server-side.
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.