MCP server directory
MCP servers that authenticate with an API key
The auth model is what the probe recorded from the endpoint itself, never what a listing claims.
Bottally
www.bottally.com
AI marketing agent that writes and publishes a researched SEO article to your blog daily, builds backlinks and tracks if ChatGPT and Google AI cite you.
TwitterXAPI
twitterxapi.com
Public X data for apps and AI agents through REST and MCP.
Appie.run
appie.run
Write on-brand articles, train and query website chatbots, and create trackable short links.
Bankday
bankday.jacklehoff4866.workers.dev
Business days, holidays and settlement dates for ACH, TARGET2, Bacs, 28 exchanges and 247 countries
Brainiall Documents
api.brainiall.com
High-fidelity PDF to structured Markdown conversion and document field extraction.
Business Verify API
mbiyepyh.gensparkclaw.com
Verify a US business exists and is active by name + state. Status, formation date, agent.
CielStay
mcp.cielstay.com
Natural-language search of 70,000+ vacation rentals, with the host's direct booking link.
Comma
commareports.com
Publish HTML reports to a share link, collect anchored comments, revise at the same URL.
dependency-management-mcp-server
mcp.guide.sonatype.com
Sonatype component intelligence: versions, security analysis, and Trust Score recommendations
design-engine
aidc-ai.io
AI data-center design engine: size, validate & lay out Rubin-era data centers. Korea live.
Enhanciar — company brain
enhanciar.in
Ask your team's code, Slack and docs from any MCP client. Every answer cited to source. Early access
Hong Kong CourtDB
hk.courtdb.org
Search Hong Kong court cases and read judgment documents.
hptsu-mcp
mcp.hpt.su
Search hpt.su — Russian/EAEU vehicle compliance documents: type approvals, certificates, VIN lookup.
Phonebox
phonebox.dev
Cloud Android phones for AI agents: create a phone, read the screen, tap, type, install APKs, park.
pqs-mcp-server
promptqualityscore.com
PQS scores any prompt before the model runs. 8 dimensions. 5 frameworks. Pre-flight, not post-hoc.
rtcStats
api.rtcstats.com
Query analyzed WebRTC sessions: observations, deductions, experience scores, and AI summaries.
Thomas Anglero Speaker MCP
anglero.com
Thomas Anglero speaker MCP: bio, keynote topics, booking info, and speaking-inquiry submission.