MCP Server Directory

causely app.causely/causely

Causal reasoning for reliability: root cause, blast radius, and service health for agents.

MCP Surface Lint io.github.DLeibner/mcp-surface-lint

Statically audits MCP tool surfaces for token cost, schema quality, and design issues.

cvserver com.convexvalue/cvserver

Live US options chains with Greeks and IV, a screener, SQL, and FMP fundamentals.

Singapore public data, transport, rail, property, business, economy, weather, and analytics.

Mayneart MCP Catalog uk.mayneart.mcp/mayneart-mcp

Live Mayneart MCP server exposing the dynamic SELLABLE catalog with x402 execution.

Agent Factory io.github.usy-pawel/agent-factory

Deterministic, receipted digital microservices. Gate A is simulation-only.

FabTally Guard io.github.zvmzaretsky/fabtally-guard

Verify before you act: deps-check, x402-preflight, json-repair & url-read for agents.

DeFade — Multi-Chain Memecoin Analyzer org.defade/defade

Rug pull risk and on-chain forensics for tokens on Solana and six EVM chains.

UpToCode io.github.DDYRich72/uptocode

Evidence-backed architecture-quality analysis for Python agent applications.

StructForge app.askqa/structforge

Turn messy text into strict JSON schemas agents can trust (invoice, receipt, contact, resume).

YouTube data for agents sh.fetcher.youtube/mcp

15 YouTube endpoints. Pay per call in USDC via x402.

diezx ai.diezx/diezx

Business Observability: process inventory, AP risk, sales temperature, savings. diezX customers only

Ask the Altronis AI consultant, estimate AI cost (cloud vs own box), SG AI events, news. Read-only.

Rho co.rho/api

Tools for your business banking with Rho, including accounts, transactions, and more

Toolbelt io.github.toolbeltai/toolbelt

A collaborative substrate over your data: vector, knowledge graph, SQL, geospatial, streaming.

OrbitWan.io io.orbitwan/orbitwan

Wanchain explorer and analytics. Premium data: prepaid credit or standard x402 (0.01 USDC/request).

Tools Berry Paycheck com.tools-berry/paycheck

Live US paycheck and payroll-tax math for 2026, all 50 states and DC, powered by tools-berry.com.

FigurePages com.figurepages/figurepages

Publish self-contained HTML/SVG pages to private, shareable URLs and control who can view them.

SmartFetch io.github.Friezaaaa/smartfetch

Paid fallback for public webpages: clean text, Markdown, links, metadata, and JavaScript rendering.

verantis-mcp io.github.m9labs-railscope/verantis-mcp

Verified directory for machine payments (x402 & MPP): check services and wallets before agents pay.

maritime global.rootz.ship/maritime

Signed global shipping & commodity data: oil, LNG, grain, sanctions, fleet, emissions.

A local-first MCP server that routes development tasks to authoritative project documentation.

Contio MeetingOS ai.contio/meetingos

Contio MeetingOS: meetings, transcripts, action items, agendas, calendar, and project management.

Manage BlazingCDN from AI agents: CDN zones, cache, metrics, domains, cloud storage and video CDN