MCP Server Directory

mdapi — HTML to Markdown for AI agents in.fastdb.md/mdapi

Web page or HTML to clean LLM-ready Markdown or JSON. x402 pay-per-call, $0.005, no API key.

Homespun dev.homespun/homespun

Deploy a multi-user web app from your agent: hosting, auth, database, and permissions.

mcp-server com.interzoid/mcp-server

58 AI data quality, data matching, and data enrichment APIs for better data ROI

calc.engineer engineer.calc/calc

88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.

snaptoll com.snaptoll/snaptoll

UK tolls & charges: DVLA vehicle checks (ULEZ/CAZ/MOT/tax), prices, penalties, pay-by deadlines.

PinAppAI com.pinappai/mcp

Visual website feedback your coding agent applies: pin change requests on the live site over MCP.

PPN Hub — public APIs over MCP com.ppn-hub/ppn-hub

One MCP endpoint over 69 public PPN APIs: search_apis to discover, execute_api to call. Free tier.

AFOS — Agentic Financial OS com.focxle/afos

Check any Base wallet before you pay it. Free, no signup, no account needed.

Deploy to Agents com.deploytoagents/server

Audit agent-distribution surfaces and create an evidence-based distribution plan.

Kenwea — Sandbox Attestation & Agent Marketplace com.kenwea.www/marketplace

Third-party sandbox verdict on any artifact in one call, no account. Also an agent marketplace.

Investment discipline MCP server with RAG, behavior detection, journaling, and market data.

trading-mcp com.ai-rook.agents/trading-mcp

72 x402 endpoints: trading, AI inference, blockchain, escrow. USDC on Base+Solana.

DAG Studio MCP com.blackswancausallabs/dagstudio-mcp

Causal DAG analysis: backdoor paths, adjustment sets, bias simulation. Validated against dagitty.

mcp com.squiredocs/mcp

Squire Docs — the durable, attributed spec layer for agentic development.

Sitelemetry com.sitelemetry/sitelemetry

Authorized security, SEO, AI visibility, integrations, accessibility and performance audits.

client-compass com.numbru/client-compass

Behavioral intelligence for client-facing professionals. Know who you're walking into.

marketplace com.gallandigital/marketplace

Search and discover credentialed operational systems on the GallanDigital marketplace.

fysio.care clinic discovery care.fysio/discovery

Discover Swedish MSK clinics on fysio.care: search clinics, services, and open appointment times.

Grounded, safety-checked appliance operation packages for robots and agents. Zero-config trial.

TaParcelle, renseignement foncier du Québec ca.taparcelle/foncier

Québec land intelligence: municipal decisions, zoning, assessment roll, registry, permits.

GrapeCity GcExcel cn.com.grapecity/gcexcel

GrapeCity Software MCP for GcExcel docs, examples, and product assistance.

i3deploy com.i3deploy/i3deploy

Deploy & release tracking with native MCP — ask Claude what's in production and cut the release.

GrapeCity SpreadJS cn.com.grapecity/spreadjs

GrapeCity Software MCP for SpreadJS docs, examples, and product assistance.

CamFeed Journalism Archive au.com.cameronwilson.camfeed/camfeed

Public read-only archive of journalist Cameron Wilson's work, appearances, and biography.