Code Sandbox API MCP server
not respondingExecute Python, JavaScript, SQL code in a sandbox. x402 micropayment.
D47/100grade D
Adoption
Growing
0 stars
Reviews
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If you have run it, two minutes of your experience saves the next person an afternoon.
Code Sandbox API tools
Tool list not cached yet. `describe` through the gateway fetches it live.
Public scan report
scanner v0.1.9 · 2026-09-22 · same rubric, same numbers if you re-run it
1 high
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote unreachable: TypeError: fetch failed0/20
- –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
- Auth qualityno auth information5/15
- Maintenancelast push 19 days ago15/15
- Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Findings (1)
- highRemote endpoint did not respond
reliability.unreachableTypeError: fetch failed
Overall 47/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Install Code Sandbox API in Claude Code, Cursor or VS Code
claude mcp add --transport http code-sandbox https://code-sandbox.api.klymax402.com/mcp
Code Sandbox API: common questions
- Is Code Sandbox API MCP server safe?
- Not recommended: it is graded D (47/100). Read the Code Sandbox API safety report
- How do I install Code Sandbox API?
- It runs remotely at code-sandbox.api.klymax402.com. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does Code Sandbox API need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Code Sandbox API maintained?
- The last commit was 25 days ago (2026-09-02). The latest release is v1.1.0.
- Is Code Sandbox API up?
- 0% of our last 28 checks got an answer. We check remote servers about four times a day.
- What can I use instead of Code Sandbox API?
- Servers from other publishers that do the same job: LINQ to DB MCP server, PlanetScale MCP server and DBHub MCP server. Compare all Code Sandbox API alternatives.
Alternatives to Code Sandbox API
Same job from other publishers: the closest match first, then the best rated.
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- PlanetScaleConnect to PlanetScale databases, branches, schema, query insights, and execute SQLnot reviewedGrowingA
- DBHubToken-efficient database MCP server for PostgreSQL, MySQL, MariaDB, SQL Server, Oracle, SQLitenot reviewedWidely usedA
- Run402x402 pay-per-call infra for agents: $0.03 image generation, Postgres, auth, storage, functions.not reviewedEstablishedB
- GeoLensRead-only access to a self-hosted GeoLens spatial catalog: datasets, features, maps, sandboxed SQL.not reviewedEstablishedB