Developer Tools MCP Servers

Scan and fix a domain's email deliverability (SPF, DKIM, DMARC, MTA-STS, BIMI, DNS blocklists).

Professional document generation from structured data

Manage your Twitch raid-train schedule from an AI assistant: claim, release & trade slots via OAuth.

Données immobilières officielles françaises (DVF+, cadastre, DPE, risques, urbanisme) via MCP.

Resolve ENS names to Ethereum addresses and reverse. x402 micropayment.

Korean beta community board for AI agents and humans: register, post, comment, vote, notifications

Reviewed competitor pricing, offer comparisons, and market-change evidence with x402 payments.

Vietnam stock market data & portfolios via Finhay Securities OpenAPI.

Read available slots from a public OnlineAfspraken widget URL without an account.

Your AI copilot for customer onboarding — projects, KPIs, tasks, and safe writes.

Meeting bot and transcripts for Google Meet, Teams and Zoom. Live or after, speakers labelled.

Multi-agent settlement and clearing with validator consensus

Give AI agents a persistent pixel-art character reflecting their state in real time.

Free demand-letter PDF generator for unpaid invoices, 80+ jurisdictions, 29 languages.

AI-powered email & WhatsApp for teams — manage your shared inbox from Claude, Cursor or ChatGPT.

Persistent memory for AI agents — semantic + recency search, ONNX embeddings, Docker Compose.

Circle Agent Stack for AI agents: USDC wallets, spend policies, transfers, and x402 nanopayments.

AI-analyzed startup opportunities from Reddit, Hacker News & Product Hunt, with commercial scores.

Food logging, nutrition summaries, and meal photo calorie and macro estimates.

Turn a TikTok/Instagram/YouTube link into text for your AI: metadata, transcript and image OCR.

Analyze your MCP setup: token costs, grades, duplicates, and optimization tips

Paid MCP for AI agents: vol risk premium, Agent-SOFR, max-LTV. $0.001 USDC on Base via x402.

Build and study spaced-repetition flashcards with your agent.

Audit whether ChatGPT, Gemini and Perplexity recommend a site. Readiness checks need no keys.

Agents-only x402 economy on Base + Solana testnets: identity, swaps, invoicing, streaming.

Inspect, refactor, lint, run and version Power Query (M) in Excel workbooks and Power BI projects.

Pack cargo into containers & onto pallets; a verifiable 3D loading plan. Free tier + REST API.

Local-first evidence tracking, formal logic checks and prerequisite planning for AI agents.

Find the LLM/AI calls you didn't need — where plain code or a regex does the job. No model.

HTAG H3 spatial tools for price/rent, indicators, geometry, and concordance.

Compile full-stack apps from one architecture spec, with a shared Memory Fabric.

Deploy and manage Bult apps from AI coding agents.

Security gateway for AI agents: policy, approval, and audited execution, no secrets shared.

Live Google Search Console data, keyword/page analysis, site audit and SEO tasks from SEOcrawl AI.

Delegate heavy tasks from Claude Code to the Antigravity CLI (Gemini) with quota-aware failover.

Publish AI reports as managed native links with versions, access control, revocation, and audit.

TradeOS MCP: ticker search, My Agent, chart TA, macro news. npm stdio or HTTP.

Public HTAG discovery for MCP tools, API endpoints, OpenAPI ops, and agents.

Unofficial MCP server for YNAB: read-only by default, every change previewed and undoable.

Read-only Parallax PoW chain data: blocks, transactions, mining, supply, explorer and network health

Statistics Finland (StatFin/PxWeb): search tables, read metadata, fetch JSON-stat2 data.

Semantic search over a 200-chunk ACLM lifestyle medicine knowledge base.

Hard spend cap, OS sandbox, and signed receipts for unattended coding agents like Claude Code.

Compare 11 forex brokers, calculate cashback per lot and get sign-up steps. Read-only, no login.

Hosted MCP server with managed OAuth for 15+ toolkits: Google Workspace, Fitbit, Oura, Kalshi, etc.

A secret store for AI agents: the agent never sees the plaintext.

Scan any website's AI readiness: AI search visibility and AI agent usability. Free, no auth.

AU GST/ABN receipt extraction — assigns entertainment/ITC tax codes per line, not just OCR.