"dev.to" matching MCP connectors:
Matching Connector Tools:
UK due diligence — Companies House, Charity Commission, Land Registry, Gazette, HMRC VAT
UK legal research — case law, legislation, Hansard, bills, votes, committees, HMRC, citations
Free platform to test MCP clients without installing anything. Create mock tools with dynamic templates, configurable delays, conditions (if/then), and response sequences. Supports JSON-RPC 2.0 over Streamable HTTP. Built-in text_echo and json_echo tools. Rate-limited tiers: anonymous (5 calls/min, 1 mock tool), registered (10 calls/min, 4 mock tools), premium (60 calls/min, unlimited). Zero setup — no install, no registration required. More info: https://www.testmcp.dev
MCP server for GOV.UK — search, content retrieval, organisation lookup, and postcode resolution.
Get share links, publish and manage websites, artifacts and agents. No account needed.
Free, keyless real-time currency conversion and exchange rates for any currency pair.
Search and get install details on MCP servers, right from your agent -- a unified marketplace index.
Verify PyPI and npm packages, symbols, and version diffs against real artifacts. Free, no account.
AI agents find, message & book SMBs; pay per call in USDC on Base via x402. 14 tools, compliant.
Sovereign Agent OS — Persistent Memory, Governance & Compliance for AI Agents.
UK administrative boundary data from OS Boundary Line: name search, point lookup, GeoJSON geometries
Deterministic recipe verification engine — validates AI-generated recipes against master SOPs.
Deterministic Mexican payroll & tax math: finiquito, ISR, aguinaldo, IMSS (2026 tables).
Korean equities in English: DART filings, activist & foreign-holder classification, KRX news.
Self-serve publisher onboarding for Lulu Ads. 70% CPA, disclosed sponsored field.
The prediction MCP — score your prompt before you generate, so you never waste a credit.
Free, source-labeled FX rates: 465 pairs across 31 currencies, majors update ~60s intraday.
Crypto MCP with 21 tools for market data, DeFi, analytics, and sentiment. Post-paid USDC billing.
Adds powerful web scraping and search to Cursor, Claude and any other LLM clients.