MCP Server Directory

ACLocal only A11y Check com.a11ychk/mcp Web accessibility scanning (WCAG 2.2 AA + KWCAG 2.2) with Korean remediation guides — latency— 24h packageNot checked ATLocal only A11Y Toolkit io.github.kinti/a11y-toolkit The accessibility layer for AI coding agents: audit, fix, document and watch - WCAG 2.2. — latency— 24h packageNot checked ALocal only A11yScope io.github.perceivable/a11yscope WCAG 2.2 AA accessibility checks for pages and HTML, run locally in headless Chrome. — latency— 24h packageNot checked ALocal only A202 io.github.a202-protocol/a202-mcp Verifiable agreements for agent-led commerce: mandates, obligations, evidence, transaction records. — latency— 24h packageNot checked ATLocal only A2A to MCP bridge io.github.AmirK-S/a2a-to-mcp A2A v1.0.1 agents as MCP 2026-07-28 tools, with the tasks extension — latency— 24h packageNot checked AALocal only A2A402 Agent Work Router io.github.jrcumminsent/a2a402 MCP server for routing useful work between autonomous agents through the A2A402 marketplace. — latency— 24h packageNot checked AALocal only a2a-auditor io.github.4hmetuyar/a2a-auditor Scans Agent2Agent (A2A) protocol code for webhook SSRF, missing auth, and credential exposure — latency— 24h packageNot checked AALocal only a2a-auditor io.github.GuardBee/a2a-auditor Scans Agent2Agent (A2A) protocol code for webhook SSRF, missing auth, and credential exposure — latency— 24h packageNot checked ABLocal only a2a-bridge io.github.mdfifty50-boop/a2a-bridge Agent-to-agent communication bridge for multi-agent systems — latency— 24h packageNot checked ALocal only a2ahub io.github.ydnikolaev/a2ahub Reliable handoffs between autonomous agents, using a Git repository both sides can inspect. — latency— 24h packageNot checked ADLocal only A2AL Daemon io.github.a2al/a2ald Makes any AI agent globally reachable and discoverable—no cloud, domain, or port forwarding needed. — latency— 24h packageNot checked AMLocal only a2a-mailbox io.github.RegretSSS/a2a-mailbox Cross-CLI agent mailbox: tmux-injected messaging for Claude Code, Codex, Pi and ZCode — latency— 24h packageNot checked ALocal only a2apay io.github.groundhogday2011-byte/a2apay Pay-per-call AI query and versioned task memory for agents. No account, no API key, via x402. — latency— 24h packageNot checked AMLocal only a2asearch-mcp io.github.tadas-github/a2asearch-mcp Search 10,000+ AI agents, MCP servers, and CLI tools via A2ASearch from any MCP client. — latency— 24h packageNot checked ALocal only a2atlassian io.github.agentic-eng/a2atlassian Jira & Confluence for AI agents. Pre-configured connections, compact output. — latency— 24h packageNot checked ATUnsupported a2a-trustgate io.github.jyswee/a2a-trustgate A2A TrustGate: 4-gate firewall that screens every AI-agent action before it runs. 50 tools. — latency— 24h sseNot checked ALocal only A2CR io.github.a2cr/a2cr-mcp Save AI-agent handoff checkpoints, WorkStash notes, and WorkThreads in a local A2CR workspace. — latency— 24h packageNot checked ALocal only a2db io.github.agentic-eng/a2db Safe, read-only database access for AI agents. 5 databases, batch queries, SQLGlot. — latency— 24h packageNot checked AALocal only A2H: ask a human io.github.AndreaAcanfora/a2h-gateway Ask a human before acting: approvals by email, Telegram or push, signed answers, passkeys. — latency— 24h packageNot checked AMLocal only a2l-mcp io.github.mrfentmen/a2l-mcp ASAM A2L MCP: parse ECU calibration files, validate blocks, measurements and names. — latency— 24h packageNot checked A(Local only A4A (Agent-for-Agent Network) io.github.a4a-network/a4a-mcp Open E2EE messaging protocol and MCP server so AI agents of different people can talk directly. — latency— 24h packageNot checked A(Local only A4A (Agent-for-Agent Network) network.a4a/a4a-mcp Open E2EE messaging protocol and MCP server so AI agents of different people can talk directly. — latency— 24h packageNot checked ALocal only aa io.github.thehesiod/aa MCP server for read-only American Airlines AAdvantage account access — latency— 24h packageNot checked ANLocal only AAAA-Nexus MCP io.github.AAAA-Nexus/aaaa-nexus-mcp Formally verified AI safety APIs. 75+ endpoints, pay-per-call via USDC x402, no signup. — latency— 24h packageNot checked