MCP Server Directory

Kerne Honesty Index io.github.kerne-protocol/honesty-index

Advertised versus realized yield for stablecoin vaults, signed hourly, reproducible from chain.

Vizier io.github.vassiliylakhonin/vizier

Deterministic authorization for one proposed AI agent action, returned with a signed receipt.

IntoDNS.ai DNS & Email Security Scanner ai.intodns/scanner

DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.

Expense Budget Tracker com.expense-budget-tracker/expense-budget-tracker

Track expenses, budgets, balances, transfers, and multi-currency reports with OAuth-secured tools.

Quiet Failures com.quietfailures/quiet-failures

Open weekly security base rates (CC BY 4.0), plus live DMARC, takeover and WHOIS checks.

Mockbird dev.workers.mockbird.mockbird/mockbird

Mock REST APIs, fake OAuth2/OIDC provider, uptime monitors + heartbeats, live badge/QR images.

Multi-layer security scanner for MCP servers and agent skills (injection, exfiltration)

Execute delegatecall-vulnerability-mcp io.github.Evozim/delegatecall-vulnerability-mcp

Premium agentic endpoint for delegatecall-vulnerability-mcp.

nempulse au.com.nempulse/nempulse

Australian NEM battery (BESS) data for AI agents: revenue, dispatch, FCAS, events. Free, no auth.

mcp com.decionis/mcp

Authorize consequential AI agent actions before execution

Local read-only MCP scanner for known prompt-injection patterns with exact evidence and no network.

pdata Prediction Markets world.pdata/mcp

Polymarket, Kalshi + 6 more prediction markets: live odds, volume, movers. Read-only, no auth.

authenticated-llm-mcp-agent ai.getvda/authenticated-llm-mcp-agent

Authenticated LLM MCP Agent

My wine dev.mywine/my-wine

Find wines and compare live merchant prices in your region. Fair-deal search, My wine OAuth login.

Pagent io.github.aihumin/pagent

Hosted MCP for Pagent: review Bayesian A/B tests, capture hypotheses, manage websites via OAuth.

Common Elements com.commonelements/data

Community association records, statutes, licenses, RFPs and the change feed. OAuth or API key.

Book Search (Open Library) com.invokera/book-search

Search books and authors across Open Library, the Internet Archive open catalog.

apix402 com.api402x/apix402

Live onchain governance, vesting, oracle and Safe authority checks. Free samples over MCP.

hostdefi-x402 io.github.verixiaapps/hostdefi-x402

Free token-safety scans + paid x402 verdicts, signals, radar & EVM swap quotes for AI agents.

AdsAgent — TikTok Ads MCP md.adsagent/tiktok-mcp

Hosted TikTok ads MCP with OAuth, bounded reads, and prepare/confirm writes.

APICK Business app.apick/business

Korean business, parcel and simple-auth employment, income, pension, license and health data

DSGVO.pro — German Digital-Law Compliance pro.dsgvo/dsgvo-pro

Search 26 German/EU statutes free — then scan any website against 33 compliance modules.

Memory Vault io.github.apurv101/memory-vault

Portable AI memory shared across models and harnesses - plain markdown you own.

Authorization answers from real policy code: evaluate Rego locally, or ask an AuthZEN 1.0 PDP.