Browse all Model Context Protocol servers with quality scores, stars, languages and maintenance activity.
Coinpaprika's DexPaprika MCP server exposes high-performance [DexPaprika API](https://docs.dexpaprika.com) covering 20+ chains and 5M+ tokens with real time pricing, liquidity pool data & historical OHLCV data, providing AI agents standardized access to comprehensive market data through Model Context Protocol.
Yolfi Payments MCP lets AI coding agents register Yolfi workspaces, create crypto checkout payment links, configure webhooks, verify webhook signatures, and check payment status. Install with `npx -y @yolfi/agent mcp`.
Official Dodo Payments MCP servers — `dodopayments-api` for live payments, subscriptions, customers, products, refunds, license keys, and usage-based billing (browser OAuth, no API key needed) and `dodo-knowledge` for semantic search over Dodo Payments documentation.
Real-time stablecoin yield index across DeFi protocols and CEX earn programs, with an AI yield advisor, risk signals and non-custodial deposit/redeem quotes for AI agents. Remote streamable-http at `mcp.barker.money/mcp`, x402 pay-per-call.
Real-time oil, gas & commodity prices — spot, history, futures curves, price alerts and market briefs for Brent, WTI, natural gas, diesel, jet fuel and 70+ more. Works keyless in demo mode.
Quant tools + an NFL fantasy draft assistant for AI agents — Kalshi & Polymarket EV, edge, ADP. 22 tools: expected value, Kelly sizing, Bayesian updating, odds conversion, base-rate gaps and a same-game combo builder, plus a full fantasy draft board (ADP, best-available, player outlook, sleepers) — all free, no key. Pro adds cross-platform gap scanning, macro pulse, commodity and NFL edge models,
VC deal flow signals from GitHub engineering activity. Tracks startup commit velocity, contributor growth, and repo expansion across 20 sectors for seed and Series A investors. No API key required. Install: `npx @gitdealflow/mcp-signal`.
Permissionless wallet infrastructure for AI agents. 29 tools for wallet creation, transaction signing, token transfers, and x402 payments across all EVM chains and Solana. No KYC, no API keys — agents pay with USDC.
AllRatesToday currency exchange rates: real-time mid-market rates for 160+ currencies (Reuters/Refinitiv), historical data (1d/7d/30d/1y), currency list, and multi-target lookups. Free tier, no key needed for the simple-rate endpoint. Install: `npx @allratestoday/mcp-server`.
420+ deterministic fintech tools — agentic payments (AP2, x402, Visa TAP, A2A), AML/KYC risk rating, BaaS provider comparison, and MCP dev tooling (tool-definition linter, server.json validator, OAuth auditor, readiness scorecard) — with 15 flagship tools rendered as interactive MCP Apps widgets. Remote streamable HTTP, read-only, no auth, zero PII.
PayPerByte — per-byte data marketplace for AI agents on Arbitrum. Discover publishers, evaluate on-chain Proof-of-Quality Score (PQS), subscribe + pay per request in USDC via x402 gateway. 15 tools, zero API keys.
25 tools for Solana blockchain — wallet management, SOL/SPL token transfers, SPL token creation and minting, account operations, and network switching (mainnet/devnet/testnet).
