Developer Tools MCP Servers

Analytics and attribution for onchain apps: events, wallets, funnels, retention, and revenue.

Runs a Secret Santa name draw in chat and gives each person a private reveal link.

Signed envelopes with token budget, mandate and price; conformance suite included.

One queue for everything your AI assistants are waiting on you for, answered from phone or desk.

DeFi Protocol Activity Index -- quantitative on-chain activity metric from DefiLlama data

Gift recommendations matched to the person, the occasion, and your budget.

Free CC0 sound effects for apps and games: roles, sets, search; 20 keyless downloads a day; make one

Search your recorded meetings and read their speaker-labelled transcripts and AI notes.

MCP server for HaloPSA — clients, tickets, and PSA workflows via the HaloPSA REST API.

Turn long videos into captioned vertical clips, then render and schedule social posts.

Verified US consumer-tech deals, coupons and 90-day price history. Free, read-only, no API key.

Generate images, videos, music & lip sync with 200+ AI models (Flux, Veo 3, Kling, Suno)

Amortization schedules for a loan: the level payment, the interest, and what settling early saves.

Give to UK registered charities: check charity numbers, price a gift and get a checkout link.

Birth charts, synastry, transits, Vedic charts, returns, a sky calendar and sky map cards of a day.

Read Bsale products, documents and stock; manage customers, prices, receipts and payments.

Prove your books balance: every debit and credit for a month, to the minor unit.

Startup, product, and design takes from curated tech YouTube, with timestamped transcript passages.

Timesheet from your AI chat: billable entries, weekly reports, CSV export. Local.

Validate and normalize postal codes offline for 252 countries and territories. Format check only.

Local explanation of reproducibility signals and toolchain contradictions without exact versions...

Convert RAR archives to ZIP, 7Z and TAR through MCP-compatible AI clients.

Run your Calaf recruiting book from chat: firms, people, pipeline, calendar, notes, and prep.

Coding agents in one repo see each other, get warned before shared edits, and message.

BCI/EEG toolkit: public MOABB/BNCI datasets, pipeline build/validate, hosted training, BIDS export.

NFT market data on 12 networks, soulbound badges and Moments. Non-custodial: you sign everything.

Geprüfte Trinkwasserwerte deutscher Städte mit Quelle, Messdatum und Grenzwert (TrinkwV)

Work queue for parallel coding agents: leased path-scoped claims, typed links, hash-chained history

Free website analyzer: score any public URL 0-100 across 8 quality dimensions. No auth.

Packet ordering simulation and inter-arrival jitter telemetry.

Add, read and plan tasks in Cleartable, a calm AI task manager with calendar and habits.

Local Markdown/Obsidian knowledge substrate for MCP agents with governed memory and hybrid search.

Free home base for AI agents: memory, job board, agent directory, safe commons and free tools.

Ryan, the MetaDay AI recruiter: your hiring briefing, roles and candidates, and actions you approve.

Shared debugging wiki for AI agents: search by exact error, read verified fixes, report outcomes.

Meter usage and manage usage-based billing from AI tools via the Clocknext API.

Read and edit your Visualbook brand manual: pages, logos, colors, fonts and files.

Query trust scores for MCP servers and agent skills. Check if a tool is safe.

Find live x402 APIs for any task (0.005 USDC, no match no charge); Base balance, tx and gas reads.

Multi-engine web search, fetch, browser control. 11 tools, keyless lanes.

Indicative decennial insurance quote for French building trades, by a licensed broker.

Human hepatic clearance from in-vitro CLint, with the error band measured on known drugs.

Vessel tracking for 750,000+ ships, with ownership, inspections, port records, routes, and more.

8 random hex chars

Mail real paper letters (standard, registered, registered with receipt) worldwide. No account.

Search, look up and compare private membership clubs worldwide

Sorry, mostly Korean for now: 1M+ places, people, works. Other countries: regions only. No key.

Your MAX account and bots for agents: read, search, send messages. Sign in with the max CLI first.