Developer Tools MCP Servers

Web accessibility scanning (WCAG 2.2 AA + KWCAG 2.2) with Korean remediation guides

x402 pay-per-call tools for AI agents: code review, data clean, briefs, regex, diff, URL meta.

Colorado Revised Statutes — state statutes by citation, topic, and title.

Build, test and publish agentic workflows from your AI client: approve steps, read tables, see runs.

Codeforces MCP — public read API.

Read Fillout forms and submissions, export responses, and create submissions and webhooks.

Chronicling America MCP — full-text search of ~150 years of digitized U.S. newspapers…

Facturación electrónica chilena (SII), cobranza, conciliación bancaria y reportes de ventas.

DICE MCP — live event + venue listings from dice.fm, the event-ticketing platform (gigs, club…

Amazon product search demand over time, with growth for any keyword. Free key at trendsmcp.ai

Backlinks, Domain Rating & expired-domain drops via seo-backlinks.net (Common Crawl)

Timestamp files in Bitcoin (OpenTimestamps): send a hash, pay per hash with x402, get a proof.

Manage your UmbHost GreenStack hosting: deploys, Cloudflare, databases, SFTP, email and domains.

Romanian news from 70+ newsrooms: top stories, search, confirmed vs claimed facts, sources, breaking

Search Follow Up Boss leads, review calls and deals, and add notes, tasks and deal updates.

Deadlines, clients, documents and messages of an Italian accounting firm (commercialista).

Brand and competitor trend volume over time, with growth signals. Free key at trendsmcp.ai

Parallel coding agents claim a file before editing, so none overwrites another.

See who wins EU public contracts (TED award notices). $0.03/call via x402.

Topics gaining momentum before they peak. Trend volume and growth signals. Free key at trendsmcp.ai

NHTSA VIN decode + araç geri çağırma (recall) + ISO-3779 EU-VIN WMI decode (üretici/ülke/yıl/tesis)…

Prompt injection detection API for AI agents. Scan untrusted text before passing it to an LLM.

Send flowers in the US: search arrangements, same-day florist delivery by ZIP, checkout links

Walkability score 0-100 for an address or coordinates in 31 European countries, plus city rankings

Auditable records of human decisions over AI agent work. Approvals, edits, overrides, escalations.

Find NOAA tide stations and NDBC buoys, fetch tide predictions, currents, and live conditions.

Przepisy na sery, baza kultur z polskich sklepów (ceny, zamienniki) i kalkulator pasz dla drobiu.

Query your SEO data in plain language: rankings, audits, backlinks, competitors and AI visibility.

Evite for Claude — list events, guest lists & RSVPs, RSVP, message guests, and create/edit events

AI BVF: score AI portfolios Stop/Fix/Accelerate with decision confidence and pace-layer drag.

Bounded local runtime evidence from explicit artifacts and typed direct targets.

Skylight Calendar for Claude — family events, chores, and rewards.

Read Remind classes, chats and messages, and manage notification settings.

What's trending today: trending topics on Google, TikTok, YouTube, Reddit, X, Amazon and more

SAM.gov readiness, entities, exclusions, opportunities, awards, hierarchy, and subawards. 20 tools.

Control a Mineflayer Minecraft bot with 120+ MCP tools: move, mine, craft, fight, build, and see.

67 curated MCP tools for Google Workspace: Gmail, Calendar, Drive, Sheets, Docs, Slides, Tasks.

Generate AI images, video, and audio with many frontier models, private by default.

Acquisition.gov FAR Overhaul model parts, agency deviations, PDFs, and guidance. 5 tools.

Convert docs and web pages to clean Markdown: PDF, DOCX, XLSX, EPUB, scans, URLs. Batch of 10.

Spacecraft ephemeris made easy — auto-managed SPICE kernels for heliophysics

Real-time stock quotes and technical signals: RSI, MACD, SMA crossovers via Yahoo Finance.

MCP server for HTML generation from AI agents

Connect AI assistants to Outline for document search, reading, and management

Find and call the right MCP server for any task - pay per use, no install.

Korean ID document verification and PII masking APIs

Let an AI assistant manage CMSKite blog content: projects, posts, API keys and site integration.

Static worst-case token-budget analysis for LLM-agent workflows + signed budget certificates.