Developer Tools MCP Servers

Deterministic AI liability attribution with Bitcoin-anchored proof certificates.

MCP server for Sentry — error tracking, issues, releases, events, and projects for AI assistants.

Validate SEPA, UBL/Peppol, XRechnung, camt, ACH & IBAN files locally — no data leaves your machine.

MCP server for 1Password service accounts — tools and resources for vaults and credentials

HEAD a public URL and return status only.

Your brand's Styles, logos and asset library in your AI app, for on-brand assets that match.

OPC Suite — CRM, sales, inventory, accounting, HRM, payroll, claims, projects from any AI agent.

Estonian Business Register: companies, people, beneficial owners, trademarks. Free, no API key.

Search and compare hourly deals on US-warehouse home, patio, gym and pet goods, plus original tees.

One API key for 6 AI models. Pay-per-use. MCP protocol support with web search.

Read Buckhead company information; prepare and send a mineral rights inquiry.

Find personalized puzzle books by first name from a 100,000+ title Shopify catalog.

CFTC Commitment of Traders (COT) MCP.

49 crypto intelligence APIs. Whale tracking, DeFi yields, alpha signals. Pay in USDC on Base.

Find rising topics before they peak across search and social. Free key at trendsapi.ai

Unofficial Eight Sleep MCP server: read sleep trends, temperature, alarms; gated pod control.

Privacy-first, unofficial Fitbit MCP server for AI health, sleep, activity and heart-rate agents.

Ask Claude about Phish shows: setlists, song gaps, jams, venues. Live from Phish.net.

Discover what websites across the agentic web can do — query the capabilities.txt registry.

Agentic directory of real businesses in Mexico & LATAM. Search by vertical and city.

D&D 5e MCP — wraps the D&D 5th Edition API (free, no auth)

Query US tap-water quality from the EPA's SDWIS records — by city, system, or contaminant.

Privacy-first MCP server for Strava activities, streams, routes and training.

caniuse MCP — browser feature support tables

Anonymize PII & redact text (GDPR): Czech + 35-lang NER, morphology, translation, spellcheck

Ship and edit static sites from any MCP-compatible AI. The AI is the brain; Krexel is the hands.

B2A2H platform — tracks GA4, Vercel deployments, GitHub workflows with AI-powered ROI analytics.

Read-only MCP server for public WeJob jobs, formations, and companies.

Hong Kong Census and Statistics Department (C&SD) open-data MCP.

Privacy-first, unofficial Oura MCP server for AI health, sleep, activity and heart-rate agents.

Google Sheets MCP Pack

Realizability-gated Hyperliquid & Polymarket wallet copyability, risk & smart-money signals.

Unofficial local-first MCP server for Apple Health export data.

Read-only pneumatic compatibility and evidence tools with stable IDs and canonical CompatAir URLs.

Check a MongoDB URL shape. Credentials discarded.

Unofficial local-first MCP server for Samsung Health personal-data CSV/ZIP exports.

Census MCP — U.S. Census Bureau housing-relevant APIs.

Local-first CGM MCP for AI agents: Dexcom Developer API + FreeStyle Libre via LibreLink Up.

Describe a problem in plain language; get matching products with honest caveats. Never sponsored.

Provider-neutral short-form AI video toolkit for agents: Sora, Gemini Veo, xAI/Grok, Seedance.

Unusual options activity on 7,000+ US stocks: top prints, streaks, IV rank, sentiment, sectors.

Create, edit, validate, render, and export D2 diagrams with confined workspace access.

OSF (Open Science Framework, by the Center for Open Science) MCP.

HTAG property tools for addresses, listings, estimates, markets, and demographics.

SEAM: local-first memory runtime for AI agents, with retrieval and glassbox provenance over MCP.

MCP server for parallel browser automation across multiple providers.

271 agent-payable tools: competitive intel, finance, KYC, compliance, ESG. x402 per-call.

Real 3D-print slicing, quoting, DFM, orientation & material/settings advisors. Free personal tier.