MCP Server Directory

ak10082247-max/x402-solana-base-sniper-bot

Read-only pre-trade honeypot simulation and DEX alpha oracle for Solana and Base.

entreprisedaney33-rgb/x402-seller

Pay-per-call MCP tools (crypto/DeFi data, web reading, AI tasks) in USDC over x402 on Base.

acrylicfiddle/x402-services

10 pay-per-call tools for AI agents: QR, screenshots, DNS, OCR, PDF, email & more. USDC on Base.

UltraStarz/x402-sms-mcp

Pay-per-call MCP server. $0.03 USDC sends one transactional SMS to a US phone number via x402.

x402-video/mcp

Pay-per-call AI video generation (Seedance text-to-video) via x402. USDC on Base, no API key.

AsaiShota/x402-market

Let AI agents pay-per-call for any HTTP API via x402 on Base mainnet. One tool: pay_and_call.

ukenal/x402ai-mcp

Pay-per-call AI tools (embed, summarize, ask) from x402ai, paid in USDC on Base via x402.

arden-instance/x402lint

Lint an HTTP endpoint's x402 402 conformance; decode X-PAYMENT blobs; inspect a facilitator.

zagchk/x402score-sdk-mcp

Check an x402-paid API endpoint's trust score before paying it - live-probed, not self-reported.

chemodun/X4CodeSense

X4: Foundations scripts: checks, schema elements, expression types, scripts, cues and texts.

xalantis-hub/xalantis-mcp

Tickets, CRM, contracts, projects and the whole Xalantis public API from your AI assistant.

xbbg-org/xbbg

Local Bloomberg tools for xbbg users.

checkra1neth/xbird

Twitter/X MCP server — 30 tools with x402 micropayments. Runs locally from your IP.

AIops-tools/XCPng-AIops

Governed XCP-ng ops via Xen Orchestra — 29 MCP tools with audit, budget, undo guards.

Xenmark/xenmark-mcp

Read your Xenmark drawing reviews from AI assistants: projects, drawings, comments, notifications.

asklokesh/xero-mcp-server

MCP server for Xero API integration

pipeworx-io/mcp-xero

Xero (Accounting) MCP Pack

wyre-technology/xero-mcp

MCP server for Xero accounting — contacts, invoices, payments, accounts, and financial reports.

xetenet/xete-mcp

End-to-end-encrypted, sovereign inbox for AI agents. The server only ever sees ciphertext.

XFuel-Lab/xfuel-protocol

Submit AI inference to XFuel, pay per task (USDC via x402 or TFUEL), fetch/verify ZK proofs.

huangzesen/xhelio-spice

Spacecraft ephemeris made easy — auto-managed SPICE kernels for heliophysics

ZhongQuinnKing/xiange

Local MCP server, eight music tools: OMR, transcription, theory and notation checks, convert.

Chromatic0618/xiangguangyu-skills

252 AI Skills: MBTI, fact-check, deep analysis. Alipay pay-per-use. Free 10 calls/day.

mrfentmen/xkcd-mcp

Use this MCP server to xkcd. The latest comic, any comic by number, alt text, and transcripts....

pipeworx-io/mcp-xkcd

XKCD MCP — wraps xkcd.com JSON API (free, no auth)

techreone/xknow-mcp

Search and explore source-backed SEO, SaaS, and LLM-wiki knowledge from the XKnow knowledge base.

arose26/xlsx-audit-mcp

Audit Excel workbooks: formula dependency tracing, circular references, risk smells. Local only.

crawde/mcp-xmorf

AI image editing and generation via xmorf API. Edit, generate, and list models.

pipeworx-io/mcp-xposedornot

XposedOrNot MCP — free breach-exposure lookup by email.

wenboteng/xrechnung-validator

Validate XRechnung XML and ZUGFeRD / Factur-X PDFs with the free checkxrechnung.com API.

nakazanie-ton/myrocket

Autonomous xRocket CEX trading inside operator-set limits, plus live market data over MCP

gsabbih6/ripple-pay

Discover and buy digital products with XRP or RLUSD, with private downloads, orders and receipts.

kynto2001-ctrl/wallet-risk-service

XRPL wallet risk scoring. Behavioral tags, sub-scores, graph analysis. Pay per call in XRP.

XRPL-Utilities/xrpl-utilities-mcp

XRPL data tools for AI agents: wallet classifier, signals, RWA tracker, ETF flows. Pay via x402.

philpof102-svg/xsignal

x402 pay-per-call data tools for Base agents. Flagship get_intent ABSTAINS instead of guessing.

XGamesFun/solana-kit

Design, check, simulate and launch Solana game economies on loot, one shared program, no contract.

xtell-cn/xtell-serial

Serial terminal with a GUI that AI assistants drive over MCP: read device logs, send commands.

xtrustinfo/mcp-server-xtrust

Ukrainian business directory: companies, contacts and registry details (xtrust.info).

xzar-si/xzar-mcp

Crash-test your AI agent on real professional decisions, graded against what actually happened.

pad01g/yacy_search_server

Web search, crawling and ranking evaluation on your own YaCy peer: no API key, no central service.

yafldev/mcp

Agent-first E2EE file transfer over MCP: move files between machines in one tool call, gone in 24h.

mrfentmen/yaml-mcp

Parse, stringify, and validate YAML locally. No network and no key.

CSOAI-ORG/yaml-ai-mcp

AI-powered yaml ai MCP server for agents. Supports validate yaml, convert yaml json, lint yaml. By

ai-hub-open/yandex-direct-mcp

MCP server for Yandex Direct API: campaigns, ads, keywords, bids, reports. Click.ru or OAuth.

stufently/yandex-metrica-mcp

Yandex Metrica for AI agents: counters, goals, Reporting API and Logs API export over stdio.

stufently/yandex-s3-mcp-ai-cli

Yandex Cloud S3 MCP server and AI CLI with scoped access and human approval for destructive actions.

theYahia/yandex-speechkit-mcp

MCP server for Yandex SpeechKit API — speech recognition and synthesis.

APonkratov/yandex-tracker-mcp

MCP server for Yandex Tracker API.