Developer Tools & Repos MCP Servers for DeepSeek Harness

AI-First Development Framework - An MCP Implementation

:path absolute-path shape, value discarded

path/case segment count, value discarded

Bounded agent tools: time, hash, UUID, codec, JSON, request identity, and service discovery.

PEG rule count, body discarded

Ten x402-paid tools for JSON, YAML, cron, diff, text, DNS, WHOIS, GitHub, crypto, and email.

Always-on performance engineering for your own code: proven pull requests, the merge stays yours.

Swift code analysis with Periphery - detect unused code and improve code quality

Offline phone-number validation and formatting (E.164, region, line type). No carrier lookup.

Knowledge graph of a PHP codebase by static analysis: calls, routes, buses, layers, impact

pipe-separated token count, value discarded

deno.land/x registry MCP. Keyless.

Emoji MCP.

Go Module Proxy MCP.

Cryptographic hash & HMAC MCP.

IMEI validation MCP.

JSDelivr Data API MCP

JSON tools MCP.

JSON Schema validation MCP.

LeetCode MCP.

MIME type lookup MCP.