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Blockchain MCP servers
Blockchain MCP servers indexed by Conduid, ranked by trust score. 12K live listings from GitHub, npm, PyPI and the official registry, each with a 0–100 score, security checks, and install commands.
io.github.terradev-cloud/entropy
Cryptographically sound randomness for agents, with verifiable commit-reveal.
CustomsBridge TARIC Engine
Deterministic HS6/TARIC customs resolution engine and bilingual FTS5 nomenclature API (UNE Node 04).
x402 Atlas
The x402 agent market on Base: sellers, prices, on-chain payments, operators, buyers. Dated.
PYRESEC - AI Code Security Auditing
AI code security audits via x402 USDC: $0.01 scans, $0.50 audits, $5 auto-fixes. SAST/SCA.
Degenscan Intel
Cross-asset market event intelligence for AI trading agents. Pay per call (USDC/x402) or API key.
Liquid Agent
x402 money tools for agents: one-signature USDC bridge (Base-Arc), tokenized stocks, USDC gas.
CrossingKey MCP
Agent-native MCP for governed commerce, x402 payments, paid capabilities, and verifiable receipts.
Stock Bloc
Financial-intelligence MCP server: market data, quant scores, SEC intel. Per-call x402 USDC on Base.
Harbor Crew Cross-Chain Report
Read-only reports for 1–5 public EVM addresses across four chains; 0.02 USDC on Base.
Aayat AI
AI agent tools: crypto token safety, web search with cited answers, live library docs. Free trial.
Preflight Checks (x402)
Deterministic pre-execution verification tools for AI agents with x402 USDC pay-per-call on Base
Andreax
270 pay-per-call AI tools for agents, paid via x402 (USDC on Base). No signup, no API keys.
proxy-shopping: buy anywhere with crypto through a proxy shopper
Buy at cash-only or unsupported shops with BTC via a proxy shopper and 2-of-3 escrow, or earn as one
Peak Answer
Whether AI search recommends your brand, which questions rivals win, and why engines skip your site.
Unbrowse sites: one website's tools per server
One website's first-party API as MCP tools, e.g. airbnb.com. Thousands of sites indexed.
ReceiptRail
Read-only on-chain receipt check for x402 payments; confirm settlement before trusting a tx.
Fabrica
Tokenized US land on Ethereum: property search, valuations, loans, portfolios, parcel maps.
ASR Memory (에사 AI) — Shared memory for AI tools
Shared memory for AI tools: save once, recall word for word from Claude, ChatGPT, Codex or Gemini.
Wever Labs Agent Products
Agent commerce: 27 tools, 10 production services, signed authority, planning, Base USDC x402.
Horse Truth Machine Intelligence
Australian racehorse intelligence for AI agents with free discovery and accountless x402-paid tools.
Baron Power Play
Pay-per-call AI infra for agents: DeFi market data, LLM inference, STT/TTS. x402 v2, USDC on Base.
Criptograma
Daily acrostics ES/EN/FR. Preview free; playable $0.01, solved $0.03 USDC (x402, Base).
OceanToken
500+ AI models in one account: find and price models, make images, video, speech and text.
AgentTools Hub
65 utility tools for AI agents: calculators, converters, live data, crypto — paid per call via x402.
Shopify Change Intelligence
Free Shopify store snapshot; paid change intelligence in USDC on Base via x402.
TrollBridge MCP
Pay-per-call intel bridge for AI agents — 18 tools; tolled lanes $0.02 USDC via x402
Forest Factory
Paid x402 micro-utilities for agents via a six-tool Streamable HTTP MCP pilot.
io.github.geekmarine/mcp-ip-geolocation
Resolves IP autonomous system numbers (ASN) and geographic coordinates.
Whenere Trivia
Daily history trivia EN/ES. Preview free; question $0.01, with answer $0.03 USDC (x402, Base).
Find your role first
New jobs from 13,000+ company career sites, newest first, for Claude Code, Codex and any agent.
Verifi
Get a real human to verify, decide, or improve an AI agent's work. Pay per review via x402 on Base.
WORKMINE
Discovery gateway for low-cost x402 pay-per-call utility APIs settled in USDC on Base.
Voicescape — on-chain identity and tipping for AI agents
Voicescape: on-chain agent blockpages and 98/2 tipping on Hedera. Read-only, no keys.
io.github.alipishbin77/aether
Marketplace where AI agents hire other agents, paid per call in USDC. Plus LLM inference.
Bounty Engineer Agent Commerce
Remote MCP storefront for agent routing, verification, web extraction and x402-paid tools.
Mara Briefing Service
Paid research briefings for agents: $0.10 USDC/question on Base Sepolia via x402. ERC-8004 #9395.
AI Video Check
Check whether a video was generated by AI (Sora, Veo, Kling, HeyGen and others).
Kloudy
One MCP for IDEs and bots: finds the right tool, runs it with a scoped token, returns the result.
LLM Configurator
Read-only: which local LLMs a GPU or Mac can run - VRAM fit, tokens/sec, model specs.
ExactGround
Check npm/PyPI packages exist and that a function or method exists in an exact package version.
Wicked MCP
Trading data, agent reputation, tool reliability, Know-Your-Agent identity. x402-native.
io.github.konstantinbozukov/pathmint
Before you pay an x402 URL, ping it live or dead. One cent, USDC on Base.
io.github.xpex-systems-ai/xpex-plugin-factory
MCP plugin factory and x402 Agent Kit API for external agents, at 0.01 USDC per call.
Kryptos
Kryptos crypto portfolio, transaction, tax and accounting tools and reconciliation.
AgentWorld — Live AI Agent Economy
Live AI agent economy on Base L2: agents, credit files, games, jobs, crypto news, x402 USDC tools.
U.CASH Pay
Pay x402 resources on U.CASH from your own wallet: view the price, pay on-chain, settle by hash.
Cruise Itinerary
Cruise sailings, itineraries, weekly fare history, port capacity and the Cruise Price Index.
Zensei Index
Today's Zensei Index: a 0-100 US market risk score, its ten indicators and the latest summary.
qpon.arctic/arctic
Read Robinhood Chain live: scan a token, trace its deployer, list new launches.
Toolsenabled Engine
ToolsEnabled Fleet: agent fleet management and mediation for Codex and Claude Code inside NVIDIA OpenShell sandboxes. Public source for each published build.