MCP Servers 14,557

Discover, search, invoke, and rate A2A (Agent-to-Agent) protocol agents.

ONCE — Exactly-Once Reliability for AI Agent Actions

io.github.GSterlingPress/once

B✓Verified

Prevent duplicate AI-agent side effects with idempotency, verification, and durable receipts.

Spot keyword demand rising or fading across search and social.

Read released episodes, transcripts, citations, clips, reading trails, and flashcards.

Bancadia MCP

io.github.macphe22/bancadia-mcp

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Query Bancadia's registry of US business checking account products with structured filters.

Egyedi méretű műanyag ablak árbecslés (kalkulált ár), raktárkészlet és ajánlatkérés.

Swedish open data for Claude and other AI assistants - verified, with sources.

Ask about your deals, pace to target, and team odds from Stratyfix.

Korea POPBiLL e-tax-invoice: AI agents issue, query & transmit e-invoices, stateless BYO.

Read contracts, track renewals, surface vendor leverage, and draft cancellation/renewal emails.

Open, verified shop database for AI agents: products, offers, price comparison, trust and coupons.

Signal Desk by LarryBuildsAI

io.github.LarryLemonBot/signal-desk

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One-to-three-cent spend routing, lead research, token-risk, and agent-tool comparison preflights.

Search 214K+ certified makeup pros worldwide: artists, salons, schools, shops, brands.

Live MCP catalog for Graffeo Coffee Roasting - Simply the World's Finest Coffee since 1935.

With Epovest, businesses make AIs recommend them.

Compliance infrastructure API connecting AI agents to Norwegian government systems (Altinn, BRREG).

Manage Nahook webhooks from your AI client: endpoints, deliveries, retries, environments.

Europeana

io.github.pipeworx-io/europeana

C✓Verified

Europeana MCP.

Financial statements, metrics, dividends, and price data for public companies.

Maqui Analytics

io.github.luis-fuentes/maqui

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Marketing analytics for local businesses — Instagram, ads, web traffic, SEO and reviews.

The ultimate SkyTeam EuroBonus award search.

Biostudies

io.github.pipeworx-io/biostudies

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EBI BioStudies MCP.

Mock REST APIs + uptime monitors, heartbeats, status alerts for agents: seed, import, query, write.

Search providers, check availability, book evaluations, and estimate insurance copays.