MCP Server Directory

GPT-5.6-luna Agent com.llmotions.farm/gpt-5-6-luna-agent

Authenticated async GPT-5.6-luna Agent agent with status polling and artifact results.

uselessfacts io.github.pipeworx-io/uselessfacts

Uselessfacts MCP — wraps uselessfacts.jsph.pl API (free, no auth)

Scan npm dependencies for license compliance issues. Catch GPL contamination.

ai·rete·rag com.ai-rete-rag/ai-rete-rag-mcp

Author rules from policy docs, then decide: a Rete engine gives the verdict, an LLM explains why.

Atlas is a YAML-defined semantic layer for analytics — authored by humans, consumed by AI agents.

MCP auth gateway: verify agent identity, enforce per-tool permissions, block replays, emit receipts.

mcp io.github.butterbase-ai/mcp

Butterbase MCP server — manage your backend: schemas, auth, functions, storage, RAG, deploys.

Scan any URL for WCAG accessibility issues (axe-core) and get per-element fixes for an AI agent.

Scan news for funding rounds, exec moves, product launches, and acquisitions at any company.

MCP server for Bradesco — Pix, Cobrança (boleto), Arrecadação, Extrato (OAuth2 + mTLS)

MCP server for Braintree (PayPal) — global card processing via GraphQL: charge, refund, vault

IBM i / RPG / DB2 bridge — parse, map, govern (IBM i security / SOX).

OAuth 2.0 for AI agents — scoped delegation tokens, audit trails, and revocation.

MCP server for Kushki — LATAM PSP: card charges, preauth, PSE/SPEI transfer, cash, subscriptions

etherscan-api-mcp io.github.junct-bot/etherscan-api-mcp

Etherscan Api - 71 tools for data, metrics, and on-chain analytics

MCP server for Sicoob — Pix (cob/cobv/DICT), Cobrança (boleto), SPB (OAuth2 + mTLS)

WHOOP — MissingMCP com.missingmcp/whoop

WHOOP recovery, strain, sleep and workouts in Claude via official WHOOP OAuth. Free, open source.

Security Scanner Ai MCP Server by MEOK AI Labs

agent-ready-kit com.mudko/agent-ready-kit

Agent-readiness scanner (0-5 score), robots.txt + llms.txt generators, managed agent enablement.

CloudClaw com.mycloudclaw/cloudclaw

AI agent hosting platform: 37+ connectors, 181 tools, BYOK vault, marketplace.

MCP server for 1Password service accounts — tools and resources for vaults and credentials

TypeScript template for building MCP servers with declarative tooling, observability, and auth.

randomuser io.github.pipeworx-io/randomuser

Random User MCP — wraps randomuser.me (free, no auth)

authenticated-mcp-agent io.github.mikerawsonnz/authenticated-mcp-agent

JWT-gated LLM gateway: authenticate (bcrypt/JWT), then run a LangChain-on-Vertex Gemini completion.