Most starred MCP servers

MCP server that pays x402-gated HTTP endpoints — fetch, and on a 402 authorize, sign, retry

MCP Blockchain Events

MCP server for subscribing to and managing on-chain event webhooks via Crypto APIs

MCP Address Latest

MCP server for current balance and state of EVM, UTXO, Solana, XRP, Kaspa addresses via Crypto APIs

MCP Hd Wallet

MCP server for HD wallet management, balance, and sync on EVM, UTXO, XRP via Crypto APIs

Caelune

io.github.EllisMorrow

Read-only local-first MCP server for private Markdown, PDF, and Tika-backed search on Windows.

Ai Connector For Revit

io.github.NonicaTeam

+50 tools to inspect, select, edit and document elements in live Revit models.

Charles Local MCP

io.github.Eason0in

Guarded local Charles Proxy automation and bounded XML session evidence

MCP Market Data

MCP server for cryptocurrency asset prices, exchange rates, and market metadata via Crypto APIs

MCP Signer

Local transaction signing for EVM, UTXO, Tron, XRP, Kaspa, Solana and Tezos — no API calls

Hatchet

io.github.ElliotPadfield

Observe and operate Hatchet workflows from an AI agent — runs, logs, trigger, cancel, replay.

Npx Vibe

io.github.Devrajsinh-Jhala

Read-only npm package and project dependency preflight tools for AI applications.

Ozav

io.github.ElToro1855

Forex, IOF tax, US accounts, stablecoins, and international payments in Brazil.

Ecz Id MCP Verifier

io.github.Ecocitizenz

Local-first, read-only ECZ-ID verifier over MCP (stdio): checks, reports, explains, routes.

MCP Broadcast

MCP server for broadcasting signed raw transactions to multiple blockchains via Crypto APIs

Free Blueprints

io.github.agent-blueprint

Free AI agent blueprints for procurement and onboarding. No signup, no API key.

Remote

Paper Distill MCP

io.github.Eclipse-Cj

Academic paper search across 11 sources with AI curation, ranked push, Zotero and Obsidian support.

Ocultar Pii

io.github.Edu963

Zero-egress PII redaction for Claude. Runs locally — no data leaves your infrastructure.

Llm Advisor

io.github.Daichi-Kudo

Real-time LLM/VLM benchmarks, pricing, and recommendations. 300+ models, 5 sources.

MCP Transactions Data

MCP server for transaction lookup across EVM, UTXO, Solana, XRP, Kaspa via Crypto APIs

MCP Contracts

MCP server for smart contract ABIs and on-chain data from EVM and Solana via Crypto APIs

Rootpilot Ssh Diagnose

io.github.Easton-OU

Read-only SSH server diagnostics via a fixed 38-command whitelist; secrets redacted, no write path.

TweetFeed

io.github.0xDanielLopez

IOCs (URLs, domains, IPs, hashes) shared by the infosec community on X/Twitter. No auth, CC0.

Remote

Design Constraint Validator

io.github.CseperkePapp

Validate design tokens for accessibility, scales, and design-system constraint consistency.

Llmpvp

io.github.EnioAguiar

Ranked, bring-your-own-LLM chess and Go arena for AI agents. Play rated games via MCP.

EDGAR Filings

io.github.Dxfory

SEC 10-K/10-Q symbols, segment revenue, BDC non-accrual, and Form 4 lines with citations.

Rocket Plus

io.github.Crypto-Goatz

56+ AI tools for CRM, content, workflows, SkillForge & marketing automation.

Paper Preflight

io.github.amos689

Checks every LaTeX reference against Crossref, dblp, arXiv, DataCite, PubMed and OpenAlex. No LLM.

Chargehand

io.github.Egoushka

Runs coding-agent workers on a codebase question; every claim in the answer carries evidence.

Gstinapi

io.github.CsoftTarun

GSTIN verification, GST filing history and HSN/SAC lookup for India.

ClassDojo Classroom MCP

io.github.Eason0in

Unofficial local-first MCP for ClassDojo roster imports and classroom skill synchronization.

MCP Block Data

MCP server for retrieving block-level data from EVM, UTXO, and XRP blockchains via Crypto APIs

Calm

io.github.Eilodon

MCP server giving coding agents a call-graph-aware, hash-verified view of a codebase, not grep.

MCP Simulate

MCP server for dry-run Ethereum transaction simulation via Crypto APIs