A vocabulary-learning MCP server with tools for definitions, etymology, slang, and personalized quizzes.
- Define Word: Look up the definition(s) of an English word. Args: word: The English word to define, e.g. "serendipity".
- Submit Sentence: Submit a sentence using today's Word of the Day, and get feedback. Args: sentence: Your sentence attempting to use today's word correctly.
- Lookup Slang: Look up the literal meaning of a historical/regional slang phrase. Args: phrase: The slang phrase to look up, e.g. "the bee's knees". style: Optional style to search within: "victorian",
Automation · No sign-in · Free
GLP-1 phase-aware nutrition: muscle preservation, GI tolerance, taper protocols.
Development · No sign-in · Free
glTF asset version shape, body discarded
Development · No sign-in · Free
AI-native git hosting — repos, PRs, issues, CI gates, and AI code review over MCP (60 tools).
Development · No sign-in · Free
Ship models, build logs, tutorials, galleries, public URLs, and contextual content search.
Search & Research · No sign-in · Free
Glushkov Modelling MCP provides structured, searchable access to a collection of historical sailing-ship modelling resources.
- List Builds: Read-only. Returns a list of sailing-ship model summaries with title, slug, scale, manufacturer, build status, and site URL. Use this tool to browse the model catalog, compare models, fil
- List Model Slugs: Read-only. Finds valid sailing-ship model slugs by full or partial model name, build status, manufacturer, or scale. Use this tool when another tool requires a model slug and the use
- Get Project Status: Read-only. Returns the current build status for one sailing-ship model, including its display status, normalized status slug, and completion date when available. Use this tool when
Tasks & Projects · No sign-in · Free
Read emails, send messages, and manage labels in your Gmail account.
Development · No sign-in · Free
A MCP server for Gmail that lets you search, read, and draft emails and replies.
Development · No sign-in · Free
Manage your Gmail inbox � send and read emails, organize with labels, manage drafts and threads, handle attachments, and configure vacation auto-reply through…
- Gmail List Messages: List messages in the mailbox. Supports Gmail search syntax for filtering (e.g., from:, to:, subject:, is:unread, has:attachment).
- Gmail Get Message: Get a specific message by ID. Returns headers, body, labels, and metadata. Use format=full for parsed body or format=raw for RFC 2822.
- Gmail Send Message: Send an email message. Supports plain text and HTML body, CC, BCC, and replying to threads.
Messaging · API key required · Free
Read, search, and send Gmail messages.
- Arcade ListApps: See the apps the current caller can act on and whether they are connected. Returns each app's id, name, connected state, and (when connected) the account it is connected as. Call this
- Gmail ArchiveEmail: Archive exactly one email: remove inbox membership; email stays searchable.
- Gmail ChangeEmailLabels: Add or remove one user-created label on at most 50 messages per call. A message already in the requested state is a noop, but the tool is not idempotent in query mode: repeate
Messaging · No sign-in · Free
GMCA Certainty Matrix Validate: 11 vragen om een project te screenen vóór investering.
Tasks & Projects · No sign-in · Free
Gmx - 139 tools for perpetuals, options, and position data
Development · No sign-in · Free
GNews MCP — Global news search via GNews API (gnews.io)
Development · No sign-in · Free
Broad Institute gnomAD genomic variant database (GraphQL)
Development · No sign-in · Free
Human population genetics over gnomAD — variant allele frequencies by ancestry, gene loss-of-function constraint, and per-gene variant lists with ClinVar…
- Gnomad Get Variant: Fetch the full gnomAD population record for one or more variants — allele count/number/frequency overall and broken down per genetic-ancestry group, homozygote and hemizygote count
- Gnomad Get Gene Constraint: Fetch gnomAD loss-of-function constraint for a gene — pLI (probability of LoF intolerance; >0.9 intolerant), LOEUF (oe_lof_upper, the headline metric; <0.6 intolerant in v4
- Gnomad List Gene Variants: List every gnomAD variant in a gene, transcript, or region with allele frequencies and predicted consequences, optionally filtered to one consequence class (lof, missense, s
Automation · No sign-in · Free
AI chatbot that turns conversations into typed records.
Automation · API key required · Free
Cross-vendor AI memory over MCP.
Development · No sign-in · Free
Persistent memory and vector search for AI agents.
Development · No sign-in · Free
Git-native policy layer for AI agents: checkaction verdicts against rules approved via PR.
Development · No sign-in · Free
31 no-AI tools: image conversion and EXIF stripping, App Store assets, colour maths.
Marketplaces & E-commerce · No sign-in · Free
31 deterministic utility tools over one public endpoint — no API key, no account, no model calls.
- Estimate Ai Tokens: Heuristic estimate (NOT a real per-model BPE tokenizer) of how many tokens a piece of text will become, ported from GO AI's browser-side token counter. Blends a chars/4 and words/0
- Generate App Icon Set: Turns one source image into a ZIP containing a complete iOS Xcode AppIcon.appiconset (AppIcon.png at 1024x1024, plus a hand-written Contents.json Xcode accepts, and optionally A
- Build App Store Link: Builds a correct apps.apple.com URL for an app ID or a pasted App Store URL, in a chosen two-letter storefront, with optional App Store Connect campaign attribution parameters (p
Advertising · No sign-in · Free
go.mod module path shape, body discarded
Development · No sign-in · Free
Go vulns: CVEs per module, fixed versions.
- Data Preview: ✅ No API key needed — call this now. Listing: govulnwatch: Go Vulnerability Database Tracker. Price 0.01 USDC/query (max 20 queries/session). Sample questions: What Go vulnerabilities we
- A2awire Guide: ✅ No API key needed — call this now. Navigator for the full A2AWire tool surface. Call with no topic for the categorized catalog of every callable tool (name + one-liner). Pass topic=es
- Find Paid Work: ✅ No API key needed — call this now. Find paid work your agent can do right now on the A2AWire job board. Filter by capability (case-insensitive) and network (prefer testnet for cold-s
Cloud & Databases · No sign-in · Free
Go vulns: CVEs per module, fixed versions.
Development · No sign-in · Free
Search 14M+ US trademarks by mark, owner, goods/services, class, status, and phonetic variants.
Development · API key required · Free
GoAnyAPI SEO MCP: traffic, DR, backlinks, keywords, Google/Bing SERP/autocomplete, Ads Transparency.
Advertising · No sign-in · Free
Marketplace-evidence trust scores for AI agents: a 0-100 Evidence Score with signal breakdown.
Marketplaces & E-commerce · No sign-in · Free
Marketplace-evidence trust scores for AI agents — a 0-100 Evidence Score with signal breakdown for Amazon, Walmart, Target, and Best Buy listings.
- Check Product Trust: Return the indexed 0–100 marketplace-evidence score and complete available signal breakdown for one retailer listing.
- Compare Products: Compare 2–20 retailer listings and rank them by marketplace-evidence score. This is not purchase advice.
Marketplaces & E-commerce · No sign-in · Free
Game prices across verified stores, with price history and a buy-now-or-wait verdict.
Automation · No sign-in · Free
17-model LLM gateway + 350+ data/KYB/sanctions tools.
Automation · API key required · Free
