Domain Arrivals
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Featured in Domain Arrivals · 2026-08-07

Traceguard puts a chain of custody around MCP tool calls

traceguard.dev ↗ · Developer Corner · score 84.0
○Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible ADAds: visible ad load or ad-supported content ✦Pretty: notable design, copy, craft, or presentation ◆Pro: polished, finished-feeling, serious, or operationally mature ◇Niche: specific audience, workflow, or unusually focused use case ◉Human: personal, local, community, civic, handmade, or real-person signal !Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

Traceguard is a self-hostable proxy and searchable audit trail for Model Context Protocol servers, recording the prompt, agent, tool call, and human authorization behind each action.

Why it surfaced

The site turns a murky AI security problem into a legible four-link ledger: prompt, agent, tool, and accountable human. Its illustrative records include an allowed CRM action, a scoped database query, and a denied transfer, while the product is currently inviting a small group of design partners.

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A File Musicians Can Argue With

August 7’s newborn domains include editable orchestral scores with up to 33 staves, 15 years of Valencia council interventions, a dementia-friendly frame with one optional button, and a memorial golf tournament whose winner wears the Meatball Jacket.

This is one of 1,000 discoveries in the 2026-08-07 Domain Arrivals issue.

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