Developer Tools MCP Servers
Code, Git, APIs, SDKs, CI/CD, developer workflows, and local developer tooling.
PageLens AI
Published by GitHub account PageLens-AI
Remote MCP server that lets an assistant read PageLens AI website audit reports — scores, findings, quick wins and QA journey results — and record owner…

Pact Tooling
Published by GitHub account Pact-Community-Organization
Local MCP server for Pact 5 smart-contract development on Kadena: run REPL tests, scan for language traps, estimate gas, diff interfaces and check formatting.

Chainweb API
Published by GitHub account Pact-Community-Organization
Local MCP server that lets an assistant simulate, submit, poll and read data on Kadena Chainweb nodes, including SPV proofs and module deploys.

Packkit
Published by GitHub account PackkitLabs
Packkit is a local MCP server that lets an AI assistant scaffold, compose and plan upgrades for JavaScript, Python and Go projects.

Packkit
Published by GitHub account PackkitJS
Lets an assistant scaffold and upgrade JavaScript/TypeScript, Python, and Go projects from Packkit generators, including fullstack compositions.

Vibe Check Mcp Server
Published by GitHub account PV-Bhat
A local MCP server that adds a metacognitive mentor layer, calling a second LLM to challenge an agent's plans and interrupt risky steps.

Frostbyte
Published by GitHub account OzorOwn
Frostbyte is a local MCP server that gives an assistant access to 40+ third-party APIs such as geo, crypto, screenshots, and DNS lookups.

ovecc
Published by GitHub account Ovecc-labs
Local MCP server exposing Ovecc's codebase architecture analysis — dependency graph, impact, dead code, security and CI gate — as deterministic tools for…

Mcp As A Judge
Published by GitHub account OtherVibes
A local behavioral MCP server that adds LLM-judged approval gates to an AI coding assistant's plan, code diff, test and completion steps.

Bruno MCP Studio
Published by GitHub account Ostico
A local MCP server that lets an assistant author, edit, read and run Bruno API collections as files, with per-request pass/fail results.

HTML Email Playbook
Published by GitHub account OsamaHassouna
A read-only knowledge server that gives an assistant HTML email rules and code patterns that render in Outlook, Gmail and Apple Mail.

OPA MCP
Published by GitHub account OrygnsCode
Lets an assistant write, format, lint, test, debug and explain OPA Rego policies, and manage policies and bundles on a running OPA server.

SEO & GEO
Published by GitHub account OrtaMarco
A local MCP server that lets an assistant audit a page's SEO and its readiness to be crawled and cited by AI answer engines.

Mexican Tax & Banking
Published by GitHub account OrtaMarco
Local MCP server for Mexican tax and banking data: validates RFC, CURP, CLABE and NSS, reads CFDI 4.0 invoices, checks SAT status and looks up SAT catalogues.

zotio
Published by GitHub account OrgMentem
Local-first Zotero MCP server that lets an assistant search, audit and safely edit a reference library, with preview-first writes and provenance-tagged context.

Orderly Mcp
Published by GitHub account OrderlyNetwork
Orderly Network documentation and SDK reference server that lets an assistant answer questions and guide developers building on Orderly's perpetual futures…

Orbis API Marketplace
Published by GitHub account OrbisAPI
A local MCP server that lets an assistant browse the Orbis API marketplace and call its APIs, paying per call in USDC on Base via x402.

Orbis API Marketplace
Published by GitHub account OrbisAPI
Remote MCP endpoint that lets an assistant browse, subscribe to and call 3,000+ third-party APIs, paying per call in USDC via x402 on Base.

OrangePro
Published by GitHub account OrangeproAI
Local MCP server that maps a repository's functions, ranks untested code by risk, and proves tests by breaking code in an isolated copy.

Db Metadata Extractor Mcp
Published by GitHub account Optisol-Business
Local MCP server that lets an assistant extract schema metadata from PostgreSQL, Snowflake, SQL Server, BigQuery and Oracle into JSON files and query it.

Opsmaxx
Published by GitHub account OpsMaxx
A local stdio adapter that relays an MCP client to the running OpsMaxx desktop app, giving scoped, audited access to SSH, files, containers and databases.

dark-memory-mcp
Published by GitHub account Opita-Code
Local stdio MCP server giving AI agents persistent, SQLite-backed memory across sessions plus a "vibe-loop" that checks delivered work against an agreed spec.

OpenImageDebugger MCP
Published by GitHub account OpenImageDebugger
Experimental local MCP server that lets an assistant inspect image buffers from a live gdb/lldb OpenImageDebugger session and drive the viewer window.

OpenHCS
Published by GitHub account OpenHCSDev
Local MCP server for OpenHCS that lets an assistant inspect, author, validate and run high-content microscopy image-analysis pipelines.