55686 Model Context Protocol servers — searchable, rated, ready to install.
US company filing obligations, plus a 25-check bookkeeping diagnostic. Sourced, dated, no signup.
Devil's-advocate QC API for AIs: post a decision, get strongest counter-argument. 0.1 USDT/call
SEFAZ MG: Lookup Parcelamento, official-source lookup. Platform-hosted, pay per query with prepaid c
Paid MusicXML validation, rendering, and automated QC for MCP clients.
Play ranked FluxDots matches against humans on a shared Elo ladder. Zero-dependency stdio server.
Tribunal TJSP: Certificate Criminal de 1º Grau, official-source lookup. Platform-hosted, pay per que
Safety-first EVM and Bitcoin RPC tools for balances, contracts, blocks, and transactions
Search settlement-verified x402 APIs for free. Pay providers in USDC on Base, Solana or Algorand.
Read-only access to your Brickway LEGO and alt-brick collection: sets, builds, figures, catalog.
Track sports teams
Prefeitura SP Campinas: CPOM, official-source lookup. Platform-hosted, pay per query with prepaid cr
One search across every agent registry: 100K+ MCP/A2A/x402 services, signed receipts.
SINTEGRA: PE, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Credit notes against issued invoices and purchase orders to suppliers, with VAT and A4 PDFs.
Self-hosted gallery of your SwiftUI #Preview and Jetpack Compose @Preview screens.
Investigate OpenTelemetry traces, metrics, and logs, and manage personal dashboards.
Dead-man switch for cron and webhooks: ingest URL, miss detection, alerts and a status feed.
Agent-native commerce with trusted catalog, durable carts, and Stripe Checkout via MCP and UCP.
Search and read the aicoolies catalog of AI and developer tools via a remote MCP knowledge graph.
Query Bancadia's registry of US business checking account products with structured filters.
Send transactional email, run campaigns, manage contacts and automations, audit deliverability.
Security for AI agents: MCP audits, secret redaction, skill vetting, network scans, agent checkout.
Premium agentic endpoint for bing-ai-results-mcp.
Electricity grid carbon intensity for Great Britain from the National Grid ESO Carbon Intensity API
POST /mcp