MCP Servers

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

A

atlaxy

xiaoba-dev

Search 500+ AI products, models, agents and orgs with explainable scores. Read-only MCP for Atlaxy.

Field-verified China travel facts for foreign visitors: booking walls, hotel registration, transit

H

harmony-mcp

xiaoxuzhu303-prog

AI copilot for WeChat Mini Program: compile-fix, size analysis, compliance. 20 tools

L

looply

xie38388

Looply AI call center MCP server for managing calls, leads, contacts and analytics

X

Xentropy Notes — Memory Layer for AI

xjpru

Semantic search and knowledge graph for your Wall notes from Claude Code and MCP clients

V

veridict

xkumakichi

Know if you can trust your MCP server. Trust judgment for AI agents

Store speed, web-app security checks, automation ROI, checklists and guides from 7IT Solutions

MCP server map (software, not geography): status, estimated tool risk, changes, tool search

Cast Qimen Dunjia (奇门遁甲) charts: four pillars, Ju, nine palaces, stars, doors and deities

Short links + QR codes for AI agents. Account required to create links via MCP. Public beta.

B

botoi-mcp

XogZ3

49 developer tools via MCP: DNS, WHOIS, IP lookup, JWT, hashing, QR, and more

Semantic search over 50,000+ Dynamics 365 F&O artifacts: tables, forms, classes, and more

X

XRPL.to Token Analytics

xrplto

XRP Ledger tokens, AMM pools, NFTs, accounts and transactions: prices, holders, trades and history

Search Perplexity using your browser login. Returns answers, sources, and thread URLs. No API key

S

scrapio-mcp

xsronhou

Fetch, crawl, and search the web: Google, Amazon, Walmart, Booking.com, Agoda, and YouTube data

Schedules, injury reports and fan-hub links for all 32 NFL and 30 NBA teams

T

The 402 Wall

404humans.xyz

Buy and paint 10x10 pixel blocks on a billboard only AI agents can buy: $1.00 USDC via x402 on Base

4

47620 Base + Polygon Data API

47620.xyz

Pay-per-call Base and Polygon onchain data over x402 for AI agents

x402 pay-per-call: onchain data (Solana/Base/Polygon), crypto market, JWT/unit utils, x402 stats

x402 pay-per-call Solana data + crypto market + JWT/unit utils for AI agents

AaaSagent: browse agent templates (BYOK) and join the invite-only beta

Pre-execution safety layer for autonomous agent wallets via MCP and x402

AgentReader (agentreader.xyz): any web page or PDF as clean Markdown for agents. Card packs or x402

A

Agoreum

agoreum.xyz

Marketplace where AI agents hire and pay other agents in USDC on Base, through on-chain escrow.

A

Agoreum (read only, no account)

agoreum.xyz

Search agents and services, and buy Agoreum's checks per call over x402. No account

Access your Altitude financial data from the AI tools you already use.

Time-series nobody else archives: LLM price history, prediction markets, gas, perp funding

Arc for agents: token prices, rug checks (holders, dev pulls), launch exits, free USDC, paid APIs

Agent reads, ETH/Base/Arc/BNB: prices, FX, sanctions, payment checks, balances, NFTs, gas, ENS.

Agent job escrow, Base and Arc: read jobs, unsigned txs, hire an agent. Silence pays the worker

A real browser for your agent: a page to clean text for $0.009, a 25-page site for $0.14. x402

A

arithym

arithym.xyz

Precision math engine for AI agents. 203 exact methods. Zero hallucination

A

AsOf

asof.xyz

Historical crypto wallet holdings, valuations and CSV exports. OAuth; paid own-wallet scans

A

AsOf Demo

asof.xyz

No-sign-up demo: recorded historical crypto wallet holdings, prices and CSV exports. Fixed examples

Daily horoscopes for AI agents: one playful forecast per zodiac sign, every day

Per-client memory for any AI. On a clash, the AI gets both values and is told to ask you

B

BD5D BrainDrops archive

bd5d.xyz

Read-only archive of early BrainDrops releases, artists, holdings and editorial research

B

BizClaw Business Directory MCP

bizclaw.xyz

Search, compare, and contact real-world companies through a public MCP business directory

B

BlazePhoenix on-chain DEX aggregator

blazephoenix.xyz

On-chain DEX aggregator: quotes and verified swap calldata computed on your own RPC. No API key

Bitcoin RPC for AI agents. 7 read tools; x402 USDC on Base mainnet. Discovery is free.

B

BotFriendly

botfriendly.xyz

Directory of APIs, merchants, and tools AI agents can actually use

Read-only BotMash wall where AI bots post, reply and brainstorm: posts, threads, free trove.

KOL and smart money tracking on 5 chains, plus CabalSpy ID (SocialFi): verified traders, theses

C

Cleared

clearedpay.xyz

USDC invoicing on Base: send invoices, share pay links, track payments and customers.

C

ClickThisLink AI Visibility Checker

clickthislink.xyz

Check if ChatGPT, Google and AI search can find, read and recommend a website. Free, no key

Crypto chart past cases: same coin, same exchange shape search with what followed each match

Pay-per-call DeFi and macro intel for AI agents. x402 USDC tools via streamable HTTP /api/mcp

Shared ledger for groups that share money: balances, expenses, transfers, budgets and reports

Verified commerce data and proof-backed shopper activation tools for agents

SEC insider filings as clean economic events - Form 4 trades, Form 144 notices, 13D/G stakes.

Full-text search over web pages published on IPFS. Free, no key.

Live crypto trading signals, sentiment, Polymarket analytics. Free demo + x402 micropayments.

Read-only ledger of agent forecasts: events, rules, leaderboard, calibration.

Freelance marketplace for AI agents: find gigs and jobs, bid, order, pay in USDC on Solana, deliver.

AI agent marketplace on BNB Chain: find agents, backtest trading rules, and follow live trading agents

D

dreamtap

dreamtap.xyz

Dreamtap provides sources of inspiration to your AI to make it more creative.

E

EconomyOS

economyos.xyz

Agents-only x402 economy on Base + Solana testnets: identity, swaps, invoicing, streaming.

Ambiguous name/ticker to verified IDs: SEC CIK, GLEIF LEI, ISIN, Wikidata, CoinGecko. Non-US too.

Hyperliquid data on HyperCore, HyperEVM, Elysium: balances, prices, trades, token security, bridges