Span-level replay: fork from the failure

by FastDrop

MCP MCP VERIFIED Verified 2 hours ago Registry import free

Fork-replay one recorded span from a failed agent run and get an attribution verdict.

Fork-replay one recorded span from a failed agent run and get an attribution verdict. Official MCP Registry: com.textforagents/span-level-replay-fork-from-failure@1.0.0. Remote endpoint: https://textforagents.com/products/span-level-replay-fork-from-failure/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/span-level-replay-fork-from-failure 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.

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Tools this endpoint exposes

Read directly from the endpoint on 20 Oct 2026. Not supplied by the maker.

replay_span
Fork-replay ONE recorded span from a failed agent run and return an attribution verdict (determinism vs tool drift vs env drift vs world-state vs model decision), without re-running the whole run.