16 paid wallet & utility tools on Base + Solana. 9 commodity primitives — OFAC sanctions screen, bundled wallet intel (balances + activity + identity + sanctions in one call), dual-chain hash anchoring, signed decision attestations, mainnet tx + calldata decode, ENS + Bonfida SNS resolve, USD prices, datetime parse. Plus an async due-diligence investigator (`/v1/investigate`, $7.77, signed markdow
Real-time Solana memecoin intelligence — 51 tools across KOL wallet tracking (1,000+ wallets, sub-3s latency), Pump.fun deployer scoring (6,700+ scored), multi-KOL coordination signals, alpha-wallet intel (47k+ scored early buyers), first-touch scout signal (backtested ≥3 follow-on KOLs ~50% of the time vs 14% baseline), copy-trade rules, and the all-DEX trade firehose. Free tier 200 req/day; also
Settlement protocol MCP server for institutional cross-border USDC transactions on Base mainnet. 14 tools: 10-source Stability Oracle (macro, FX, ESG, climate, supply chain, earth systems), ESG scoring with 6 institutional providers, FX quotes, Verification of Payee, and USDC settlement execution. x402 pay-per-call intelligence. MiCA-aligned, GENIUS Act compatible. `npx @untitledfinancial/dpx-mcp`
x402 Micropaid API Marketplace — 10 AI tools for agents. Crypto prices, web search, weather, image-gen, LLM chat, code execution, translation, sentiment analysis, and QR code generation. Pay-per-call with USDC on Base (no API keys, no registration). Install with \
Polymarket prediction market data via The Graph — markets, positions, orders, user activity, and real-time odds.
Non-custodial crypto swap over MCP: Solana (Jupiter) + 7 EVM chains (KyberSwap), universal cross-chain router, Solana priority-fee oracle, and Hyperliquid perps. Returns unsigned transactions for your own wallet to sign — no API key, no KYC. Remote at https://swaptitan.net/mcp
Pay-per-request JSON-RPC on 23 EVM chains (Ethereum, Base, Arbitrum, plus young chains Robinhood Chain, Plasma, Ink, Zircuit) from independent bare-metal nodes. Free reads with no key; heavy methods (eth_getLogs, trace, debug) via a free API key or x402 USDC pay-per-call on Base/Polygon/Arbitrum. In the official MCP Registry. `npx -y nodeflare-mcp`
SEC EDGAR data for AI agents via the official data.sec.gov API. Search 10,000+ public companies, retrieve 10-K/10-Q/8-K filings, and access XBRL financial data. Free, no API key required, no third-party dependency.
Read-only Solana transaction preflight and agent media tools: live priority fees, simulation, failure diagnosis, token-risk evidence, PDF-to-Markdown, and audio normalization. No API key; remote MCP calls use x402 USDC on Solana ($0.002–$0.01/call). Install via `npx -y utilia-solana-agent@0.5.7` or use remote MCP at `https://api.utilia.ink/mcp`.
On-chain attestation across 31 blockchains. 25 tools: ECDSA-signed verification, wallet trust profiles, compliance templates, merchant onboarding, ACP/UCP commerce protocols.
Live LLM API pricing from modelpricewatch.com — current token prices, model comparisons, cheapest-model lookups, and The LLM Price Index across 150+ models from 20+ providers, re-verified daily against official provider pages. No API key required. `npx -y @modelpricewatch/mcp`
Adversarial multi-model reasoning verification for AI agents before trades execute. Claude, Grok, and DeepSeek challenge each decision — returns ALLOW or HOLD with JWKS-signed attestation. x402-gated on Base (USDC). Part of the 4-issuer Combined Attestation Standard with InsumerAPI, RNWY, and Maiat.
The Base token-safety toolkit for agents: the only B20 (Base-native token) freeze/seize/rug suite, plus pre-trade GO/HOLD/STOP gates, honeypot/sellability, wallet + approval audits, sign-guard, prices and Claude-written AI reports. 90+ pay-per-call tools over x402 (USDC on Base), free tier, no API keys. `npx x402-bazaar-mcp`
Deterministic refund eligibility notary MCP server. Returns ALLOWED / DENIED / UNKNOWN for subscription refunds (Adobe, Spotify, etc.) via a stateless rules engine.
Trust & safety layer for x402 agent payments: before your agent pays an x402 endpoint, verify it is safe — liveness, scam/anomaly scan (payTo hijack, bait-and-switch, honeypot), and on-chain receiver verification. ~70% of x402 endpoints are dead or scams; only ~half of "healthy" listings work. Free /verify + an open Trust Score. `npx -y pulsefeed-x402-mcp`