Chronoverify runs on your own machine — the client starts it, so there is no endpoint to ping. 66 installs a week from npm. Last commit 31 Aug 2026.
Verify a photo's capture time and provenance: C2PA validation, EXIF/XMP, and pixel forensics.
Today is the operative word: we check Chronoverify every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add chronoverify -- npx -y chronoverify-mcp
{
"mcpServers": {
"chronoverify": {
"args": [
"-y",
"chronoverify-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.chronoverify]
command = "npx"
args = ["-y", "chronoverify-mcp"]
{
"mcpServers": {
"chronoverify": {
"args": [
"-y",
"chronoverify-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"chronoverify": {
"args": [
"-y",
"chronoverify-mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
CHRONOVERIFY_API_KEY (Your ChronoVerify API key (cv_live_...). Optional: omit to use the free, rate-limited public path.).
The author declared them in the registry entry; get the values from the project itself.
Verify photos are real camera captures, not AI: C2PA and RAW+JPEG forensics. OAuth or API key.
Pre-execution governance for AI agents. Validates tool calls before they execute.
Real-time LLM output verification with 6-dim contract validation and auto-failover across providers.
Issue & verify signed (ed25519), hash-chained, timestamped provenance receipts for agent actions.
Anchor a content-creation event to the Knox chain; returns a C2PA-aligned, FRE 902-shaped bundle.
Scan, fix, verify and monitor DNS: SPF, DMARC, DKIM, propagation, health, expiry. Validated fixes.
Agent-native CLI: provenance, cost governance, and execution contracts for AI agents.
Stamp any data to the Markovian chain for a verifiable provenance receipt. Proves timing, not truth.
Answers built from our own checks of this server.