Discover / memoryguard.grindfree.net

MemoryGuard

● Live

Memory-poisoning firewall for AI agents: screen content before it is written to long-term memory. Blocks persistent instructions, sleeper triggers, trust/payment poisoning, injection, hidden Unicode and secrets; flags PII with a redacted copy. allow|review|block, source-aware.

Listed price: $0.002
Chain: Base
Paid in: USDC

Live: 1 of the last check
Median response: 372 ms
Last checked: 9 Nov, 12:22 UTC
In our index since: 9 Nov 2026

Our probes look for a payment challenge. They don't test payment or delivery.

Endpoint

curl -i https://memoryguard.grindfree.net/v1/screen

1 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

POSThttps://memoryguard.grindfree.net/v1/screen$0.002Memory-poisoning firewall for AI agents: screen content before it is written to long-term memory. Blocks persistent instructions, sleeper triggers, trust/payment poisoning, injection, hidden Unicode and secrets; flags PII with a redacted copy. allow|review|block, source-aware.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 1 of 1 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/memoryguard.grindfree.net

Recent checks

9 Nov 2026Taller coloured bars mean slower responses; grey means not live.9 Nov 2026

All 1 checks

When (UTC)	Result	HTTP	Response
9 Nov, 12:22 UTC	Live	402	372ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 9 Nov, 12:22 UTC, it returned HTTP 402 or another detected payment-challenge signal.

What payment terms does MemoryGuard advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

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