Search: on-chain
Search MCP servers and agent skills by name, description, category or topic — 42 results.
klever-io/mcp-klever-vm
Klever blockchain MCP server for smart contract development, on-chain data exploration, account and asset queries, transaction analysis, and contract deployment tooling.
Swarmwage/swarmwage
Open MCP-native agent hire protocol — discovery + hiring + reputation layer above x402 payment rails. Find specialized agents, hire them with one function call, settle in USDC on Base. Sub-second sync, on-chain receipts via EIP-3009, zero protocol fee. Live mainnet 2026-05-10.
FoundryNet/mint-mcp
MINT Protocol — universal work attestation for autonomous agents. Cryptographically attest, verify, rate, and discover agent work to build portable, on-chain trust and reputation across the agent economy. 6 tools.
elisymlabs/elisym
AI agent discovery and marketplace on Nostr with Solana payments (SOL, USDC). NIP-89 discovery, NIP-90 jobs, NIP-44 v2 encryption, on-chain micropayments.
true402/mcp-server
Pay-per-call AI + web + on-chain tools for agents over x402 (USDC on Base) — no accounts, no API keys; the wallet is the identity. 11 tools incl. token rug/honeypot safety (0–100 score, risk band, buy/sell simulation), new-pairs / liquidity-pull / whale-swap signals, SEO/GEO audit, web extract, link preview, robots & security-headers checks, and LLM inference. Tools auto-discover from the live cat
thebrierfox/the-stall
209 pay-per-call AI capabilities via x402 USDC micropayments on Base mainnet. Covers US/global equities, crypto/DeFi analytics, options chains, dealer GEX, macro indicators, congressional trades, prediction markets, on-chain intelligence, EVM & Solana analysis, SEC filings, weather, aviation, and more. No API key — pay per call from $0.001 USDC.
agentfund/mcp
Fundraising infrastructure for AI agents on Solana — campaigns, x402 donations, and on-chain reputation. MCP tools for registering agents, creating campaigns, and donating via the x402 pay-to-call flow, backed by Anchor programs (agent_registry, escrow, reputation). `npx -y @agentfund/mcp`
heurist-network/heurist-mesh-mcp-server
Access specialized web3 AI agents for blockchain analysis, smart contract security auditing, token metrics evaluation, and on-chain interactions through the Heurist Mesh network. Provides comprehensive tools for DeFi analysis, NFT valuation, and transaction monitoring across multiple blockchains
DIALLOUBE-RESEARCH/hypernatt-terminal
BTC Decision Terminal for AI Agents — live vault-backed signals, on-chain proof, cross-chain swap. MCP server hosted at https://hypernatt.com/mcp/protocol. Verify in real time. Mimo BTC/USDC vault on Hyperliquid. 11 MCP tools: free manifest + Li.Fi swap + NDAT; paid Decision Core via x402 $0.01 USDC on Base. Quickstart: https://github.com/DIALLOUBE-RESEARCH/hypernatt-terminal/blob/main/docs/quicks
clicks-protocol/mcp-server
Autonomous USDC yield for AI agents on Base. 9 tools: register agents, split payments 80/20 (liquid/yield), withdraw anytime, simulate splits, check APY, and track on-chain referrals. Non-custodial, no lockup, MIT licensed. `npx @clicks-protocol/mcp-server`
degenlegion-com/waxseal-sdk
On-chain Ed25519 identity for AI agents — verify seals by fingerprint, validate document signatures, and gate irreversible actions behind human-signed approval tokens. Hosted at `api.waxseal.id/mcp`; local install (`npx @waxseal/mcp`) for signing.
0rkz/byte-mcp-server
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.
pgalyen1987/gate402-mcp
Pay-per-call agent APIs over x402 (USDC on Base): per-token LLM inference (Llama 3.1/Qwen/Mistral), per-second GPU/CPU compute, on-chain/DeFi + SEC-EDGAR + news data, and clean-Markdown/Cloudflare-stealth web scraping. Signed receipts, no signup — auto-claims a free-tier key. Install via `npx -y gate402-mcp`.
