Developer Tools & Repos MCP Servers for HTTP / API

SCIP-backed semantic code intelligence over 800+ pre-indexed OSS libraries. Hosted, free.

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Pay-per-call MCP tools for agents, settled with x402 (USDC on Base mainnet). No API keys.

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yesterday/today/tomorrow from a UTC date

AI dev tools + image generation, paid per-use with USDC on Base (x402).

Algorithm Finder MCP — which algorithm, data structure or technique fits a computational problem…

Random UUID v4 (RFC 9562) as an HTTP API: 1-100 UUIDs per call, in uuid, URN, hex or integer...

Independent build-vs-buy index: score software categories BUILD/BUY/BRIDGE/BEWARE.

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Make your own apps and tools: build, edit and publish web apps from a conversation.

Build Spring Boot applications, ready for coding agents, including best practices.

Configure mobile bug reporting and investigate retained reports with your coding assistant.

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Software design skills for AI coding agents, inspired by A Philosophy of Software Design.

Finds real, maintained open-source repos that fit your project. MCP grounding for coding agents.

Read-only CodeAtlas service catalog: list, get and search services. No authentication.

Hand routine JS/TS tasks to Codemind from your agent. $0.10 per verified build; failures are free.

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