MCP Server Directory

Ethereum mainnet JSON-RPC paid per call in USDC on Base. No account, no API key: the wallet pays.

A digital audio workstation MCP App with sequencing, mixing, effects, automation, and rendering.

MCP server for Sparkplug B: node/device discovery, metrics, commands, host state over MQTT.

Shared records for AI agents: engineering decisions, bug history, rules, and work state through MCP.

Prefeitura MG Montes Claros: Certidão Negativa de Débitos io.github.mcp-dir/pref_mg_montes_claros_cnd-mcp

Prefeitura MG Montes Claros: Clearance Certificate (Debts), official-source lookup. Platform-hosted,

Zero-config SEO and GEO checker: 21 technical-SEO and generative-engine checks for a live site.

ChainScope io.github.Vohlsyr/chainscope

Multi-chain wallet intelligence: balances, transactions, ENS, OFAC screening across 7 chains.

Checks whether each cited source supports the claim it backs. Blinded human-first, local-first.

GeniusFlow Evidence io.github.Kaydeep0/geniusflow-federation

Re-check pinned sources, package and cite. Live Federation MCP. No account.

Cemig: Download de Contas io.github.mcp-dir/contas_cemig_download-mcp

Cemig: Bill Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Context Relay io.github.chughes113/context-relay

Compact, citation-verifiable public web context for AI agents, paid per use with x402.

Audit agent skills/prompts against 8 supply-chain attack patterns. Deterministic, no-LLM scanner.

Operate and build n8n: 61 tools, 560-node catalog, validation, autofix, snapshots and backups.

Polymarket smart-money analytics: whale leaderboard, wallet P&L, market consensus, live alerts

Read-only IBM MQ diagnostics for AI agents. Cited root cause, never destructive.

AgentIQ io.github.chrisgu/agentiq-mcp

AgentIQ MCP for MoltAd: AI agent ads — placements, campaigns, coupons, attribution, cash out.

SEC fund holdings for AI agents: who holds X, what changed, returns, flows, and fund overlap.

FIBER decision-context compiler with honest omission accounting: 259 evidence-bearing MCP tools.

Receita Federal: Situação Fiscal io.github.mcp-dir/receita_federal_situacao-mcp

Receita Federal: Situação Fiscal, official-source lookup. Platform-hosted, pay per query with prepai

MCP server that drives the real Chrome you already use, through an extension and CDP.

npm, PyPI & crates.io health, vulns and dependency graphs. Runs locally, no API key.

Receita Federal Simples MEI: Emissão de Guia de Parcelamento io.github.mcp-dir/receita_federal_simples_mei_eg-mcp

Receita Federal Simples MEI: Issuance de Guia de Parcelamento, official-source lookup. Platform-host

phone-lookup io.github.ktozvonil/phone-lookup

Who-called phone lookups: community verdict, spam rating, operator and reviews (ktozvonil.net).

Conselho Nacional de Justiça SEEU: Processos io.github.mcp-dir/cnj_seeu_processos-mcp

Conselho Nacional de Justiça SEEU: Court Cases, official-source lookup. Platform-hosted, pay per que