MCP: the tool interface for agents

MCP server giving AI agents live data — markets, crypto, research, X — billed per call via x402 micropayments.

Official CoinGecko MCP: hosted free/pro endpoints for live prices, market data, and on-chain DEX analytics.

NanoParse is an MCP server on Base.

Hosted Solana MCP from Vybe Network: schema browsing plus live Solana API calls, no local deployment.

Zero-config MCP access to DexPaprika's DEX data — tokens, liquidity pools, and OHLCV across 33 chains.

MCP server for crypto-perps research signals, funding-rate arbitrage scans, and market-regime data.

Developer MCP tools for AI crypto agents on BNB Chain: DeFi trading, DEX swaps, and contract deployment.

Official Gate MCP: hosted endpoints for market data, info, and news, plus OAuth-gated CEX trading and DEX swaps.

Blockchain infrastructure MCP from Boar Network, with setup guides and free-tier access paths.

TRON infrastructure MCP (hosted SSE + local stdio): energy/bandwidth prices, resource optimization, and TRC-20 stablecoin payments.

Community-built MCP server for Binance exchange data in trading-agent workflows. Not official Binance.

Official Bybit MCP for market data, trading, positions, wallet, and portfolio via REST and WebSocket.

Anthropic's open standard for connecting AI systems to external tools and data sources.

ABI-to-MCP generator: turns any smart contract ABI into an MCP server agents can call.

Coinbase's toolkit for giving AI agents wallets and the ability to take onchain actions.

Purpose-built blockchain for stablecoin payments, with docs, SDKs, a docs MCP server and Machine Payments (MPP) support for agents.

An open package registry where AI agents detect missing capabilities and install trust-scored skills on demand.

Anthropic's official collection of reference Model Context Protocol server implementations across languages.

Decision audit trail and persistent memory for AI trading agents, with tamper-evident recall.

Official Kraken CLI with a built-in MCP server for spot, futures, forex, and tokenized stock trading.

Official ZetaChain CLI with MCP installation support for universal smart-contract workflows across connected chains.

npx CLI that scaffolds an ERC-8004 agent project with A2A and MCP servers and optional x402 payments, for EVM chains and Solana.

A deployment platform whose CreateOS skills let AI coding tools deploy and manage apps without manual DevOps.

Ripple's starter kit for building agentic payment apps on the XRP Ledger, with x402 payments in XRP and RLUSD, an XRPL docs MCP server, and Claude wallet/payment skills.

Web search and content-retrieval API built for AI; /search and /contents can be paid per request over x402.

Official OpenSea agent skill and MCP server letting AI agents query NFT/token data and execute marketplace operations such as listing, offers, and token swaps.

Open-source unified prediction-market API with a hosted MCP: market search, events, order books, and prices across venues.

Open standard maintained by OpenAI and Stripe for connecting buyers, their AI agents, and businesses to complete purchases.

Pay-per-call gateway where AI agents reach 55+ LLMs, data, and tools through one endpoint, settled in USDC via x402 — no API keys.

Omnichain orderbook trading infrastructure exposing REST and WebSocket APIs and SDKs for DEX builders.

Routing and settlement layer and CLI for agent-to-agent commerce, supporting EVM wallets, agent discovery, A2A messaging, x402 payments, and ERC-8004 identity.

Open standard co-developed by Google and Shopify for AI agents to discover, negotiate, and transact with any merchant across the full commerce journey.

TypeScript and Python SDKs to register an agent on ERC-8004, publish its MCP and A2A endpoints, and search for or give feedback on other agents.

Privacy-preserving x402 payments for agents on Base, with stealth addresses and TEE-encrypted inference, no accounts or API keys.

Skim is a data service for agents on Base.

Wallet and DeFi data provider offering portfolio, positions, transactions, PnL, and prices across many chains, with an agent-accessible API.

Free, key-less crypto news and market-data API aggregating Bitcoin, Ethereum, Solana, and DeFi.

Official Machine Payments Protocol catalog of payment-enabled services, with a web directory, JSON API and read-only MCP server.

Ogena token risk is a data service for agents on Solana, Base.

Trading-intelligence API for Robinhood Chain and Solana (KOL trades, DEX tape, deployer reputation) with MCP, SDKs, ElizaOS plugin and x402 pay-per-call.

x402 Bazaar Rank is a data service for agents on Base, Arbitrum, Polygon.

An onchain data network providing structured, AI-ready blockchain data across many chains, with API, CLI, MCP, and x402 access.

Agent-native blockchain data API: single-purpose REST 'Skills', an MCP server (@one-source/mcp) and an M10 natural-language layer, paid per call via x402 or a $20/mo key.

PayRam's MCP server for self-hosted crypto payments: hosted endpoints and agent payment workflows.

Open protocol from Google for secure agent-led payments across traditional and crypto rails, with a crypto-native x402 extension built with Coinbase, Ethereum Foundation, and MetaMask.

