Developer Tools MCP Servers

Native Gmail MCP server: search, labels, archive, trash, attachments, and snooze.

Read-only MCP access to your own Apple Health data, mirrored from the Marrow iOS app.

List, inspect, and run saved HTTP requests from MailPal collections; write tools on Pro

Audit Make.com blueprints before importing: hardcoded secrets, dangling refs, risky settings.

Apple Mail over MCP: fenced reads, draft-only writing, human-gated actions, audited with undo.

MCP marketplace with 8,845 security-audited skills. 9-layer Sentinel audit + ATC trust cards.

Search Marktplaats and 2dehands: listings, sellers, categories and new-listing monitoring.

Multi-account email MCP server for Gmail, IMAP, and JMAP: search, send, drafts, labels.

Mailchimp via MCP: draft, test, and send campaigns; manage audiences and subscribers; pull reports.

Publish Nostr marketplace listings (NIP-15 + Shopstr kinds 30019/30402) so agents can run a store.

MCP server for IBM z/OS jobs, datasets, USS, and operational diagnostics via Zowe SDK.

Geocoding, routing, isochrone, H3, elevation and 13 more geospatial tools via OpenStreetMap.

Send emails and manage sending domains, suppression lists, and delivery analytics

Send transactional emails, manage domains, and track delivery analytics

MCP server for Verus on-chain marketplace — create, browse, accept, and close offers

Recession probability, capital rotation scoring, and economic data API

MCP server for Nexon MapleStory OpenAPI - character, rankings, union, guild, and notices

22 tools: search 15+ marketplaces, verify licenses, childcare costs, FCC, GSA auctions

Markdown MCP — search, extract sections, list headings, find code blocks.

Add text or logo watermarks to images via the Markly.cloud API. Batch supported.

MCP server for markdown: tables, TOC, HTML conversion, formatting.

Markdown processing, TOC generation, HTML conversion

MCP server for Make/Just task runners with structured, token-efficient output

Virtual traveler library for MCP