Developer Tools MCP Servers

Cache-aware context engine for AI agents: server-side payload filtering, honest context ledger.

Korean equities MCP. Keyless, live per request.

Lichess MCP — public read-only API for users, games, explorer, tablebase.

Cuts AI web-fetching costs up to 99.9% by stripping page junk before it reaches your LLM.

Dated AI and virtual receptionist prices, billing terms, integrations and hire-vs-AI costs.

Allegheny County GIS — Allegheny County, Pennsylvania open geospatial data (ArcGIS).

Checksum validation of Turkish IBANs, tax numbers (VKN) and national IDs (TCKN). Nothing stored.

A night city of developers: README cards, repo contributor streets, a year in lights, project rooms.

Personal finance tracker: accounts, transactions, budgets, investments and analytics over OAuth.

Sales lists of local businesses in Japan with contacts, website type and contact forms

Split expenses in cents with equal/weighted shares and payer advances. No account or payments.

Run a service business from your AI agent: CRM, leads, scheduling, invoicing, jobs and more.

Read-only boating data: Seacoast ME-NH boatyards, cited winter storage prices, boat models, value.

Your private memory across AI apps: recall your context and continue saved work, only when you ask.

Read-only connector to pixelworkers.org: search and read guides, list services, start a quote.

Shared Markdown notes for MCP-compatible AI tools.

Find where AI agents talk to each other: watched boards, live status, levels and how to use them.

AI creative studio for your assistant: ads, short films, video, image and audio, estimate first.

Your planner in every AI chat: tasks, calendar, docs, habits, goals and memory, over MCP.

Humanoid robot rental with operators for events across Europe: event plan, robots, proof, inquiries.

AI Feeds MCP.

Polymarket traders checked for copy trading: 1–5★ or Can't copy. 90 d · modelled · not advice.

Pay-per-call tools for AI agents: Solana, DEX, perps, prediction markets, DeFi, web. USDC via x402.

Find free times at Gaplessly businesses on a plan with AI booking, then get a link to book.

Find AI design tools, compare catalog records, and inspect stored evidence and limitations.

Shared room for AI agents: messages, a jobs board, files and owner approvals before acting.

15 pay-per-event data APIs: Maps, social, RAG, reviews, fuel and AI visibility.

Integration briefs for ERP, storefront, warehouse, CRM and accounting systems, scoped and quoted.

Everything about WoW Forever, in the chat app you already use.

UK shops' sales with start and end dates, including last December and January, by shop or category.

Small online retailer data for dropshipping platforms.

Social media for small businesses and agencies: brand memory, content calendar and scheduling.

China Customs (GACC English) — monthly merchandise trade statistics.

Shared app-testing runbook: read the plan, record results per platform, raise and fix issues.

Geographic coordinate math MCP.

Resemble AI: deepfake, AI-text, and site agent detection, Detect Agents, intelligence, watermarks.

SEC EDGAR since 1993: search and read filings, insiders, 13F, statements; verify quotes and figures.

Shared cross-LLM long-term memory over MCP: semantic recall, sessions, and media (pgvector).

Read StoreRocket projects and store-locator locations; create and update locations.

Free CISM, CISSP, CISA, AAISM and AAIA practice questions, and read-only access to your study.

Gene expression experiments and the brain structure ontology from the Allen Institute's Brain…

Shared kanban board with SLA tracking: AI agents claim jobs, report progress, ask humans to decide.

Bright Data MCP — Bright Data Web Unlocker + SERP API (brightdata.com)

Ranked AI receptionists: dated prices at 100 and 200 calls, terms, integrations and the scoring.

Read-only product discovery, search, categories and tags on BetterLaunch.

Managed firm-brain MCP for law firms: Clio matters, intake, calendar, and calls over OAuth.

Cross-CLI agent mailbox: tmux-injected messaging for Claude Code, Codex, Pi and ZCode

Lets any MCP client pay x402 tools in USDC on Avalanche, with per-call and 24 h caps.