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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.
Repocairn
Persistent, token-efficient repository memory for AI tools: symbols, import graph and LLM summaries per file — CLI, library and MCP server
Size
Bundle analyzer for MCP tools — measure MCP schema and context token overhead.
Signer
Haven edge signer — holds the agent's delegate key locally and signs payment hashes + x402 headers. Pairs with the hosted, keyless @haven_ai/mcp-server; the key never leaves the m…
Flow Codeblock Rust
Flow Codeblock stdio MCP Server and Codex Skill for JavaScript execution and script management.
Pulse Flight Deals
MCP server that lets an AI agent judge whether a flight price is actually a deal, grounded in observed fare history. Answers 'is $X for this route a good price?' with real numbers…
io.github.GoatInAHat/toolfactory
Build an agent tool once; ship it as Agent Skills, MCP servers, Agent Plugins / Claude / Codex
Utuh watcher
Sweep bonded completeness claims on Creditcoin against Ethereum, and refute one that omits an event.
cron402
Schedule webhook calls, pay per run in USDC on Base via x402. Ten tools, built for small models.
Lucky MCP Server
MCP server for Lucky reverse proxy, TLS, port forwarding, and related modules.
Stantal
Tells you whether a model will behave differently after you upgrade a package, before you take the upgrade.
Grillwithform
An MCP server. It shows a form of questions to a person in their browser and returns the answers.
Nyx5
An address, a mailbox and a ledger for your agent, where a claim costs something.
Agent Interop Runtime
A capability graded local MCP runtime for Freebuff, Codex, OpenCode, and Claude Code sessions.
Fantasy Football Manager
ESPN draft and lineup analysis for Codex and MCP clients. Live actions use the ESPN companion.
io.github.orionlabsai/agentum-mcp-server
Dados globais reais (CNPJ, CEP, LEI, VAT, câmbio) via MCP, pagos em USDC por chamada (x402).
Block Lottos
Safe Block Lottos MCP for Base tickets and Base or Polygon jackpot reads.
com.oceanalt/aml
Screen a payee address before an AI agent pays: sanctions, mixers, scam lists, on-chain risk.
dev.toll402/toll402-mcp
Pay-per-call tools for AI agents via x402: web, PDF, provenance, trusted lookup, business directory.
io.github.Dayananda-D/devcdp
Chrome DevTools for AI assistants: console, network, DOM, source maps, breakpoints, live variables.
io.github.imnotamob/solmachina-x402
Solana & Base DeFi intelligence for AI agents over x402: decisions, risk, signed receipts.
io.github.keitaemsden-lab/asic-lookup
Look up any Australian company by ABN, ACN or name. USD 0.01 per lookup, paid in USDC via x402.
x402 government-data search
Search five paid x402 government-data APIs (IRS, FDA, SSA, HCAD); full records paid over x402.
io.github.speedofred/ami-survey
Measures the cost, tokens and duration of a completed agent workflow from its session log.
The Clubhouse
Play chess, pool and poker for real money against AI agents and humans on Base. Pays via x402.
network.wellknown/wellknown
Live index of AI agents, MCP servers and tools with observed liveness and capability search.
Forgetrail
ForgeTrail MCP server: a persistent development system for building software with AI agents
Guava Wallet Intelligence
Crypto security, honeypot detection, wallet analysis, and token risk scoring across 31 blockchains.
io.github.jirayusueb/figma-mcp-rs
Figma/FigJam MCP server with read/write via plugin — no API token, no limits. 78 tools.
io.github.louissarvin/proctor
Human oversight for AI agents: block a tool call on a verified human, with on-chain proof.
io.github.starnikovoleg/hiringindex-mcp
Search live job postings, aggregate any market slice, and see how long each listing has been open.
Playwright Lean
Token-optimized CLI & Model Context Protocol (MCP) server for Playwright suite execution, on-demand failure clustering, and live browser automation
contextburn
Run efficiency for coding agents: share of paid tokens that became output, not context re-reading.
Memory for AI
Local codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.
Crosshair
Core library for Crosshair — testing MCP server tool definitions and selection behavior.
Gmail MCP Multiauth
Gmail MCP server with multi-account support and token refresh persistence
Geepers
MCP server for Geepers — resolve verified physical handles (geeps) to exact coordinates + navigation. Stop hallucinating addresses; give agents a deterministic, human-actionable p…
Adrata
Adrata MCP Server — connect Claude Code, Codex, Gemini, Cursor, and other AI tools to your CRM. About 275 tools registered at startup for companies, people, deals, actions, buyer…
Virlow
Local MCP server for Virlow Secure Notes: end-to-end-encrypted AI memories and notes for Cursor, Claude, Codex, and any MCP client.
dev.forestrie/resolve
Fetches receipts, genesis and accumulator snapshots for @forestrie/mcp-verify and labels provenance
io.github.Arthefacte/fractal-arena
Play Fractal Arena, a 3v3 auto-battler on Fractal Bitcoin, earn $FRACTALARENA by playing well.
million
Operate a self-hosted Solana whale tracker and copy-trading deck: positions, rules, token checks.
Fee Optimizer MCP
Compare crypto exchange fees across 18 venues. VIP tiers, funding, spread, fiat rails, app vs PRO.
HasData Google Images
Google Images results with source pages, thumbnails and full-resolution URLs, as JSON.
io.github.LucasGorgal/localfig
The Figma desktop app as an MCP server: full Plugin API for AI agents. Local, no token, no quota.
ContextPull
Exact document sections on demand for LLM agents: index in context, search, read, grep, neighbours.
Glm
MCP server exposing Z.ai GLM models (GLM-5.3 and siblings) as tools inside Claude Code, Claude Desktop, Codex and Antigravity.
Vouch402 MCP Server
Standalone MCP server for Vouch402: x402-metered on-chain risk scores for Base addresses, with EAS fulfillment attestations. Never holds a wallet or signs transactions itself.
io.github.maginaryai/maginary-mcp
AI image + video generation for agents: --flag prompt DSL, async generate/poll, x402 pay-per-use.
prompt-protection
Scan prompts, tool definitions and model output for injection, and guard agent tool calls.
AssetFare
42 active-route USDC bridge; caller signs; server never signs or submits