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

mcp-server com.abbyseo/mcp-server

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

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.

axiomseal com.axiomseal/axiomseal

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

RFP.ai ai.rfp/rfp-ai

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

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 for VibeScan — scan projects for leaked secrets and security issues

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.

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

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

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

Read-only runtime secret retrieval from HashiCorp Vault via Keymaster for autonomous AI agents.

Anythink all-in-one backend: data, auth, files, workflows, payments, APIs cloud.anythink/anythink

Sick of stitched-together services? Anythink is the all-in-one backend, configured with AI.

deals com.kitsdeals/deals

Curated, human-reviewed deal feed for AI agents — live deal search + price watches. No auth.

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.

AI-powered security scanning using Black Duck Signal for vulnerability detection.

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.