TypeScript SDK to put a payment plan in front of an agent: credit or time-based plans, x402 access tokens, and A2A and MCP integrations.

Neuronto Payments is an API and SDK.

An x402 micropayment gateway and transparent proxy that adds pay-per-request paywalls to existing APIs without backend rewrites.

Alchemy's payment proxy for AI agents — every API request is authenticated, metered, and settled automatically, so agents pay per call without keys or subscriptions.

Stablecoin-to-real-world spending for agents: prepaid and gift cards, Venmo/PayPal/ACH payouts. Callable via x402 (USDC on Base/Solana) or MCP.

Spend-control layer for agent payments: per-agent wallets, spend limits, human approval, scoped virtual cards and an audit trail, in front of the rails you already use.

Identity and payment layer for agents: KYAPay tokens carry an agent's identity and a USDC-backed payment commitment, with a hosted MCP server.

Leading multichain spot DEX with v4 hooks, official SDKs, and a hosted Trading API.

Multichain DEX aggregator with a developer API suite and an official MCP server for AI-agent swap execution.

OKX's official MCP server and CLI for agents trading OKX spot, swap, futures, options and grid bots.

Non-custodial limit, stop-loss, DCA and trailing-stop order venue on Robinhood Chain with a REST API, TS/Python SDKs and a hosted MCP server.

Solana swap aggregator that routes trades across DEXs via a widely used API and SDKs.

Onchain perpetual futures and spot DEX running on its own L1 with an HyperEVM smart-contract layer.

Prediction-market harness for agents: one SDK, MCP server and skill catalogue to trade Polymarket and Kalshi, with a virtual $SIM practice venue.

Decentralized options and perpetuals exchange on a custom OP Stack L2 with REST and WebSocket APIs.

A set of MCP-style Agent Skills that let AI agents access Binance spot, derivatives, margin, Alpha market data, and asset management via standardized APIs.

Non-custodial toolkit from Trust Wallet (MCP server, CLI, and SDK) that lets AI agents read and transact across 25+ chains within user-defined rules.

Open, local-first standard + CLI/SDK for agent wallets: encrypted keystore, policy checks before signing, scoped tokens instead of keys.

Wallet infrastructure with agentic backend wallets bound by signing policies, a Node SDK, a CLI, and MCP servers for its docs and CLI.

Gives any AI agent a crypto wallet to pay x402 APIs, receive USDC, and check balances.

Framework for delegated agents: user-owned agent wallets on Lit key management, with Abilities and policies that bound what an app can sign.

Open, non-custodial TON wallet standard for AI agents: user funds a per-agent wallet, sets a budget, can swap the operator key or revoke.

Wallet-as-a-Service infrastructure for AI agents.

Non-custodial MPC wallet for AI agents with cryptographically enforced human rules, plus a WaaS Skill for building wallet apps via natural language.

Open-source self-improving AI agent from Nous Research with a built-in learning loop and one-step migration from OpenClaw.

OpenAI's agentic coding tool (CLI, IDE, and cloud) that runs agents and connects to MCP servers and skills.

Anthropic's agentic command-line coding tool that runs agents and loads Agent Skills, including onchain skills.

Commerce SDK for bootstrapping AI agents that can pay, sell, and transact onchain.

Framework and tooling for building AI agents for onchain commerce.

A platform for deploying autonomous AI trading agents on Injective with onchain identity, order-book trading, and MCP framework support.

An installable skill and unified API giving AI agents access to crypto market, on-chain, social, and prediction-market data across 40+ chains.

Skill collection for EmblemAI agents — 200+ crypto tools across seven blockchains.

Official Circle skill repo for USDC payments, cross-chain transfers, and wallet integration.

Lightning Labs' agent toolkit: 7 skills + MCP server to run an lnd node, pay L402 APIs (lnget), host paid endpoints (aperture), scope keys.

dRPC-maintained blockchain RPC skill and MCP surface giving agents node access across 200+ networks.

Web3 toolkit for Claude Code: 140 custody-free MCP tools for EVM and Solana DeFi, DEX, and perps.

A registry of AI agent skills that applies automated source-code scanning and assigns security grades before installation.

Dependency and package analysis from Socket, with a CLI and an MCP server that returns package scores to an AI assistant.

Privacy infrastructure that gives MCP-compatible agents private wallets, encrypted messaging, and confidential smart contracts using Garbled Circuits.

Pre-built MCP blockchain capability modules giving agents fraud detection, AML scoring, wallet profiling, and token analysis.

minia2a is a marketplace where agents find and pay for services on Base.

One gateway for agents to discover, call and pay for 800+ API endpoints from 50+ providers. Pay per call via x402, MPP or Circle Nanopayments.

An on-chain trading protocol for automated, adjustable limit, range, and recurring orders that execute fully on-chain and non-custodially.

Self-custodial DeFi yield agents that rebalance Safe-based accounts across supported protocols, with an SDK and a hosted MCP server.