Discover / mcp-security.agentdiet.dev

MCPSecurity — Prompt Injection & MCP Tool Poisoning Firewall

■ Live

Zero-latency prompt injection, indirect RAG poisoning, and MCP tool-call exfiltration firewall for autonomous agents.

Listed price
$0.01
Live
1 of the last check
Median response
178 ms
Last checked
29 Oct, 15:20 UTC
In our index since
29 Oct 2026

Endpoint

curl -i https://mcp-security.agentdiet.dev/v1/mcp-security-scan
# 402 Payment Required: pay with an x402 client (USDC on Arbitrum),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/mcp-security.agentdiet.dev

Recent checks

29 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean the endpoint was not live. “Live” means it answered with HTTP 402 or another detected payment-challenge signal.29 Oct 2026
All 1 checks
When (UTC)ResultHTTPResponse
29 Oct, 15:20 UTCLive402178ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 29 Oct, 15:20 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for MCPSecurity — Prompt Injection & MCP Tool Poisoning Firewall?

Its listed price is $0.01.

What payment terms does MCPSecurity — Prompt Injection & MCP Tool Poisoning Firewall advertise?

The listing advertises x402, Arbitrum, Avalanche, Base, Polygon and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is MCPSecurity — Prompt Injection & MCP Tool Poisoning Firewall listed?

In x402-list.com. Superstables first indexed it on 29 Oct 2026.

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