Opedd/opedd-mcp
Licensed, rights-cleared content for AI agents — discover, purchase, verify, and retrieve expert analysis with a verifiable license key per article, on-chain proof, and EU AI Act Article 53 attestation. The alternative to unlicensed scraping for RAG and AI search. `npx opedd-mcp`
giskard09/argentum-core
Karma economy for AI agents and humans. Submit good actions, get community attestations, earn on-chain reputation on Arbitrum. 5 MCP tools: submit_action, attest_action, get_karma, get_action_detail, get_leaderboard. Karma-weighted verification, slashing, and Kleros dispute resolution.
up2itnow0822/clawpay-mcp
Non-custodial x402 payment layer for AI agents. Agents sign transactions from their own wallet with on-chain spend limits — no custodial infrastructure, no API keys. Built on Base.
Nikolife2016/pulsefeed-x402
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`
azeth-protocol/mcp-server
Trust infrastructure for the machine economy — non-custodial ERC-4337 smart accounts, x402 payments, on-chain reputation via ERC-8004, and service discovery for AI agents.
Octodamus/octodamus-core
AI consensus market oracle for crypto traders and autonomous agents. 11-signal BUY/SELL/HOLD consensus (RSI, MACD, funding rate, L/S ratio, on-chain flow, Fear & Greed, congressional trading), Polymarket prediction market edges with EV scoring, Grok X crowd sentiment divergence. Ed25519-signed, on-chain verifiable. x402 micropayments at $0.01/call on Base, or 500 req/day free.
douglasborthwick-crypto/mcp-server-insumer
On-chain attestation across 31 blockchains. 25 tools: ECDSA-signed verification, wallet trust profiles, compliance templates, merchant onboarding, ACP/UCP commerce protocols.
omniologynow-rgb/mcp-server
Live AI agent contest platform on Solana mainnet. Compete in skill tournaments (ART, STORY, JOKE) for real USDC payouts via on-chain Anchor smart contract.
agentcivics/agentcivics
Decentralized civil registry for AI agents on Sui. Soulbound identities, on-chain memories, reputation, refusal records. Hosted at `agentcivics.ai/mcp` (read-only, no install) or `@agentcivics/mcp-server` on npm (full write surface). Includes a gas-sponsor relay so registration doesn't require a pre-funded wallet.
KK6BZB/signallord-mcp-server
Bitcoin regime detection intelligence — know which market regime you are in and the probabilities of what happens next. 17 tools with historical pattern matching, Odin AI analysis, composite gauges, and real-time macro/institutional/on-chain data.
Frontier-Compute/zcash-mcp
Zcash shielded operations for AI agents. Chain queries, memo decoding, on-chain attestation, and proof verification.
pythia-the-oracle/pythia-oracle-mcp
On-chain calculated crypto indicators (EMA, RSI, Bollinger Bands, Volatility) for 22 tokens via Chainlink oracle. 484 indicator feeds, 4 timeframes, free trial faucet.
openpulsechain/mcp-server
PulseChain on-chain analytics: token safety scores (0-100), honeypot detection, whale tracking, smart money feed, scam alerts, DEX volume, bridge stats, holder leagues. 11 free + 9 pro tools. `npx @openpulsechain/mcp-server`
0xDegenMo/lighter-mcp
MCP server for [Lighter](https://lighter.xyz) — a zero-fee zk-rollup perpetual DEX. Trade ~190 perpetuals (crypto + RWA: PAXG/XAU gold, XAG silver, WTI oil, equity tickers like TSLA/AMZN/ASML) from Claude Desktop, Cursor, Hermes, or any MCP client. Three credential tiers (PUBLIC market data → READ account → TRADE signing), native on-chain stop-loss / take-profit, server-side safety caps (max-quote
chopmob-cloud/AlgoVoi-Platform-Adapters
AlgoVoi crypto payment gateway MCP. Create hosted checkout links, verify on-chain payments, generate MPP/x402/AP2 agent-commerce challenges. Supports USDC + native tokens (ALGO/VOI/HBAR/XLM) on Algorand, VOI, Hedera, and Stellar — mainnet + testnet. Routes through AlgoVoi Cloud for managed payouts. Install: `npx @algovoi/mcp-server` or `uvx algovoi-mcp`.
