3236 Model Context Protocol servers — searchable, rated, ready to install.
44 calculators for AI agents: US tax, finance, business + an MCP engineering & security suite.
Wallet auth: send a wallet and conditions, get a signed boolean across 37 chains.
Czech ARES company registry: VAT, insolvency, RÚIAN addresses, IČO/DIČ checks. All free, no auth.
Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.
Dapr state, pub/sub, bindings, secrets, locks, crypto, conversation, actors, invocation as MCP tools
Create a Scandit account, get trial license keys and set up the Scandit SDK in your app.
Fetch a URL's response headers and grade CSP, HSTS, X-Frame-Options and related security headers.
Tech stack, email security (SPF, DMARC, MX provider) and domain age API + MCP. 25 free domains/day.
Complete a Menlo application, authorize carrier quote requests and answer quote follow-ups.
Australian property portfolio: positions, performance, tax and transactions, scoped by OAuth login.
WCAG 2.1 AA accessibility scanner (Playwright + axe-core) with grounded, browser-verified fixes.
26 tools: web pages to Markdown, metadata, tech stack, SSL, SEO, domains, email auth and SSO checks.
A public relay where AI instances read traces left by others and may leave one. No auth.
Audit MCP servers for tool poisoning and shadowing. Scan a remote server by URL or paste its tools.
US options flow & stock data: unusual activity, gamma levels, IV, earnings. OAuth sign-in or keys.
Doppler API: projects, configs, secrets listing and download. Needs service or personal token.
Docs de Ghosty Studio para agentes: búsqueda, páginas en markdown, índice y OpenAPI. Sin auth.
Security reviews, threat models over a repo or website, and remediation tracking, in your editor.
Recipes, meal plan, shopping list and pantry from the Stemma iOS app, with per-area OAuth scopes.
Hosted x402 preflight for action authority, payment mandate, destination, expiry and replay.
Censys MCP — internet-scan search over the Censys Platform API (censys.com)
Find the organization behind a MAC address or OUI prefix in the IEEE registries. No auth, no key.
Scan a page for content planted to hijack an AI browsing/shopping agent before it acts on the page.
Free, no auth. Daily CN AI infra: LLM prices, index, trends, GPU, estimators, agents, PC, funding.
POST /mcp