Developer Tools MCP Servers — Page 39

io.github.ivanantigravity-lgtm/perplexity-polza-mcp-server

Perplexity MCP server backed by the Polza.ai chat completions API.

io.github.IvandeMurard/paris-compass-mcp

Paris commercial premises from open data: shopfront history, street turnover, sourced figures.

io.github.IvanRublev/keyphrases-mcp

An MCP server to extract keyphrases from a text with the BERT model

io.github.Jackson-Brooks/steam-local-mcp

A Windows Steam MCP server with local client controls and optional Steam Web API insights.

io.github.jacksun911/megalaunch-mcp

AI-powered meme token launch service on Solana/pump.fun with bundled buys and Jito speed

io.github.JacobiusMakes/diamond-mcp

Sourced diamond and gemology tools for AI assistants, with 90 encyclopedia entries.

io.github.jacobsd32-cpu/djd-agent-score

Reputation scoring for AI agent wallets on Base. Trust scores, fraud checks, x402.

io.github.jadenpxrk/mcp-piazza

Read-only Piazza access: activity, search, unread posts, full threads, and course info

io.github.jaimenbell/rag-mcp

Minimal RAG-over-a-corpus MCP retrieval: search_knowledge returns cited chunks. Local embeddings.

io.github.Jam0k/threatcluster

Live threat intel for agents: incidents, actors, CVEs with KEV/EPSS, ransomware leak-site victims.

Journald MCP Server

Incident forensic with log files analyzing

io.github.jamhimself/robinx-mcp

Robinhood Chain MCP server: rug checks, deployer records, measured X callers. For agents and bots.

io.github.jarmstrong158/context-keeper

Durable project-memory MCP: decisions, constraints, and pipelines across Claude sessions.

io.github.jarod-vyent/xrpl-identity-mcp

MCP server for XRPL identity: DIDs, credentials, signer lists, and safe transaction workflows.

io.github.Jason26214/pwsh-exec-mcp

A minimal, transparent PowerShell 7 MCP for Windows — one tool: raw exit code, stdout, stderr.

io.github.JayOfemi/shikamaru

Provably correct day-count, calendar, business-day, and schedule math, verified against QuantLib.

io.github.JaysonAIOnline/cognitive-substrate

28-layer cognitive substrate with cross-session ToT evolutionary memory and self-telemetry tools

io.github.jbrand0n/market-intelligence-mcp

Recession probability, capital rotation scoring, and economic data API

io.github.jcc-ne/mcp-skill-server

An MCP server that mounts your skill directory and add deterministic entry for deployment

io.github.jcislo/moltalyzer-mcp

Polymarket prediction-market intelligence + AI, GitHub & narrative feeds for agents, via x402.

io.github.jcoulaud/shipmail-mcp

Shipmail MCP server for AI agent custom-domain email inboxes with REST API and webhooks.

io.github.jefdiesel/clawphunks

Mint and trade ClawPhunks NFTs - 10k pixel punks for AI agents. x402 payment, ethscriptions on L1.

io.github.jeff-atriumn/tokencost-dev

LLM pricing oracle — model lookup, cost estimation, and comparison via LiteLLM

io.github.JigSawFr/eurodns-mcp

Model Context Protocol server for the EuroDNS User API — domains, DNS zones, subscriptions and SSL.

io.github.jinweihan-ai/ferrolaser-parts

Fiber laser parts knowledge: laser sources, cutting/welding heads, CNC controls, alarm codes.

io.github.jkakar/recipe-mcp

Generate and remix recipes using cookwith.co

io.github.jocarrd/aemet-mcp

MCP server for AEMET: Spain's official forecasts, warnings, observations and climate data.

io.github.johnisanerd/google-flights

Google Flights search data: fares, routes, stops, and price insights via a hosted MCP server.

io.github.johnisanerd/yandex-search

Yandex search results, images, and SERP data via the Apify Yandex Search Scraper, hosted MCP.

io.github.johnmwhitman/agent-mesh

Auditable multi-agent coordination: fleets, P2P messaging, witnessed receipts, quorum.

io.github.johnroy/46a-mcp

MCP for the 46a platform.

io.github.JoJoLaBagarre/france-travail-mcp

Serveur MCP des API officielles France Travail : offres d'emploi, ROME 4.0 et ROMEO.

io.github.JonathanB555/torah-mcp

Source discipline for Torah study in Claude: read the real texts, quote exactly, never fabricate

io.github.jonfishr/tronbyt-mcp

Control Tidbyt/Tronbyt LED displays: push text, images, and apps; brightness and night mode.

io.github.jongall45/frontrun-mcp-server

Track what 1,000+ VCs follow on X to surface startups before their round. Signal for AI agents.

io.github.jordanburke/oura-ring-mcp-server

Oura Ring MCP server for the Oura API v2: sleep, readiness, activity, heart rate, and more.

io.github.joselillotrax-cell/fixed-income-mcp

Bond pricing, duration, DV01 and convexity for AI agents, with numerical cross-checks built in.

io.github.jpbester/payfast

MCP server for PayFast — AI assistants interact with South Africa's payment gateway

io.github.Jrigada/foundry-zksync

Expose foundry-zksync (forge, cast, anvil-zksync) tools for zkSync Era development

io.github.Jubstaaa/standup-mr

Standup notes from merge request state, with the failed job's error lines.

DROP

Self-hosted PaaS: deploy apps from files or git, read logs, check status, roll back.

io.github.junct-bot/wormhole-mcp

Wormhole - 69 tools for cross-chain transfers and bridge data

io.github.justadityaraj/slack-lists-mcp

Full read + write access to Slack Lists for AI: create, update, check off, reassign, delete.

io.github.justfsl50/expense-mcp

Personal Expense Tracker MCP Server — expenses, income, budgets & savings goals

io.github.justice8096/sagemath-mcp-server

MCP server wrapping SageMath's full computer algebra system — 10 symbolic-math tools for LLMs.

io.github.JvnnDev/seo-webmaster-mcp

Audit any public URL for SEO. Add Google Search Console and Bing data through MCP.

io.github.jyswee/agenticmemory

Persistent memory for AI agents — history, context, semantic search, queues. 46 tools, stdio/SSE.

io.github.jyswee/ainpc-cli

AI NPCs with persistent memory for game studios. NPC CRUD, dialogue, voice. Stdio or remote SSE.