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Blockchain MCP servers
Blockchain MCP servers indexed by Conduid, ranked by trust score. 12K live listings from GitHub, npm, PyPI and the official registry, each with a 0–100 score, security checks, and install commands.
Auth Kit
Drop-in OAuthClientProvider wrapper for @modelcontextprotocol/sdk that fixes proactive token refresh, dynamic client registration retry, and trailing-slash resource normalization…
Utils
Shared scaffolding for the chrischall MCP fleet — server bootstrap, tool-result formatting, helpful errors, hardened env/config, a bearer API-client kit, zod atoms, session regist…
Oauth
DEPRECATED: use a dedicated authorization server with @onivoro/server-mcp-auth. Embedded OAuth 2.1 authorization server for MCP — wraps the MCP SDK auth router into NestJS
Binance
Hardened MCP server for Binance market data, account management, and trading — forked from ethancod1ng/binance-mcp-server with critical fixes and expanded tool set
AI Tools
Reusable AI tools with strict schemas and model-facing contracts. Define once; project to Node, edge, Mastra, AI SDK, TanStack AI, Cloudflare Workers AI, or MCP.
Antigravity MCP Bridge
Local MCP bridge for the official Antigravity CLI, with isolated project copies and reviewed integration.
SDK
Pre-flight MCP tool-contract drift interceptor from mcpindex.ai, the drift-monitored MCP server index. One-line wrap() over an MCP client session that HOLDs a tool call before you…
Slack
Custom Slack MCP server with dual-token support for reading and responding as the authenticated user
MCP
Local stdio MCP server for Redbelly Network builders: chain facts, isAllowed, gas in USD, pre-flight, five-state tests, rules-file drift, testnet deploy and Routescan verification…
Bridge
Stdio-to-HTTP bridge for MCP (Model Context Protocol). Connects any stdio MCP client to a remote server via Streamable HTTP with Bearer token auth.
Sandbox
Run any MCP server inside an isolated E2B cloud sandbox instead of on your machine — one command, no code changes. Transparent stdio bridge with env allowlisting and JSONL traffic…
MCP
The bounded-agent MCP gateway launcher — prepend `auths wrap …` to any MCP server to bound a live agent's tool calls to a scope, budget, and TTL with cryptographic delegation.
MCP
OpenAgent middleware for the Model Context Protocol — adds OAS identity, Arsenal capability tokens, and AEGIS authorization to any MCP server in three lines.
MCP
MCP integration library for Quillmark — parse → resolve → validate → MCP-envelope pipeline.
Things
Minimal, token-light Things 3 MCP server. Direct-SQLite reads, URL-scheme writes, native Streamable HTTP + stdio. MCP SDK v2 + Zod v4.
Gemini Grounding
Minimal MCP server for Google web search via the Gemini API with grounding, inline citation markers and a token footer.
Token Analyzer
A utility library for analyzing token usage in Model Context Protocol (MCP) server tool responses using Anthropic's Claude API.
Manifest
The AbsoluteJS package manifest contract. Every @absolutejs/* package exports a typed manifest (settings schema, env requirements, adapter slots, wiring recipes, AI tools) from it…
Toolkit
Shared MCP server building blocks for @us-all servers — token-efficient by design (category toggles, extractFields, search-tools meta, registry, runtime)
Claudex
MCP server that lets Codex (or any MCP client) phone Claude Code for a second opinion — no Anthropic API key required.
Skills
Skills library for AI coding agents
Haven
Connector-agnostic MCP adapter over the Haven Agent Gateway (stdio + Streamable HTTP). Session tokens stay server-side; hosts never see attestation credentials.
Genesis
MCP server for Genesis UI Design System - provides AI assistants with access to components, hooks, and design tokens
Server
DM Faster prospecting and sales tools with company and saved-list mentions and an interactive workspace.
Bacon Services
Pay-per-call image tools for agents: remove backgrounds, optimize for web. USDC on Base via x402.
Server
Self-hosted Seeker Agent Connect MCP server
Surface
Offline deterministic MCP tool surface linting and conservative schema compatibility checks.
LayerHop
Best-price cross-chain swap quotes across 70 chains (EVM + Solana). Holds no keys, never signs.
Global Executables
Check whether a CLI command name is already taken across npm, PyPI, crates.io, Go, Debian and more
videoctx
Read videos like images: index once locally, query the text layer, fetch frames on demand.
agent-intercom
Lets Claude Code, Codex CLI and Antigravity message each other, with live push into open sessions.
io.github.memosr/base-gas-mcp
Live Base gas, tx cost in USD, 4-chain comparison and gas history. Paid per call in USDC via x402.
io.github.zagchk/x402score-mcp
Check an x402-paid API endpoint's trust score before paying it - live-probed, not self-reported.
Server
Shared Convex backend helpers, MCP server scaffolding and Node-side MCP OAuth client helpers from one root import: query-limit errors, Clerk auth and token verification, Clerk-use…
agentsocks
Claude Code and Codex sessions message each other and share tracked tasks, one machine by default.
CaptchaNo
Solve reCAPTCHA v2/v3/Enterprise, Turnstile, DataDome and image captchas from AI agents.
GA4 SEO MCP
Set up and audit site measurement: GA4, Search Console and PageSpeed. Read-only unless enabled.
io.github.Kyzenkms/solisk-pc-mcp
Approval-gated PC control for AI clients: 97 tools for files, shell, GUI input, clipboard and audio.
io.github.RunTimeAdmin/nooscape-mcp
Read-only facts with dates about AI agents, wallets and endpoints from Nooscape's public record.
io.github.SCDOLAB/scdo-agent-mcp
SCDO per-agent x402 wallet: Base USDC payments, signed heartbeats and booked income.
Waypoint
One chart of your projects across Claude Code, Codex, Gemini CLI, Copilot CLI, ChatGPT.
OAHelper
Your OAHelper Pro account: OA sets, MCQ answers, solutions and interview experiences, offline
verify402
Preflight safety gate and x402 on-chain truth verification tools for AI agents
io.github.cameron4316/hosannaith-mcp
Check x402 endpoint reliability on Algorand before an agent routes a payment there.
io.github.cryptojaz/createa-meme
Make memes from any MCP client: caption classic templates, AI meme images, photo remixes, search.
MGO — Multi-chain Gas Optimizer
Cheapest EVM chain across up to 9 networks with savings %. Free demo tools, paid tools via x402.
Formhaus
Validate Formhaus form definitions and simulate multi-step paths against the real engine.
Market Data (x402)
Paid-per-call market data for agents: trading calendars, futures, macro, contract specs (x402)
io.github.sandoreclegane/inkvault
Local-first AI memory: search your Claude Code, Codex, Claude desktop, Pieces and browser history.
Lead Green
GPU energy per million output tokens by model, GPU and configuration, with grid carbon by country.