Sandbox-truth probe for agent frameworks

by FastDrop

MCP MCP VERIFIED Verified 3 hours ago Registry import free

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

Measured sandbox verdicts: 7-axis probe, signed pinned receipt. Cached $0.25, fresh $2.50. Official MCP Registry: com.textforagents/sandbox-truth-probe@1.0.0. Remote endpoint: https://textforagents.com/products/sandbox-truth-probe/mcp

Problem it solves

Discoverable MCP server listed in the official MCP Registry.

How it's different

Remote MCP endpoint ingested from the official registry and probed by FastDrop.

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as com.textforagents/sandbox-truth-probe and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

If this is your server, claim the listing to edit it and take ownership. The registry index lists everything else still awaiting a probe.

Claim this listing

Tools this endpoint exposes

Read directly from the endpoint on 23 Oct 2026. Not supplied by the maker.

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.