MCP Server Directory

Outside-in validation gate for AI-generated text; a separate model checks LLM output, fail-closed.

Receita Federal: NFE io.github.mcp-dir/receita_federal_nfe-mcp

Receita Federal: NFE, official-source lookup. Platform-hosted, pay per query with prepaid credit.

List, create, update, and delete events in Apple Calendar on macOS.

suppscience science.supp/suppscience

993 evidence-graded supplements: claims, doses, safety, interactions, FAQ, PubMed refs. 5 languages

Chrome-Stats com.chrome-stats/chrome-stats

Extension and app analytics across Chrome, Edge, Firefox, Google Play, and the Apple App Store.

Free open-source web search and page reading for LLMs, AI agents, and RAG.

Transcribe local files and URLs with SpeechWeave's OpenAI-compatible Speech-to-Text API.

AgentPay — Pay-per-call AI Microservices help.agentpay/agentpay

34 pay-per-call AI microservices via x402, USDC on Base, no API keys.

Convert a document once, then get back only the passages that answer a question.

Jithox EU Counterparty Sanctions Preflight com.jithox/eu-sanctions-preflight

Read-only EU sanctions preflight: screen names/IDs against EU list. Evidence, not a verdict.

usertold-mcp ai.usertold/usertold-mcp

Run in-product voice interviews with AI agents and analyze source-linked evidence.

Auditra io.github.mwstech/auditra

Read-only MCP server for WordPress plugin audits: vulnerabilities, bloat, cron, orphaned tables.

UniAffitti Room Finder com.uniaffitti.www/room-finder

Find, rank, and compare student rooms from UniAffitti public listings.

Prefeitura MG Montes Claros: Certidão Negativa de Débitos io.github.mcp-dir/pref_mg_montes_claros_cnd-mcp

Prefeitura MG Montes Claros: Clearance Certificate (Debts), official-source lookup. Platform-hosted,

Read accesso mobile ticket links: orders, admissions, barcodes and Google Wallet passes.

pixdress — KI-Mode zum Selbermachen de.pixdress/design

Search AI-designed print-on-demand clothing, or have a new motif invented from one sentence.

flingflyers com.flingflyers/flingflyers

Share an HTML page or PDF as a short public link. No account or API key, expires on its own.

geojp io.github.55tarkun/geojp

MCP server for Japan geodata: cadastral lot numbers (chiban) and reverse geocoding, for AI agents.

Read, create, and install your ParetoStudio prompts, agents, and skills from any MCP client.

Conselho Federal de Farmácia: Cadastro io.github.mcp-dir/cff_cadastro-mcp

Conselho Federal de Farmácia: Cadastro, official-source lookup. Platform-hosted, pay per query with

Prediction Market Friction Tracker io.github.ndrysdal-byte/prediction-friction-tracker

Prediction-market fee/KYC/withdrawal data, venue recommendations, and a paid x402 change feed.

GCP Billing io.github.mcp-dir/gcp_billing-mcp

Google Cloud Billing BigQuery export reporting through a user-connected service account.

Conselho Nacional de Justiça SEEU: Processos io.github.mcp-dir/cnj_seeu_processos-mcp

Conselho Nacional de Justiça SEEU: Court Cases, official-source lookup. Platform-hosted, pay per que

Mnemos — memory as a service com.virohanalife/mnemos

Bi-temporal memory-as-a-service and paid agent labor. Pay-per-call USDC via x402; signed receipts.