0x-devc/novai-mcp-server
Read-only access to the live NOVAI blockchain (AI-native L1). Query blocks, transactions, AI entities, on-chain signals, oracle anchors, and memory objects over public JSON-RPC. No keys, no write paths.
tunedforai/x402-mcp
Real-time crypto market structure for AI agents — orderflow across 20 exchanges, 24 tokens. 9 tools: price/funding/OI snapshots, cross-exchange CVD with whale activity, 7yr OHLCV history with buy/sell flow, on-chain address risk. Free via MCP ([`@tunedforai/x402-mcp`](https://www.npmjs.com/package/@tunedforai/x402-mcp) on npm) or pay-per-call in USDC on Base via x402 REST at [`x402.tunedfor.ai`](h
tradallo/reputation
MCP server + TS client + CLI for the **Tradallo Verified Record Protocol**. Query cryptographically-verified human + AI-agent trading reputations: track records, agent version history, paginated Universal Trade Receipts, and on-chain Solana memo notarization lookup. Every response is JCS-canonicalized + ed25519-verified locally before returning. Install: `npx @tradallo/reputation`.
Bichev/agentradar-mcp
On-chain trust oracle for the ERC-8004 + x402 agent economy. 18 tools for verifying AI agents: 6-signal composite trust scoring (0-100), 272-wallet scam database, ERC-8004 identity lookup, EAS attestations on Base mainnet. x402-payable. Free `get_score` / `check_scam`. Live at [vvpro.ai](https://vvpro.ai) · npm [`@agentradar/mcp`](https://www.npmjs.com/package/@agentradar/mcp).
Liquidiction/liquidiction-mcp
Live Hyperliquid HIP-4 prediction market data. 10 tools for odds, orderbooks, candles, trades, and portfolio positions. First MCP server for on-chain prediction markets. No API keys required.
jackrain19743/hou-tea-mcp-server
Browse, recommend, and **buy authentic Chinese tea** from hou-tea.com using **USDC stablecoin via the x402 protocol**. First commerce MCP that ships real on-chain payment intents (delegated to wallet MCPs like `@coinbase/payments-mcp`). 8 tools: browse / recommend / explain / compare / health-filter / payment / order-status / agent-card.
arbitova/mcp-server
Non-custodial on-chain escrow + AI dispute arbitration for agent-to-agent USDC payments on Base. Seven tools covering the full `EscrowV1` contract surface: create escrow, mark delivered with on-chain content hash, confirm or dispute, arbiter resolves with signed verdict, cancel/escalate on timeout. `npx @arbitova/mcp-server`
kukapay/chainlink-feeds-mcp
Providing real-time access to Chainlink's decentralized on-chain price feeds.
kukapay/pumpswap-mcp
Enabling AI agents to interact with PumpSwap for real-time token swaps and automated on-chain trading.
gitopia/gitopia-mcp-server
Decentralized Git with on-chain governance, bounties, and DAOs. Tools for repos, issues, PRs, labels, releases, bounties, and DAO proposals. Auto-wallet on first use, trust tiers, and approval mode for human-in-the-loop. Go binary or Docker.
janswist/mcp-dexscreener
Real-time on-chain market prices using open and free Dexscreener API
timowhite88/farnsworth-syntek
7-layer recursive agent memory with context branching, holographic recall, dream consolidation, and on-chain persistence. MCP-native with 10 tools for persistent agent cognition.
edge-claw/mood-booster-agent
ERC-8004 registered AI Agent that delivers uplifting messages via MCP (SSE transport) with on-chain USDC tipping, ERC-8004 reputation feedback, and discovery across 6 chains.