MCP Server Catalog

io.github.nteract/semiotic

Render React data visualizations from JSON. 43 chart types; validate, diagnose, suggest tools.

io.github.UseJunior/email-agent-mcp

Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP

io.github.RiskThinking/cdt-express-mcp

Interact with climate metrics via Riskthinking.AI's CDT Express API in supported AI chat experiences

io.github.Fabsbags/swisstrip-mcp

Canonical SwissTrip MCP — independent SBB/CFF/FFS schedules, prices, and ticket links by SwissTrip.

io.github.Dairus01/interswitch-mcp-server

MCP server for Interswitch APIs: payments, transfers, Verve cards, airtime, and paycodes.

io.github.desty2k/akamai

Read-only MCP server for Akamai CDN — properties, EdgeWorkers, DNS, network lists

io.github.apihubio/mcp-server

Discover and pay for APIs with USDC credits. No wallet, no gas, MCP-native marketplace.

info.blocksize.mcp/agentic-payments

Public MCP discovery for Blocksize market data, pricing, and docs.

io.github.nousulabs-debug/pohjola-api

Agent-native API for Finnish public company data via YTJ. Pay-per-call $0.01 USDC over x402.

com.complianceautomator/public-mcp

Public read-only MCP for products, frameworks, guides, methodology, and blog metadata.

com.devcycle/mcp

DevCycle MCP server for feature flag management

io.github.baronsengir007/trust-scorer

Solana wallet trust scoring: tier, tx count, balance, liveness.

io.github.ronrey/federation

AI-native commerce control plane. One MCP connection. Full operational control of every tenant.

com.normatia/mcp

Servidor MCP de Normatia para la normativa técnica en edificación.

io.github.Edu963/ocultar-pii

Zero-egress PII redaction for Claude. Runs locally — no data leaves your infrastructure.

io.github.KultMember6Banger/kloakt

Cloaked headless browser for AI agents — stealth TLS, smart extraction, SPA fallback

ai.readypermit/geo

Zoning, ADU eligibility, flood zone, setbacks, and buildability intelligence for U.S. parcels.

io.github.INJprotocol/sentinel-compliance

AML/CFT compliance oracle: wallet screening, sanctions, PEPs, jurisdiction risk.

it.cup24/availability

Search private healthcare appointment availability across Cup24.it: services, doctors, clinics.

io.github.timescale/pg-aiguide

Comprehensive PostgreSQL documentation and best practices, including ecosystem tools

dev.goodbarber/goodbarber-public-mcp

Manage your GoodBarber eCommerce, Community, and Membership app via natural language.

io.github.dd77ss/zyntra-mail

Disposable inboxes for AI agents: create, wait for delivery, and extract email content or links.

io.github.bierlingm/spikes

UI feedback for AI-assisted building. Click elements, rate them, agents triage via MCP.

io.github.onepunchtechnology/tinify-ai

MCP server for Tinify image optimization — one tool, max optimization

io.github.UseJunior/safe-docx

AI-native surgical editing of existing Word .docx files with formatting preservation