Spring Prompt
by FastDrop
The best prompt and the best model for the job, tested and improved by your coding agent.
The best prompt and the best model for the job, tested and improved by your coding agent. Official MCP Registry: com.springprompt/prompt-test@1.0.0. Remote endpoint: https://springprompt.com/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.springprompt/prompt-test 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 listingTools this endpoint exposes
Read directly from the endpoint on 6 Nov 2026. Not supplied by the maker.
test_promptStart a test of one prompt across several models. Spends credit, never more than max_spend_usd by estimate. Returns at once with a test_id: call get_test for the results. Cases and checks are drafted
get_testA test's status and, when done, what it found: the best model, each model's pass rate and cost, and sample failures.
improve_promptRewrite a finished test's prompt from its failures and ratings, then test the new version on the same cases, checks and models. Spends credit.
list_testsThis account's recent prompt tests.
list_modelsModels a test can use, with prices, and the credit left on this account.
rating_linkA link that lets anyone rate a test's answers on their phone, with no account and the models hidden. Send it to whoever knows what good looks like. Anyone with the link can read those answers and inpu
train_judgeTrain a judge on a test's ratings. It's tested on answers it hasn't seen, and only kept if it beats always giving the commoner verdict. Spends a little credit.
list_judgesThis account's trained judges, and how often each agreed with its rater.
Is this tool yours?
Claim this listing, then prove you own the domain with one DNS record: once it matches, the listing is yours right away.
Sign in to claim this listingSimilar launches
Matched on shared tags and the tools their MCP servers actually expose.
Shares tags: MCP server
Shares tags: MCP server
Shares tags: MCP server
Shares tags: MCP server
Shares tags: MCP server
Shares tags: MCP server
Reviews
Sign in to leave a review.
No reviews yet.
Comments
Sign in to join the discussion.
No comments yet - start the discussion.