otterscore
ai.seaotter · ai-seaotter/otterscore
Hostile-by-default critic that grades AI agent output against your acceptance policy.
Free · Open index · Trust earned, never sold
MCP servers and agent plugins for Gmail, GitHub, Notion, Figma, and thousands more — paired with the skills, CLIs, and packages that make them actually useful. Free listings, reviewed in the open.
18,259 plugins from 3 sources
ai.seaotter · ai-seaotter/otterscore
Hostile-by-default critic that grades AI agent output against your acceptance policy.
ai.searchconsole · ai-searchconsole/searchconsole-ai
Read-only Search Console analytics, URL inspection, indexing diagnostics, and sitemaps.
ai.searchshop · ai-searchshop/apostleman
Search, compare, and buy Apostle men's skincare: tinted moisturizer, face wash, and sets.
ai.searchshop.www · ai-searchshop-www/la-luer
Search, compare, and purchase La Luer microcurrent facial devices and skincare products.
SEC & financial-data MCP: filings, financials, ownership, factors, fund letters, prompts.
ai.seltz · ai-seltz/seltz-ai-seltz-mcp
Provides AI assistants with access to Seltz's powerful Web Search capabilities.
ai.sendfast · ai-sendfast/sendfast
Agent-native marketing email: draft, edit, screenshot, and send from your verified domain.
ai.sendinel · ai-sendinel/mcp-server
AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.
ai.sentedge · ai-sentedge/idea-machine
Buy adversarially-debated AI product ideas over x402: $0.10 pulls, $1 buyouts, USDC on Base.
ai.sentisense · ai-sentisense/market-intelligence
US market mood, stock sentiment, SentiSense Score, news, analyst ratings, and institutional flows.
ai.sentvia · ai-sentvia/mcp
Email for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentVia tools.
ai.seocrawl · ai-seocrawl/mcp
Live Google Search Console data, keyword/page analysis, site audit and SEO tasks from SEOcrawl AI.
ai.serff · ai-serff/ca-rate-filings
Natural-language search over California's public insurance rate, rule & form filings.
ai.sessionkeeper · ai-sessionkeeper/mcp
Dungeons & Dragons (D&D) and TTRPG companion: SessionKeeper sessions, NPCs, wiki, DM prep.
ai.sharebench · ai-sharebench/registry
Sharebench — search & pull AI skills, agents, prompts & playbooks (SKILL.md) into any MCP client
ai.shawndurrani · ai-shawndurrani/mcp-merchant
Search-only commerce MCP server backed by Stripe (test)
ai.shawndurrani · ai-shawndurrani/mcp-registry
Search the public MCP Registry; discover servers and copy SSE URLs.
ai.shipeasy · ai-shipeasy/mcp
Feature flags, A/B experiments, kill switches, dynamic config & i18n — Shipeasy MCP server.
Deterministic Chakra UI code from your Shippp design files, straight into your IDE agent.
ai.sig.foodlog · ai-sig-foodlog/food-logger
Food logging, nutrition summaries, and meal photo calorie and macro estimates.
ai.signal8 · ai-signal8/mcp
SEC filings, dilution, insider & institutional ownership, and political-trade data for AI agents.
ai.simsense · ai-simsense/mcp
Deploy sims to any screen. Control your displays with Claude.
ai.simstim · ai-simstim/mcp
Deploy sims to any screen. Control your displays with Claude.
ai.sitepulsar · ai-sitepulsar/mcp
SitePulsar AEO audits: fetch FIND/READ/USE agent-readiness scores for any website.
Everything listed here is also yours to embed: ship the full index inside your app as a versioned npm package, or query the hosted API with a typed client.
v0.20260709.1 on npm
The whole catalogue, offline
Every listing in this catalogue as one versioned data package — MCP configs, plugin references, curated entries with their skills, brand logos, and removal provenance — already deduplicated and denylist-filtered. Build a plugin directory into your app with no service to run. Republished weekly.
npm i -D @hotstack/catalogue-snapshot
v0.1.0 on npm
Typed client for the live API
A dependency-free fetch client for the catalogue API — search, entry detail, the registry feed, and per-source status, with honest degraded/stale semantics. For apps that want live search over the full index instead of a baked-in snapshot.
npm i @hotstack/catalogue-client