Developer Tools MCP Servers

Email-domain intelligence: MX capability, provider, disposable status, SPF, DMARC, and MTA-STS.

Official Lumail email marketing MCP for campaigns, subscribers, and workflows.

Find parent companies, PE backers, corporate families, and portfolio siblings for any company.

Search Luogu problems, fetch statements, explore problem sets and get practice recommendations.

Used-Mac market: quality-gated listings with deep links, asking-price stats, trust checks, alerts.

Self-serve publisher onboarding for Lulu Ads. 70% CPA, disclosed sponsored field.

Luchtmeetnet MCP — official Netherlands air quality (RIVM Luchtmeetnet, api.luchtmeetnet.nl)

Calculatrices francaises : salaire net, SMIC, impots, bareme kilometrique, TVA, conversions.

Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.

Consensus rankings for 75,000+ products across 2,600+ niches.

macro-snapshot MCP — the state of the economy in one call.

Madrid Events MCP.

Lviv public transport MCP: stops, timetables, routes, and live vehicle positions. No API key.

Manage Microsoft 365 email, calendar, contacts and inbox rules via the Graph API with OAuth 2.0.

Lucid’s connector creates diagrams, searches, edits, shares, and retrieves docs to summarize.

macvendors.com MCP — MAC address (OUI) → hardware manufacturer lookup.

Macrostrat MCP — geologic map / column / unit data for North America and beyond.

Free Lightning faucet MCP — agents register, get an inbound channel, bootstrap an LDK node.

Competitor Meta ads intelligence reports. List plans, create orders, Stripe checkout for humans.

Australian ingredient scanner MCP — 21k+ AU products, 237 chemical rules, 17 condition tags.

Read-only catalogue MCP for Lowtoxgear — Australian low-tox lifestyle brand. 5 tools.

Song lyrics lookup via lyrics.ovh

Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.

magic-8-ball MCP — wraps StupidAPIs (requires X-API-Key)