MCP Server Directory

MCP server for the Semantic Scholar API: search 200M+ papers, citations, authors, recommendations.

Extended Google Docs for Claude via gogcli — auth + full Docs and comments support

server app.certman/server

Create and manage your own Certificate Authority for internal HTTPS.

docs-mcp com.redpanda/docs-mcp

Get authoritative answers about Redpanda documentation and search API references.

mcp-shield com.craftedtrust/mcp-shield

Trust verification for MCP servers. Check scores, scan for security issues, search 4,200+ servers.

AI-driven penetration testing - 22 security tools behind safety-hardened MCP endpoints

stock-signal-kr com.airblockfz/stock-signal-kr

Korea stock (KOSPI/KOSDAQ) bottom/top signals: verdict + score, scans. Pay-per-call x402.

RFP.ai ai.rfp/rfp-ai

Draft cited RFP and security questionnaire answers from your knowledge base, with human review

Long-term memory for AI agents — your Obsidian vault as searchable persistent memory.

mcp-server com.httpstatus/mcp-server

AI-callable tools for API mocking, testing, monitoring, security, and automation.

Governed OPNsense + pfSense firewall ops: rules, NAT, VPN, DHCP, RCA. 35 tools.

MCP server for PostgreSQL. Read-only by default, row caps, timeouts, secrets never logged.

mcp-server com.abbyseo/mcp-server

Scan any URL for on-page, technical & content SEO; 0-100 score with copy-paste fixes.

Scaffold Starter Series projects and check release, deployment, security, and agent instructions.

Primary-source lithium & battery-metals mining data (AISC, reserves, filings) via x402.

Payment firewall for x402: scans for replay, overpayment, PII/secret leaks, prompt-injection.

axiomseal com.axiomseal/axiomseal

Truth-validated, SHA-512-sealed AI memory for Claude & Cursor. Free tier, OAuth, 38 tools.

Arca build.arca.mcp/arca-mcp-server

Arca is a private data vault where your AI stores your structured data, semantic memory and skills.

MCP server for VibeScan — scan projects for leaked secrets and security issues

fx-signal com.airblockfz/fx-signal

FX bottom/top signals: 48 pairs (USD/KRW base), verdict + score, scans. Pay-per-call x402.

Praat met je Boekhouding (Chat with your Books) nl.praatmetjeboekhouding/exact-online

Connect Exact Online accounting to Claude, ChatGPT and Copilot. 114 tools, OAuth 2.1, EU-hosted.

MCP server for Gmail with OAuth2 (personal) and service account (Workspace) support.

Read, send, search & manage Instagram DMs through AI assistants. 15 tools, cookie auth.

Email safety for AI agents: scan inbound for prompt-injection/phishing + outbound for secret leaks.