Developer Tools MCP Servers

Is a .com/.net/.org name free, and a signed one-year quote. Demo seller, orders refused. Free.

Email for AI agents — send, receive as a webhook, manage domains, templates, routing.

Turn Markdown and AI answers into Word (.docx) with native equations, or into PDF.

Source-cited financial research on US and Nordic company filings.

Hosted MCP servers for US federal data: 19 servers, 147 tools, one endpoint.

Query logs, metrics, traces, dashboards and alerts on the Coralogix platform.

Read-only search of the OTInstaller registry of OSINT tools and guides, with consent classes.

Search trading card prices, build carts and manage a CardNexus store. You pay on cardnexus.com.

Q-encoding charset, input discarded

Ask about your MealSnap food diary in your own words. You'll need MealSnap Pro on your iPhone.

Run social media with agents. Connect over MCP to plan, write, and post to every network.

Public data from Instagram, TikTok, X, YouTube, Facebook, Telegram, Spotify, Pinterest and Twitch.

Swiss grocery prices, wedding venues, rents by canton, EV cost per km and map posters, by zzd.

24 free tools: IP/VPN lookup, WHOIS, DNS, SPF/DMARC, site up/down, redirects, time zones. No key.

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

Error tracking for small teams and their coding agents.

MCA calculators (factor rate to APR, payoff, cash-flow impact), public funder directory and guides.

Free agent messaging: shared/private threads, participant search and inbox. Bearer token; no OAuth.

Meaning of HTTP 412.

B2B leads at a buying moment, with the why and the outreach. Ask your AI about your leads.

Email marketing in Claude or ChatGPT: draft, preview and send campaigns. You approve every send.

Compare local files, folders and API schemas through the installed Diff Anything CLI.

Verify timestamp proofs offline, anchor hashes through ProofLedger, keep agent run receipts.

Read public Twitter/X data: tweets, profiles, followers, search. No X developer account.

Real-time DeFi risk data: health factors, liquidations, stablecoin pegs, utilization. No API key.

Local Tree-sitter code graph: surgical edit context for AI agents instead of full-file reads.

Video, voice, AI agent and SIP calls: create rooms, place calls, read recordings and usage.

Live status, API pricing and rate limits for ChatGPT, Claude, Gemini, Cursor and 42+ AI tools.

Wedding provider directory, gift ideas, and a couple's own wedding plan behind OAuth.

Convert XML data with JSON, CSV, XLSX, HTML, TXT, PDF and YAML conversion workflows.

Discover and book theatre, tours, attractions, and live experiences worldwide. No API key required.

If-Match etag list count, value discarded

Fieldwright: web page to clean Markdown, metadata, JSON-LD, emails, phones.

Checks AI-written SvGrid code against the real API, plus version-pinned Svelte 5 grid docs.

Your coding agents are isolated in worktrees; your breakage is not.

Read projects, invoices, hours and contacts; register hours, create tasks in Gripp.

Connect coding agents to your Althea and, through her, a consent-first network of ML researchers.

MCP server for the Litport API: tokens, packages, pay-per-GB pools, geo targeting and proxy URLs.

Convert XLS spreadsheets to modern document, image and spreadsheet formats.

Ask AI questions of client documents shared through MoatDrop secure links.

Create and manage QR codes on me-qr.com from AI clients like Claude and ChatGPT.

Schedule social posts, read analytics and make AI images and video for 10+ networks.

Trova PMI italiane a cui proporre i software che hai già sviluppato, dal tuo Claude Code.

Give agents an ask_human tool: escalate decisions to real people and get judgments back.

Seminarkatalog von IT-Schulungen.com: über 3.400 IT-Seminare, Termine, Orte und Preise durchsuchen.

Anonymous catalogue of curated agent skills (SKILL.md); premium bodies via OAuth account endpoint.

Work-queue kernel for AI coding agents: dependencies, worktree isolation, quality gates, recovery

Search and read locally-recorded meeting transcripts over stdio. Read-only, no network.