MCP Server Directory

Oshyn Free AI-Powered Website Tools com.oshyn/mcp

Free AI-powered DXP tools by Oshyn: GEO & Reliability scan, Choose New DXP and Estimate DXP Budget.

Turrior MCP com.turrior.my/turrior-mcp

Authenticated remote MCP server for Turrior.

Undertow market liquidity and exit-cost tools io.github.beepboop2025/undertow

Dated exit evidence, depth, tiers and gold cash scenarios. No executable quotes or trade authority.

PCBLT — Live Checks com.pcblt/pcblt

Live DNS, email-auth and redirect checks, HTTP security headers, uptime history, PC hardware prices.

x402-payment-safety io.github.AgentTanuki/x402-payment-safety

Authorize x402 payments before signing with request-bound, signed safety decisions.

tollbooth-oauth2-collector io.github.lonniev/tollbooth-oauth2-collector

Unauthenticated OAuth2 callback collector for Tollbooth MCP services

google-oauth-langchain-agent ai.getvda/google-oauth-langchain-agent

Google OAuth LangChain Agent

Humanread Publisher tw.surl.humanread/publisher

Publish Git-backed multilingual novels with agents, safe layouts, reviews, and author approval.

raccha.ai ai.raccha/raccha

MCP-first toolbox for agents: KV storage, auth, queue, and utility tools. Free in early access.

Xingchen SentriScan ASP io.github.xhdyycx/xingchen-sentriscan-asp

10 deterministic micro-tools for agents. x402 on X Layer, zero LLM.

StackerScan com.stackerscan/stackerscan

Five read-only tools: spot prices, observed premiums, price history, Goldback rate, and currencies.

blue·auth Document Signing io.github.ricdanyalgil/blueauth-document-signing

Send AI-created PDFs for signature, track signers, and return verifiable document evidence.

Ethereal Goods x402 Tools store.etherealgoodsco/x402-tools

70+ pay-per-call security, crypto, and data tools for AI agents via x402 USDC micropayments on Base

Deterministic security scan of MCP servers, agent skills and npm/PyPI packages. Runs locally.

CukaiMax Malaysian Tax Authority io.github.jakzaizzat/cukaimax-tax-authority

Source-linked Malaysian individual and sole-proprietor tax guidance for AI agents.

Non-custodial Kaspa policy enforcement for AI agents; signers retain custody.

fastapi-auth-token-jwt-service ai.getvda/fastapi-auth-token-jwt-service

FastAPI Auth Token JWT Service

Lumethic Photo Verification com.lumethic/verify

Verify photos are real camera captures, not AI: C2PA and RAW+JPEG forensics. OAuth or API key.

Ansvar: Spanish Law eu.ansvar/spanish-law

Spanish law via Ansvar Gateway. Cited, OAuth + paid tier.

Occludra — MCP Gateway (AI Security Gateway) ai.occludra/mcp-gateway

Security & DLP proxy for MCP: tool-poisoning scans, PII redaction on tool args/results. Beta.

Stashbase io.github.stashbase/mcp

Secrets for developers and agents—secure context and workflows without exposing secret values.

whoisgenius io.github.basicScandal/whoisgenius

Domain attribution and correlation for AI agents, with confidence and per-signal evidence.

Flyn to.flyn/mcp

Create, edit and analyse short links and QR codes. OAuth sign-in works on the free plan.

MCP server for the Dropscan postal mail scanning API: read scanned letters, act on mailings.