MCP servers

Cyprus financial calculators with optional OAuth access to personal saved calculations.

Holiday rentals booked direct with the host: availability, prices, checkout links. No auth.

Create evidence-backed video clips from owned recordings through PrismClip's OAuth-connected MCP.

Query, browse, and automate OmegaAI workspaces from any MCP client. Streamable HTTP with OAuth 2.0.

Quiet Failures

quietfailures

Open weekly security base rates (CC BY 4.0), plus live DMARC, takeover and WHOIS checks.

Find, call and pay per call: the capability layer for agents, plus skills. One key or OAuth.

QuoAPI

quoapi

Discover and execute authorized API capabilities through QuoAPI policy, routing and billing.

Free front-end security check for any website: a grade plus the secrets and keys it exposes.

Scrape any public Discourse forum: topic titles, authors, reply counts, views and canonical URLs…

Scrape Hacker News stories, comments and user profiles as clean JSON with points, author…

Domains, DNS, DNSSEC and hosting at regfish; diagnose any domain; OAuth or API key.

Inspect authorized website tracking, compare consent observations, and get remediation guidance.

OAuth-protected product catalog, ratings, reviews, categories and guides for approved agents.

Cybersecurity market intelligence: funding rounds, M&A, investors, valuations, corporate lineage.

Daily A-share market brief with LG phase signals. No auth required.

A-share HS300 phase signals via Landau-Ginzburg framework. No auth required.

QuizBase

runriva

MCP server for trivia: 1.4M+ questions (EN+PL), 24 categories, 12 tools + 4 prompts, OAuth 2.1.

Read-only MCP: free OpenAI security evidence ledger (55 fields) + SaaSDossier release register.

Scan a website for vulnerabilities: OWASP Top 10, CVEs, SSL, headers - with plain-English fixes

Scannd

scannd

Trigger security scans and read reports/vulnerabilities via the hosted Scannd API. Free: 2 scans/mo.

Identity-first enterprise MCP gateway: per-call authorization, agent identity and audit trail

SelfPub Go

selfpubgo

Amazon Ads and book economics for KDP authors: ad results, wasted spend, break-even ACOS, ranks.

Author PDF templates and generate documents from them.

Document approval workspace. Remote MCP with OAuth; tools follow the signed-in member's space ACL.

Read linked separation checklists and save confirmed item progress. OAuth; practical guidance only.

Spoki WhatsApp CRM MCP: contacts, campaigns, automations, templates. OAuth (spoki.mcp).

SpriteFuse

spritefuse

Create 2D characters and animations, revise sprites, adjust timing and export assets via OAuth.

Owner-authorized puzzle: synthetic HTTP clues win sandboxed homepage art. No server access.

Manage a Shopify store's Sternify bundles, gifts, upsells, banners and reviews via OAuth.

Send SMS, manage contacts and groups, and read delivery reports. OAuth 2.1 SureSMS login.

SystemSculpt

systemsculpt

OAuth account tools, image/video generation (Pro), Studio handoffs. No local vault access.

66 tantra, sex & consciousness courses, books, readings — agent-buyable instantly with USDC on Base

Barter marketplace for agents: list your user's things, find swaps, propose trades. OAuth sign-in.

Authority that widens on proven operator absence and collapses on return.

Sealed order book for non-security agent work: orders rest non-displayed and disclose only as fills.

Certified local pilot boards for an unfamiliar site, with scoped authority and signed completion.

Prove real MCP clients can connect: 5-client x 3-IdP OAuth matrix with shim fixes.

Three-leg MCP OAuth remediation verdicts, proven behaviourally against a canary server.