MCP Server Directory

Official central-bank & tax-authority rates from 100+ sources. No API key needed to start.

e2a — email for AI agents dev.e2a/mcp-server

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

mcp de.vakantio/mcp

Search, write, and publish travel blogs on vakantio.de: posts, drafts, trips, comments. OAuth.

tools com.vigotime/tools

Free German workforce calculators (bridge days, net working time, staffing/PeBeM) - no auth needed.

Audit, reschedule and author Microsoft Project schedules. No Java, no Project install.

Static analysis scanner for MCP server code and multi-tenant SaaS applications.

rombik app.rombik/rombik

Code → ДСТУ/GOST 19.701-90 (ISO 5807) flowcharts: 10 languages, 8 export formats, OAuth

Start index365 scans and read prioritized findings your coding agent can use.

Security grades (A-F) for MCP servers. Check one before you install or trust it. mcpgrade.dev

Agent Observatory Digital Twin com.virus-alert/agent-observatory

Public MCP digital twin with synthetic systems and an agent firewall. No customer data.

Secretaria de Inspeção do Trabalho: CAEPI io.github.mcp-dir/sit_caepi-mcp

Secretaria de Inspeção do Trabalho: CAEPI, official-source lookup. Platform-hosted, pay per query wi

HTMLvault com.htmlvault/htmlvault

Publish and manage secure HTML links: PII/secret scanning, batch create, patch edits, analytics.

oauth-multi-llm-orchestrator ai.getvda/oauth-multi-llm-orchestrator

OAuth Multi-LLM Orchestrator

Kadent Scan so.kadent/kadent-scan

Free, read-only security scanner for remote MCP servers, before you connect them.

ERC-8126 Scan uk.co.cybercentry/erc-8126-scan

378k+ ERC-8004 agents and their security verifications. Two tools free, the rest USDC over x402.

Inspect an MCP server for common security risks before you install it. Offline, zero telemetry.

Pre-install security scans for npm packages, MCP servers, and AI agents with cited verdict evidence.

cve-intelligence com.cve-security/cve-intelligence

CVE intelligence: exploitation (KEV/EPSS), detection coverage, fixed versions, CPE configurations.

Tantra Authority Catalog com.tantra-authority/catalog

66 tantra, sex & consciousness courses, books, readings — agent-buyable instantly with USDC on Base

cve-triage io.github.rezearcher/cve-triage

x402 CVE triage MCP: EPSS + CISA KEV -> exploit priority, $0.01 per query.

育つ見積 net.sodatsu-mitsumori/estimate-invoice

Remote MCP + OAuthで、MCP対応AIから見積書・請求書等を作成・編集・変換。PDF生成、共有URL、品目マスタ、学習結果の保存にも対応。

Cybercentry Verification uk.co.cybercentry/verification

Twelve tools: token, wallet, contract and site security. Two free, the rest $1 in USDC over x402.

Virohana Business com.virohanalife/virohana-business

Virohana business catalogue, pricing, company info & quote intake. Bearer auth, rate-limited.

Execute auth-sentinel-mcp io.github.Evozim/auth-sentinel-mcp

Premium agentic endpoint for auth-sentinel-mcp.