Developer Tools MCP Servers

Token counting, RAG chunking, truncation, HTML to Markdown and JSON repair

Uniswap/PancakeSwap/Aerodrome LP pools and price ranges ranked by net APR after impermanent loss

Send tasks and notifications to people's phones. Answers build a queryable knowledge base.

Generate QR codes (URL, WiFi, vCard) and barcodes as PNG/SVG

Create, edit, and organize mind maps in the Mind Elixir Desktop app from any MCP client.

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Look up Chinese phone number carrier, province, and city from official MIIT allocation data.

Extract text and metadata from PDFs; convert Markdown or text to PDF

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Rove — supervised browser for AI agents. Your agent drives; a human watches, takes over.

Inspect XLSX/XLSM workbooks, validate email, generate SVG QR codes, and look up domain DNS and TLS.

Read-only Google Search Console MCP: Search Analytics, sitemaps, URL inspection. 5 tools.

FERC eLibrary MCP — the Federal Energy Regulatory Commission's public docket

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Daily protein need by weight and goal, with a sample Indian food plan to hit it.

Public holidays for 150+ countries, business-day maths and timezone lookup

Safe PostgreSQL migrations: schema drift, lock analysis, safe rewrites, data checksums. Read-only.

UK postcode lookup, nearest postcodes, autocomplete and distance (OS open data)

Free tracker of Claude Code usage-limit resets announced by @ClaudeDevs.

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All your company email, operated by agents and reviewed by you.

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What your rivals' users ask for, counted by distinct account, link on every line.

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Tamper-evident audit trails for AI agents — Ed25519-signed, hash-chained, EU AI Act ready.

Monitor and manage email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) for your domains.

Zero-egress PII redaction for Claude. Runs locally — no data leaves your infrastructure.

Model fair value estimates, margin-of-safety differentials and quality scores for 3,000 U.S. stocks.

Read-only access to Compensation Professional's compensation-focused book library, query-shaped...

Milliliters to teaspoons

Sentiment, language detection, readability, keywords, summaries and profanity filtering

Feature flags and kill switches. Turn a shipped feature off in production without a deploy.

Calories burned by a step count, and steps needed to walk off a food.

Read-only access to The Family Almanac's parenting-focused book library, grounded guide metadata...

Reach the computers you manage: list devices, run fixes, take screenshots, add devices.

Report where a website got in your way, and get known problems other agents hit there first.

Who can still change this EVM contract, and what can they do to holders?

Blockchain data across 100+ chains: token prices, NFTs, transfers, simulation, traces, Solana DAS

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Fuel cost, fuel economy, journey time, tyre pressure, power, torque, speed and distance calculators.

Live UK rail boards, journey planning, train history, units, lifts, disruptions, punctuality.

Job postings: German roles from StepStone, and any company's Greenhouse or Lever board.

Read-only access to Penwright's writing-craft book library, grounded guide metadata (card-level...

The record layer for the machine age: counter-signed receipts and agent action records.

Search in-stock specialty coffee from hand-picked roasters, priced per 100g, and each week's drops.

Your agent writes a UAT. You walk it and pin problems. It reads and fixes them. You verify.

Medical research: new trial results tracker. $0.01/query. Register in-session — free testnet funds.