MCP Server Directory

Books & Papers MCP Server io.github.jmrplens/libgen-mcp

Federated search of books and papers, formatted citations, open-access retrieval and reading.

ZeroSettle io.zerosettle/mcp

Read-only revenue, subscriptions, customers, and experiments tools for ZeroSettle accounts.

pulsefeed-x402 io.github.Nikolife2016/pulsefeed-x402

Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.

Multi-account Google Workspace MCP — Gmail, Calendar, Drive, Sheets, Docs with smart routing.

Local-first ambient memory for your Mac — pages, meetings, notes, encrypted on-device.

YieldSignal io.github.Stakemate369/yieldsignal

Yield & risk for agents: signal, decision, durability, capacity, sensitivity, exposure, persistence

AI-powered web research MCP server for agents. Supports web search, browse page, extract...

Riptide — public risk and event research io.github.beepboop2025/riptide

Read-only paper risk evidence and policy-gated committed event research. No real orders.

DreamThreads DreamGraph io.github.abdulrahimiqbal/dreamthreads

Parse dreams into structured context and search DreamGraph concepts without storing dream text.

notepad page.notepad/notepad

Private living HTML pages agents publish, recall, update, and share at name.notepad.page.

Signal Nodus SEC Filings ai.signalnodus/sec-filings

Amendment-safe 10-K/10-Q section diffs, claim checks vs XBRL, 8-K events. Accuracy published.

Audit Excel workbooks: formula dependency tracing, circular references, risk smells. Local only.

Polymarket trading, market discovery, copy trading and backtesting — 48 MCP tools.

preflight402 io.ironshell/preflight402

Trust verdict for an x402 payment endpoint: health, 402 handshake, price, proceed/caution/avoid.

Coinfuty com.coinfuty/coinfuty

Free crypto futures data: open interest, funding, long/short, liquidations, volume. No API key.

Moltline Outbound Engine com.moltlinestudio/outbound

7 outreach, sequencing, call-coaching and CRM-hygiene skill products. 6 of 8 free.

MarketPilot it.marketpilot/marketpilot

Korean SMB marketing: browse, pay by card link, track orders. No login to start; OAuth to link.

Tutorializer Video Tutorials com.tutorializer/tutorializer

Write and update video tutorials, voiceovers and pronunciation rules across your projects.

Control macOS through Hammerspoon: windows, apps, and API search. Injection-safe by design.

Delx Protocol — Agent Recovery & Continuity io.github.davidmosiah/delx-protocol

Free agent recovery and continuity. Public triage; register for a token to access private memory.

Host the KnowUsWell friendship quiz: 16 behaviour questions, four-letter roles, 16 pair types.

YouCanBook.me MCP by usefulapi io.usefulapi/youcanbookme

Manage YouCanBook.me bookings, booking pages, appointment types, team members and locations.

Santismm Knowledge — Harness Engineering, Agentic AI & Governance com.santismm/knowledge

Query core AI knowledge, essays, executable Labs, Homeric data and epistemic claims.

ProtoClinical Commerce com.theprotoclinical/commerce

Search ProtoClinical's current K-beauty catalog and manage buyer-approved carts and checkouts.