Developer · Remote MCP server

Code Sandbox API

Execute Python, JavaScript, SQL code in a sandbox. x402 micropayment.

Visit Code Sandbox API's website

What the MCP Registry states

The entry as published to the official MCP Registry (read 2026-10-04), latest version.

Registry name
io.github.Br0ski777/code-sandbox
Version
1.1.0
Status
Active
Category
developer
Transport
SSE (HTTP + Server-Sent Events)
Published
2026-05-16
Updated
2026-05-16
Publisher
Br0ski777 (GitHub) · 98 servers with pages here
Website
github.com/Br0ski777/code-sandbox-x402
Repository
github.com/Br0ski777/code-sandbox-x402
Source
Registry API entry

Remote endpoints

TransportURLHeaders declared
SSE (HTTP + Server-Sent Events)https://code-sandbox.api.klymax402.com/mcpNone

How to connect Code Sandbox API

Code Sandbox API is a remote MCP server reached over the older SSE transport, at https://code-sandbox.api.klymax402.com/mcp. Clients that support remote servers generally still accept SSE endpoints, though the protocol now favours Streamable HTTP.

No headers are declared in the registry entry. If the server needs you to sign in, a client that supports MCP authorization opens the service's own sign-in page when it first connects.

Derived from the registry entry, not tested here. What the server does, and on what terms, is set by its publisher; check its repository or website before giving it access to your accounts or files. How to add an MCP server to an assistant · Before you connect

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Base DeFi Yield Optimizer APIBase chain DeFi yields — Aerodrome, Moonwell, APY, TVL, risk scores. x402.Remote · SSEbase-defi.api.klymax402.com
Base64 Codec APIEncode/decode base64 and URL-safe base64. x402 micropayment.Remote · SSEbase64-codec.api.klymax402.com
Color Palette Generator APIGenerate harmonious color palettes — complementary, analogous, triadic. x402 micropayment.Remote · SSEcolor-palette.api.klymax402.com
Company Enrichment APICompany firmographics from domain: name, socials, tech stack, emails, phone, address.Remote · SSEcompany-enrichment.api.klymax402.com
Cron Parser APIParse, validate and explain cron expressions. Get next run times. x402 micropayment.Remote · SSEcron-parser.api.klymax402.com
Crontab Generator APINatural language to cron expression converter. x402 micropayment.Remote · SSEcrontab-generator.api.klymax402.com
Cross-Chain Bridge Route APIBest cross-chain bridge routes with fees, time, providers. LI.FI-powered. x402.Remote · SSEbridge-routes.api.klymax402.com
Crypto News Feed APIReal-time crypto news with sentiment scores, token mentions. CoinGecko + CryptoPanic. x402.Remote · SSEcrypto-news.api.klymax402.com

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