check_before_paying
Rank #58,682glama/probe402/probe402-check
Enables agents to query probe402's public record for a route's latest payment quote, reading grade, and paid-delivery history before deciding whether to pay an x402 endpoint.
check_before_paying is a Model Context Protocol (MCP) server published by probe402. It ranks #58,682 of 137,492 servers tracked on MCP Toplist. check_before_paying is listed on Glama, and ships as a single rolling release with no explicit version metadata. It was first listed on Sep 17, 2026.
Ranks ahead of 78,810 of 137,492 servers on MCP Toplist.
Use check_before_paying
No credentials or required configuration declared — add it to your MCP client and go.
This server doesn't publish a machine-readable install config — see the repository README for install instructions.
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[](https://mcptoplist.com/server/glama%2Fprobe402%2Fprobe402-check)<a href="https://mcptoplist.com/server/glama%2Fprobe402%2Fprobe402-check"><img src="https://mcptoplist.com/badge/glama%2Fprobe402%2Fprobe402-check.svg" alt="MCP Toplist: Top 50% of 137,492" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
probe402
Not versioned
This server is published through a registry that does not expose explicit version metadata, and no GitHub release tags were found on the linked repository. The listing tracks a single rolling release.
Frequently asked questions
- Who maintains check_before_paying?
- check_before_paying is maintained by probe402, which publishes 1 MCP server (0 total versions) tracked on MCP Toplist.
- Is check_before_paying listed on the Official MCP Registry?
- check_before_paying is not on the Official MCP Registry. It is listed on Glama.
- How many versions does check_before_paying have?
- check_before_paying ships as a single rolling release with no explicit version metadata.
- Where can I find the source code for check_before_paying?
- The source code for check_before_paying is hosted at github.com/probe402/probe402-check.
Do you run this server?
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