MCP Server Directory

io.github.codespar/mcp-caf

MCP server for Caf — Brazilian KYC/KYB: face auth + liveness, document OCR, orchestrated onboarding

airquality

Air Quality MCP — wraps air-quality-api.open-meteo.com (free, no auth)

Create your offers and launch AI Instagram DM sales agents from any MCP client, over OAuth.

io.github.viridis-security/injection-detector

Formally-verified injection/exfiltration detector for AI agents (MCP-02).

com.civic/nexus

Zero-setup MCP gateway securely connecting AI to your tools with authentication and workflows

Grants Gov

Grants.gov MCP — open federal grant opportunities (free, no auth)

Asana

Asana MCP — wraps the Asana REST API (OAuth)

All-in outcome rankings with live depth, fees, verified rules, EV checks, and track records.

Akshay Shetty's engineering portfolio and resume, queryable by AI. OAuth-secured.

gutendex

Gutendex MCP — wraps Gutendex API for Project Gutenberg books (free, no auth)

Bi-temporal AI memory. 56 tools, knowledge graph, semantic search. EU-hosted, free tier.

cocktails

Cocktails MCP — TheCocktailDB API (free, no auth)

Ybe Check

Ybe Check – security and compliance orchestrator for AI-generated repositories.

io.github.KryptosAI/mcp-seatbelt

MCP runtime security proxy. Blocks dangerous AI agent tool calls with a policy engine.

Purify Security Feeds

Query CISA KEV / EPSS vulnerability feeds with full per-record provenance and auditable versions

deckofcards

Deck of Cards MCP — wraps deckofcardsapi.com (free, no auth)

dogceo

Dog CEO MCP — wraps Dog CEO's Dog API (free, no auth)

com.digitalpublic/marketing-operations

Project-scoped marketing ops for agents: Bearer dpk_/dpa_ or OAuth, read and supervised write.

lorem

Lorem MCP — wraps loripsum.net (free, no auth)

Edgar

EDGAR MCP — SEC EDGAR public APIs (free, no auth)

Hyperliquid Vaults API

Hyperliquid vault summaries — APR, TVL, PnL, followers, sorted by performance. x402.

Mastodon

Mastodon MCP — public Mastodon data via mastodon.social (no auth required)

HTTP Headers Analyzer API

HTTP header analysis — security headers, cache, server detection. x402 micropayment.

Trusteed

CTEM for your Trusteed tenant: security summary, findings, compliance gaps, and scans via OAuth.