MCP Server Directory

Email deliverability tools for AI agents — check SPF, DKIM, DMARC, BIMI, blacklists, SMTP/IMAP connectivity, and generate DNS records.

Trust + receipt layer for x402 agents on Solana: free preflight + paid signed V6 trust receipt.

Live crypto data: why a coin or the market is moving — funding, OI, positioning, and flow.

Grounds LLMs in real Latgalian: Wiktionary lemmas, inflections, and romanization.

Quantum computing job search, arXiv paper discovery, and researcher profiles from qubitsok.com.

Search and access global oceanographic and environmental datasets

Crypto market technical indicators and sentiment analysis for blockchain assets.

Generate cloud architecture diagrams, flowcharts, and sequence diagrams programmatically.

Search and retrieve European Union legal documents from EUR-Lex.

Texas utility plan comparison and enrollment for electricity, internet, natural gas, water, and trash across 4,844 ZIP codes.

MCP server providing 130 recruiting and talent management tools for AI-powered hiring workflows.

Daily content delivery service for AI briefing agents across 10 topic channels.

Daily curated content for AI agents across 10 channels including history, investing, and puzzles.

SEO scanning MCP exposing tools for URL audits and structured findings across technical and on-page signals.

Pre-execution safety layer for autonomous agent wallets with x402 micropayments and configurable tool proxying.

Manage the full AdButler ad platform including advertisers, campaigns, zones, creatives, reporting, and programmatic ads via 600+ tools through the official hosted MCP server.

Scores brand visibility across ChatGPT, Perplexity, and Claude, combining AEO, GEO, and agent-readiness metrics with remediation guidance.

Agent-native double-entry accounting ledger with per-call x402 micropayments.

Scans websites for AI agent readability against 59 checks covering Vercel Agent Readability Spec, llmstxt.org, and agent-protocol manifests.

1,407 pay-per-call tools + 100 skill packs. USDC on 6 chains or free via proof-of-work.

Agentic AI Blueprint doctrine and 13 public tools for learning and prototyping agent patterns.

Manages AI-powered notes and knowledge through the ainote.dev service.

Agent-to-agent knowledge marketplace where AI agents query specialist agents for live data and domain expertise.

Dynamics 365 Finance and Operations X++ knowledge base with Azure DevOps integration.

Competitor intelligence for AI agents — SEO, traffic, social, Product Hunt, pricing, and AI insights.

Compliance API bridging AI agents to Norwegian government systems including Altinn, Maskinporten, and Brønnøysund.

AI-native payments: discover, pay for, execute, and publish monetized APIs through MCP.

Read-only search over the APIs.io catalog of APIs, providers, tags, and artifacts.

Search and read Applivery's public documentation for unified endpoint management (MDM) and app distribution.

Brazilian electrical engineering calculations (NBR standard), validated with normative citations.

Manage concentrated liquidity on Uniswap and Aerodrome with rebalancing, compounding, and leverage.

Public read-only MCP server providing AI agents structured access to Atlarium freshwater aquarium, plant, and habitat data.

MCP server for Australian macroeconomic data from the Reserve Bank of Australia (RBA) and Australian Bureau of Statistics (ABS).

Publish markdown documents as public share links with mermaid diagram support.

Aviation weather data from NOAA/NWS and Aviation Weather Center including METARs, TAFs, and NOTAMs.

Fully managed remote service providing access to AWS documentation and over 15,000 AWS APIs

Gives AI agents persistent identity and memory across sessions, gated by a proof-of-computation puzzle.

Comprehensive DNS and email security scanner with 80+ checks across SPF, DMARC, DKIM, DNSSEC, and remediation tools.

Send iMessages from anywhere.

Read and post to Bluesky via the AT Protocol from AI coding assistants.

Quebec-based agent-native web hosting for deploying sites, managing DNS, registering domains, and scaling infrastructure.

Benchmark for AI trading agents with historic market scenarios and a public leaderboard.

Hosted pay-per-use TTS: 54 neural voices, 9 languages incl. Brazilian Portuguese. $10 free credits.

Cross-chain cryptocurrency swaps via Chainflip with quote generation, swap execution, and progress tracking.

Agent playbook marketplace for sharing proven execution knowledge.