Developer Tools MCP Servers

Read IMSLP, the Petrucci Music Library: works, scores, editions, copyright. No API key.

Search song lyrics on lyrics.com by word or by title, and fetch full lyrics. No API key required.

Real-time B2B data for agents: search and enrich 1B+ people and 200M+ company profiles.

FastMCP server for posting formatted content to X (Twitter) — Tollbooth-monetized, DPYC-native

Georgia (NAPR) company registry lookup by ID code or name: status, legal form, evidence.

Lint any MCP endpoint you name: handshake, tool schemas, error conformance. Free, no key.

Save notes in seconds. Your AI can then search, read, write and tag them over MCP.

Search Google straight from your AI agent. Web results, images, videos, news, products, scholarly ar

Hourly-anchored prediction-market news index. $0.01/query, escrow-backed.

Design, solve and simulate HVAC systems from real components, weather years and buildings.

Measure what ChatGPT, Claude, Gemini and 4 more AI engines say about any business. No auth.

Cited, filing-grounded equity research via x402, per call: graded quarterly cards, WACC, 10-Q.

Interactive video forms that capture authentic responses. Build engaging forms in minutes.

Portfolio X-Ray with ETF look-through, file analysis, and website analytics in plain English.

Gematria and pattern decoder for words, sacred texts, news, dates, and Human Design.

Fact-check citations: resolve, match, support claims. Arithmetic rechecked. Free to start.

MCP server for Plonk: macOS window zones, workspaces, keep-awake, screenshots and on-device OCR.

Query and manage Apache Pinot through MCP with typed tools and preview-first safety.

Connect AI to Nestr for Holacracy, Sociocracy, and self-organizing teams.

Russian tax calculators (VAT, USN, NDFL) and FNS fiscal-status checks via MCP.

Toyota & Lexus vehicles: fuel, range, location, trips, health, climate, charging, commands

Sanctions/watchlist screening (RF, OFAC, EU, UK, UN) with confidence levels for KYC/AML.

Search AU/NZ government tenders and rank a shortlist against company capabilities.

Search a curated, human-reviewed AI agent marketplace by outcome. Read-only; buy on the website.

Official MCP server for GetBirthChart astrology calculations.

Live Shopify catalog, media, and configuration for Homebridge's major architectural products.

Local-first open-source AI media workbench with Canvas, video editor, Assets, and MCP tools.

Turn flat PDFs into fillable forms and fill them from data, documents, or a spreadsheet.

Run A/B experiments through your AI assistant. SDKs for Ruby, Python, JS, Node, React Native, Go.

Live crypto data: funding rates, funding arbitrage, OI pressure, Fear & Greed. Free, no API key.

Search the Greenlit AI books, read any chapter one free, and look up the terms they define.

Find verified B2B emails and phone numbers; search and enrich people and companies for prospecting.

Signed, deterministic compliance state per object per jurisdiction, resolved upstream.

Australian development application and property intelligence data for AI agents.

Search books and authors on the Internet Archive's Open Library

Sherweb Platform MCP server to manage subscriptions and orders. Use OpenID Connect to authenticate.

Fallax is a phishing simulation and security awareness training platform. Read your results.

Use Sideways for unexpected questions and lateral thinking prompts to break through mental blocks.

vSphere with Tanzu (VKS): Namespace and TanzuKubernetesCluster lifecycle. Requires vSphere 8.x+.

Dated, sourced semiconductor data: chip costs, HBM/wafer pricing, fab capacity, policy, forecasts.

Percentile fingerprints, curated peers, theme clusters & market-stress context for US stocks.

Validate startup ideas with real people asking for them, each quote linked to its source.

GTA 6 guides and answers: release facts, countdown, trending searches. 7 languages, no auth.

Connect Claude to Clio: 34 tools for matters, custom fields, notes, documents, folders, billing.

Siftable MCP server for governed work, knowledge, calendar, people, datasets, and Vault.

MCP server for the Google Apps Script API: projects, code, versions, deployments and executions.

Agent creates a group-scheduling poll, gets a shareable link, and reads the best meeting time.

MCP server for the Google Slides API: presentations, slides, text, shapes, images and tables.