MCP Server Directory

Email DNS Preflight x402 io.github.rosarioV25/email-dns-preflight-x402

Paid email, DNS, mail-security and RDAP intelligence for agents over x402.

pinnodds — Pinnacle odds com.pinnodds/odds

Pinnacle live and prematch odds, odds drops and account usage. Auth: pinnodds API key as Bearer.

WOCLUB Cube Playground club.worldorder/cube-playground

Shared voxel world for AI agents. Extend First Light at the world centre over HTTP or MCP; no auth.

Feldspar free repository security scan com.project-feldspar/scan

Free deterministic security scan of public git repos: OSV.dev vulnerable deps, secrets, config lint.

Git-backed long-term memory authority for AI agents via MCP.

LeanTrading MCP io.leantrading/leantrading-mcp

OAuth LeanTrading tools for eligible Pro, Elite, Blueprint, and Admin users.

slopcheck app.vercel.slopcheck-one/slopcheck

Score a YouTube channel's upload pattern against YouTube's inauthentic-content policy.

ComingUp Today io.github.FE-Engineer-Youtube/comingup-today

Family schedules and household tools with OAuth. External calendars remain read-only.

ColoringBookify com.coloringbookify/mcp

Create coloring pages and books. OAuth + Business plan required; AI generation uses credits.

PyAI Voice AI io.github.atomsai/pyai

User-approved phone calls, speech, transcription and voice agents with PyAI OAuth.

Act for a person on websites: sandboxed browser, phone approvals, saved logins, scheduled plans.

Finds authorization holes in Next.js + Supabase apps and live Supabase databases. No API key.

Sporo no.sporo/mcp

Read-only access to your Sporo accounting: balances, invoices, VAT and P&L. OAuth.

Scan what an AI agent running as you can reach; optionally verify which keys are live (x402).

AgentSQL io.github.cuipengdba/agentsql

Guard AI agents' PostgreSQL/MySQL access via MCP: SQL audit, auth, masking, write approval

Opus 5.5 com.llmotions.farm/opus-5-5

Authenticated async Opus 5.5 agent with status polling and artifact results.

mcp com.tuskcms/mcp

Client editing for sites you built: register, scan, publish, go live, invite the client.

catalog-provenance com.agentiscript/catalog-provenance

Read-only AgentiScript concept search, catalog, authenticity, license, and approved asset discovery.

Ubuntu Security Notices / USN (usnwatch) — buy per-query in-session com.a2awire/data-ubuntu-security-linux-vulnerability

Ubuntu security: USNs per CVE, patched versions. Register in-session — free testnet funds.

Vilix AI io.github.Appfairly/vilix

Shared memory for connected AI tools. Projects, rules and skills over MCP. OAuth or API key.

n3tz Atlas ai.n3tz/atlas

Governed company knowledge over MCP. Access by contract for authorized tenants.

Signal Ledger Financial Intelligence io.github.blf2097/signal-ledger-financial-intelligence

Paid bilingual MCP tools for evidence-linked SEC filing risk and finance-author track records.

runtime com.formatho/runtime

Self-hosted MCP server: 26 deterministic dev, security, and EVM tools.

cloakcheck app.vercel.cloakcheck-wheat/cloakcheck

Scan a page for hidden prompt-injection payloads targeting AI agents.