WARDEN

https://warden.modelmarket.dev

Open-source firewall for MCP tool definitions. Scans a server's tools/list for prompt injection, secret requests, exfiltration and hidden Unicode before a host shows them to a model, with deterministic published rules (version and digest in every verdict) and a published, reproducible false-positive profile.

51
reliability

Reliability & health

Uptime and response time from our own unpaid probes, plus the reliability score built from them.

Uptime

100.0% avg
0% 50% 100% Oct 1Oct 2Oct 3Oct 4

Response time

p50 618ms · p95 3111ms
0ms 350ms 700ms Oct 1Oct 2Oct 3Oct 4
Data table
Reliability history per time bucket over the last 30 days (daily).
Bucket Uptime Probes Response time
10/1/2026, 12:00:00 AM 100% 3 595ms
10/2/2026, 12:00:00 AM 100% 12 607ms
10/3/2026, 12:00:00 AM 100% 12 618ms
10/4/2026, 12:00:00 AM 100% 7 660ms
51
Composite reliability — the weighted average of the dimensions below, on a 0–100 scale.
Availability
100

How often it was reachable when we probed it (weight 35%).

Latency
88

How quickly it answers when it is up — fast scores high (weight 20%).

Security
100

Whether it serves over working TLS / https (weight 15%).

Transparency
36

Whether the operator disclosed what it does — description, schema, identity (weight 15%).

Activity
not yet measured

Observed on-chain payments to this endpoint's wallet — transactions, volume, and distinct paying wallets over the last month (weight 15%; not yet measured when we have not seen its wallet settle).

Confidence 68% — how much probe evidence backs this score. A thin history is flagged, not hidden.

See the scoring methodology for exactly how each number is computed.

Payment

Currencies
—
Networks
—
Facilitator
unknown
SDK
unknown

Operator

Company
inferred — unknown
Jurisdiction
—
Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com
Domain registered
2026-05-22
Hosting network
KOARA-INTERNATIONAL-LIMITED
Hosting country
—

Operator context is derived from public RDAP/TLS records and unverified. Company and country are only available for endpoints that publish them (an OV/EV TLS certificate or a non-redacted domain record); most endpoints are CDN-fronted and disclose neither.

Linked by wallet — likely same operator

On-chain agent identity and the x402 endpoint that shares its settlement wallet.