MCP Server Directory

Checksum validation for AI agents: IBAN, ISBN, EAN/GTIN, UUID, ULID. Deterministic, no auth.

io.github.shaqmughal/seekstone

Filesystem-direct Obsidian MCP server — search and edit your vault with low context-tax.

Global Talent AI — UK Global Talent Visa studio

UK Global Talent Visa handbook, endorser criteria, cost calculator, draft scoring. Free, no auth.

com.craftedtrust/mcp-shield

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

MCP Modal Server

MCP server for managing Modal apps, containers, volumes, and secrets.

StablecoinX

Drive a StablecoinX business account — auth, API keys, sessions, paymaster, and webhooks.

io.github.bolyra/sdk

TypeScript SDK for mutual ZKP authentication between humans and AI agents.

io.gildara/mcp-server

Operating contracts for AI agents. Structured instructions compiled into system prompts.

io.github.fentz26/envcp

Encrypted environment variable vault with AI access policies, keeping secrets safe from AI agents.

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

Conta Azul MCP

Conta Azul ERP MCP — sales, customers, finance and NF-e via OAuth 2.0. Read + write, 35 tools.

io.github.mcp-protocol/node-runtime

This package is intended for demonstration only. Maintained by JFrog Security.

com.mcparmory/outline

Create, manage, and organize team documents, collections, and share permissions

Bright Security

AI-powered application security testing — scan APIs, discover endpoints, and find vulnerabilities.

io.github.sudomichael/gizmoanalytics

Cookieless analytics for AI coding agents. Install in one prompt, 28 tools, OAuth onboarding.

io.github.Ansvar-Systems/ot-security-mcp

OT security standards: IEC 62443, NIST 800-82/53, MITRE ATT&CK for ICS

Coingecko

CoinGecko MCP — wraps CoinGecko free API (no auth required)

Abnormal Security MCP

Abnormal Security email threats, cases, and reporting in your terminal and your AI agents.

Court Listener

CourtListener MCP — Free Law Project's CourtListener API (free, no auth required for basic access)

Scan an MCP server for EU AI Act Art. 50, tool quality, OAuth hygiene & security before shipping.

io.github.theYahia/chestnyznak-mcp

MCP server for Chestniy ZNAK (Честный ЗНАК) API — product marking verification. No auth needed for

Free B2B data enrichment: company lookup, email validation, email patterns, domain info. Zero auth.

io.github.theYahia/yandex-webmaster-mcp

MCP server for Yandex.Webmaster API — hosts, search queries, indexing status. Bearer token auth.

io.github.burademirung/protectwith-kb

AI-security knowledge as MCP: standards-mapped tools (OWASP, NIST, MITRE) for AI agents.