Developer Tools MCP Servers

Check service status and outage information via Downdetector.

Calculate a Destiny Matrix (numerology) reading from one or two dates of birth. Read-only, no auth.

Log amateur-radio QSOs to N3FJP logging software over its TCP API.

Find SaaS ideas worth building. Revenue data, growth signals and pain points from 10+ sources.

Turn raw customer feedback into evidence-cited specs (free, no key) plus 16 PM tools.

Run local prompt regression checks from prompt-response logs in AI coding assistants.

Inverse Turing test — let an AI agent verify its own substrate and earn a credential.

Local-first, contract-governed data explorer with read-only, PII-masked query tools for AI agents.

Company data for Spain, France, the UK, Ireland, Poland and Norway — registry, KYB and sanctions.

Search your team's shared AI-skill library, get install commands, and save skills from your agent.

Charlotte On The Cheap MCP — free and cheap Charlotte events, deals and local guides

MCP server for Persona — developer-first identity verification + KYC (inquiries, accounts, reports)

Google Trends MCP server: interest over time, comparisons, related queries, trending searches

SynClub MCP Server for AI-powered comic creation with script generation and image tools

izHost public read-only MCP: service pricing and live domain availability lookup.

Channel-safety for cold outreach: volume limits, SPF/DKIM/DMARC, spam-trigger auditing.

Control ParaView through arbitrary Python code

Device intelligence for AI agents: Fingerprint events, smart signals, and API key management.

PaymentOracle — ES256K-signed receipts for x402 payments on USDC+EURC (Base) and XRP+RLUSD (XRPL).

Real-time & historical options analytics: GEX, dealer positioning, greeks, SVI vol, VRP, 0DTE

Howard County Open Data (opendata.howardcountymd.gov) Socrata MCP.

Angi for Claude — find home-service pros by trade and city, read ratings and reviews

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

Enhanced Git MCP Server - Code review, commit analysis, and branch management