MCP Server Directory

Musicbrainz io.github.pipeworx-io/musicbrainz

MusicBrainz MCP — wraps MusicBrainz Web Service v2 (free, no auth)

Model Context Protocol server for CiviCRM — AuthX-first, schema-introspected, write-gated.

JassWiki — Swiss Jass Authority (AMCP v0.1) ch.jassverband/jasswiki

First production Authority-MCP. W3C VC attested by Jassverband Schweiz.

Radio io.github.pipeworx-io/radio

Radio MCP — wraps Radio Browser API (free, no auth)

John's Essentials com.johnsessentials/johns-essentials

144 deterministic file tools: PDF, image, media, convert, analyze. Connect in one click (OAuth).

Security Intel MCP io.github.selflabbs/security-intel-mcp

CVE lookups (NVD) and dependency-manifest audits (OSV) for AI agents. No API keys.

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

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

Manage UniFi Network devices, clients, firewall, VLANs, VPNs, and more via MCP.

Sonnet 5 Agent com.llmotions.farm/sonnet-5-agent

Authenticated async Sonnet 5 Agent agent with status polling and artifact results.

Hive Cdn io.github.srotzin/hive-mcp-cdn

Edge content delivery for autonomous agents — signed manifests, A2A authentication

MCP server for SendPulse API — mailing lists, email sending, statistics. OAuth2 auth.

Text Intelligence Mcp io.github.varvararatta/text_intelligence_mcp

Text Intelligence delivers robust NLP capabilities without the hassle of authentication or

World Bank Indicators Mcp io.github.varvararatta/world_bank_indicators_mcp

Dive into the wealth of information provided by the World Bank with our zero-auth API. Instantly

MCP server for Drone CI/CD: 45 tools for builds, repos, secrets, users and templates

Author, validate, edit, and render deterministic .zen design docs to PNG/PDF.

Feishu/Lark MCP server + CLI tool. 85 tools, 3 auth layers. Send as user via cookie+protobuf.

email-deliverability io.inboxguard/email-deliverability

Scan and fix a domain's email deliverability (SPF, DKIM, DMARC, MTA-STS, BIMI, DNS blocklists).

MCP Marketplace io.mcp-marketplace/search

Search and install 4,000+ security-scanned MCP servers from inside any MCP-aware AI client.

Philidor DeFi Vault Risk Analytics io.philidor/defi-vaults

Search 700+ DeFi vaults, compare risk scores, analyze protocols. No API key needed.

MeetMyAgent io.studiomeyer/meetmyagent

Turn offers into your AI agent. Manage profiles and enquiries; discover providers via hosted OAuth.

ALEETH Authority MCP com.aleeth/authority-mcp

The first MCP governed by ICA. Every action is gated and sealed with a verifiable receipt.

agent-transaction-control network.flint/agent-transaction-control

Issue Agent Passports and verify agent authority before value moves. Signed verification records.

PaperLink online.paperlink/mcp

Document sharing, invoicing, and personal finance platform. 15+ AI tools via OAuth 2.1.

Cinderfi — Retirement Planning com.cinderfi/retirement-planning

Retirement planning for Canada & US. CPP/OAS, Social Security, RRSP/TFSA, 401k/IRA, Monte Carlo.