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Sandbox-truth probe for agent frameworks

MCP server · hosted · v1.0.0 · com.textforagents/sandbox-truth-probe
Online · tested 4h agoNEW · 5h agoSeen in the registry 4h ago

Measured sandbox verdicts: 7-axis probe, signed pinned receipt. Cached $0.25, fresh $2.50.

What it does

Sandbox-truth probe for agent frameworks is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

No capability identified yet from its description.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence) and are not a test of the tool.

At a glance

Hosted (remote)YES
Local installNO
Version1.0.0
PriceNot in the registry
First seen23 Oct 2026
Last checked4h ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 4h ago (live check)

Hosted endpoint

  • https://textforagents.com/products/sandbox-truth-probe/mcp streamable-http

In Claude Code: claude mcp add --transport http sandbox-truth-probe-for-agent-frameworks https://textforagents.com/products/sandbox-truth-probe/mcp

MCP settings (Claude Desktop, Cursor and other MCP clients)

{
  "mcpServers": {
    "sandbox-truth-probe-for-agent-frameworks": {
      "url": "https://textforagents.com/products/sandbox-truth-probe/mcp"
    }
  }
}

Live check

Electra Index connected to the hosted endpoint 4h ago

ONLINE Sandbox-truth probe for agent frameworks answered an MCP connection on 23 Oct 2026 and introduced itself as sandbox-truth-probe 1.0.0 (MCP protocol 2025-03-26).

5 tools offered to AI assistants

  • sandbox_frameworks · List probeable fixtures and the real-population status.
  • sandbox_cached_verdict · Look up whether a cached verdict exists (delivery is paid over x402 on the HTTP surface).
  • sandbox_verify_receipt · Verify a receipt against the pinned signer key.
  • sandbox_gate · Dispatch-gate evaluation: pin, DEAD-FLAG and stale-hash refusal.
  • sandbox_watch_status · Your watch subscriptions and current cached verdicts.

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. $9.99/month.

Facts & evidence

Each fact shows where it was seen and when.
FactValueEvidenceSourceLast confirmed
Hosted endpointhttps://textforagents.com/products/sandbox-truth-probe/mcpDECLAREDSRC-001 Official MCP Registry4h ago
Local install (package)noDECLAREDSRC-001 Official MCP Registry4h ago
Remote access (hosted)yesDECLAREDSRC-001 Official MCP Registry4h ago
Registry statusactiveDECLAREDSRC-001 Official MCP Registry4h ago
Version1.0.0DECLAREDSRC-001 Official MCP Registry4h ago
MCP serveryesDECLAREDSRC-001 Official MCP Registry4h ago

Change history

  • NEW23 Oct 2026
    first seen in the index

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Questions about Sandbox-truth probe for agent frameworks

How do I connect Sandbox-truth probe for agent frameworks?

Use the hosted endpoint https://textforagents.com/products/sandbox-truth-probe/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does Sandbox-truth probe for agent frameworks offer?

When Electra Index connected on 23 Oct 2026, it listed 5 tools: sandbox_frameworks, sandbox_cached_verdict, sandbox_verify_receipt, sandbox_gate, sandbox_watch_status. The full list is in "Live check" above.

Is Sandbox-truth probe for agent frameworks online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 4h ago.