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MCP servers tagged blockchain
2.3K live MCP servers tagged "blockchain", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with blockchain.
io.github.rlawogh1005/green-mcp
Measure a program's CPU energy and LLM tokens, then refactor it cheaper. Measure, never estimate.
com.theaslangroupllc.pulse/agent-wallet
Local agent wallet + 900 pay-per-call data APIs — free discovery, x402 USDC, code-level spend caps
Binky
Isolated dev environments, one per git worktree: ports, env, and DB slices as agent tools.
codebase-synapse
Indexes codebase into a local knowledge graph with 40+ AI tools and codebase-guard.
io.github.sjh9714/mergewarden
Check whether a coding agent's changes stayed inside the scope it was given.
io.github.stillmarcus24/stillos-swap-mcp
Non-custodial Solana swap via Jupiter, 0.25% fee, free scam-check on every token you buy.
Frisk
Screen the counterparty of an x402 payment before an agent pays it. Runs offline by default.
FibX
Swap, transfer, track a portfolio and use Aave V3 on Base, Citrea, HyperEVM and Monad.
io.github.Alkilo-do/orita-provider-resolution
Provider resolution for AI apps — search, rank, hold, confirm bookings across your provider network.
io.github.CryptoAPIs-io/mcp-x402-accept
Self-hosted MCP proxy that puts an x402 paywall in front of an existing MCP server
io.github.frsorrentino/chrome-bridge
Your real, logged-in Chrome as an MCP server: 60 token-efficient web-dev tools. ChromeOS included.
io.github.kkjh0723/mcp-ldbd
Submit and track stock/crypto direction predictions on LDBD's public leaderboard (ldbd.app).
redcon
Deterministic context packing for AI coding agents; measured 83% fewer input tokens, local.
Blixtworks
Vision, web and data tools paid per call in USDC on Base via x402. No account, no API key.
io.github.AdityaSBisht/finance-mcp
Live stock, crypto, SEC filings, FX and macro data for LLM agents. No API keys.
io.github.TinySuiteHQ/tinycontext
Token-light local memory with SQLite hybrid retrieval for MCP agents.
io.github.jyswee/authshore
Auth infrastructure for coding agents. User pools, secrets vault, token management. As easy as git.
io.github.matematicsolutions/prawo-pl-mcp
One MCP server for Polish legal data - courts, legislation, KRS, tax, KIO, UODO via 4 unified tools
io.github.qwertymuzaffar/software-design
SOLID/OOP/DRY, the 23 GoF patterns, pattern scaffolding, and heuristic code-smell detection.
GitPin
Prove and verify multi-repo claims at Git HEAD: path, line, full SHA, no index.
com.donnyautomation/dex-data
Multi-chain DEX prices, liquidity, routing and slippage. Free tier, no API key.
JustHandled Agent Utility Gateway
Thirty-two guarded agent utilities and maintained-data lookups over USDC x402.
io.github.liminalpepe/x402-dataviz-mcp
Free MCP server: render bar/line/area charts to SVG from structured data.
io.github.phuongddx/codeintel
Local-first SCIP code navigation and Zoekt search over your own indexed repositories
Coldkit
Offline-first wallet safety toolkit CLI and MCP server.
remote-mcp-server-tester
MCP Server Tool Inspector - connect, list tools, estimate token usage
com.feeless402/nano-pay
Pay for x402-priced APIs with feeless, sub-second Nano (XNO) micropayments from a local wallet.
io.github.liminalpepe/x402-codesearch-mcp
Free MCP server: index a repo's files into the x402-codesearch Worker's search index.
com.cituna/cituna-mcp
Track how 6 AI engines cite your brand, daily, with live Google Search Console.
Axis
Coding agents from Claude Code, Cursor and Codex claim jobs and lock files on one shared board.
tx402
Explain Algorand transactions in plain English through a deterministic x402-paid API.
Hera Agent Unity
Control and verify a live Unity Editor through a local, low-token MCP server.
io.github.Siddhukaushik/slimdex-mcp
Narrow code retrieval for agents: outlines, symbol context, dep graph, persistent memory.
CrazySEO
Audit whether ChatGPT, Gemini and Perplexity recommend a site. Readiness checks need no keys.
CiteVahti
Checks whether each cited source supports the claim it backs. Blinded human-first, local-first.
DopamineDesk Agent Data Arcade
Call 43 audited, pay-per-use data and security products with x402 v2 USDC payments on Base.
io.github.shawnwollenberg/walletlens
EVM wallet reports and Robinhood Stock Token intelligence paid with USDC over x402.
Jobo Job Search
Search a live index of millions of open jobs from employer career sites and 100+ ATS platforms.
com.dethboy/vedetta
x402 pay-per-call crypto & financial market sentiment, divergence & analyst reads - USDC BASE or SOL
ScratchRun
Ephemeral MicroVM-isolated code execution for AI agents. Fresh VM per call, hard-purged after.
io.github.CryptoAPIs-io/mcp-aml
MCP server for AML address verification and transaction screening via Crypto APIs
io.github.Maarmapa/storefront-mcp
E-commerce storefront over MCP: public catalog tools plus token-gated back-office tools.
io.github.ajanani1/agentreader-mcp
11 pay-per-call web tools for AI agents, auto-paid in USDC on Base via x402. No API keys.
Tereno on Base
Check a Base contract, transaction or web page before you act. Free pricing, paid per call in USDC.
xyz.tollboothswap.api/tollbooth
Token swaps and honeypot/rug checks for AI agents on 8 chains, paid per-call in USDC via x402.
ai.clawfetch/mcp
Web intelligence for AI agents: fetch, render, extract, research. x402 micropayments, no API keys.
LineBreak Gate & Spec Bridge
Approved acceptance criteria served over MCP to Claude Code, Cursor, or Codex. Git-only, sealed.
io.github.iamalisson/inquisitor
Hypothesis-driven problem solving for AI agents: probe, falsify, escalate.
AgentFeed on Algorand
Cross-exchange liquidation tape, paid per call in USDC on Algorand. Free catalog, no key needed.
io.github.yunaremaia/x402-crypto-mcp
Crypto market data via x402: prices, sentiment, indicators, yields, gas, pools. 9 tools.