MCP Server Directory

ONCE — Exactly-Once Reliability for AI Agent Actions io.github.GSterlingPress/once

Prevent duplicate AI-agent side effects with idempotency, verification, and durable receipts.

Execute backhaul-empty-return-mcp io.github.Evozim/backhaul-empty-return-mcp

Premium agentic endpoint for backhaul-empty-return-mcp.

Vínculos Societários io.github.mcp-dir/vinculos_societarios-mcp

Maps the corporate ownership ties of a person or company from the CPF or CNPJ, showing holdings and

AI Commerce Intelligence io.github.workhard1011/ai-commerce-intelligence

Shopify product discovery and x402-paid offer verification for AI agents.

Check if a palette or image is colorblind-safe, generate safe palettes, check WCAG contrast.

DETRAN MA: Licenciamento io.github.mcp-dir/detran_ma_licenciamento-mcp

DETRAN MA: Vehicle Licensing, official-source lookup. Platform-hosted, pay per query with prepaid cr

See a color or image as a colorblind person does; recolor images and make Ishihara plates.

Agent Observatory io.github.model-mischief-managed/agent-observatory

Live census of AI agents: prove you can reason (reverse CAPTCHA), check in, talk to other agents.

Prefeitura MT Rondonópolis: Certidão Negativa de Débitos io.github.mcp-dir/pref_mt_rondonopolis_cnd-mcp

Prefeitura MT Rondonópolis: Clearance Certificate (Debts), official-source lookup. Platform-hosted,

infyicon-mcp io.github.krupalghori44-dev/infyicon-mcp

Search 161,000+ free icons; get SVG (single/bulk), PNG, related icons, webfont classes. No API key.

Cadastro PF + Receita Federal io.github.mcp-dir/cpf_receita-mcp

Registration data for an individual with the Federal Revenue status, from a CPF. Platform-hosted, no

RSS and news feeds for agents io.github.ux-xd/rss-feed

RSS, Atom and JSON feeds for agents: find a site's feed, read items as JSON, keyless news search.

INCRA: Disponibilizador de Coordenadas io.github.mcp-dir/incra_coordenadas-mcp

INCRA: Disponibilizador de Coordenadas, official-source lookup. Platform-hosted, pay per query with

Registradores (ARISP) Matrícula: Novo Pedido de Visualização de Matrícula io.github.mcp-dir/registradores_matric_pedido-mcp

Registradores (ARISP) Matrícula: Novo Pedido de Visualização de Matrícula, official-source lookup. P

MCP server for self-hosted Nutrient Document Engine: extract, edit, redact, and annotate documents.

SENATRAN: Boleto da Infração io.github.mcp-dir/senatran_boleto_infracao-mcp

SENATRAN: Boleto da Infração, official-source lookup. Platform-hosted, pay per query with prepaid cr

Comment on a passage of an Obsidian note, and propose suggested edits.

Agent-native X (Twitter) posting as one MCP server; every post clears a server-side guardrail.

Execute codevulnerability-mcp io.github.Evozim/codevulnerability-mcp

Premium agentic endpoint for codevulnerability-mcp.

Cadastro PF Básico io.github.mcp-dir/cpf_cadastral-mcp

Basic registration data for an individual from a CPF: name, registration status, and date of birth.

Let Codex orchestrate external coding agents through their native harnesses.

Execute b2b-lead-closer-mcp io.github.Evozim/b2b-lead-closer-mcp

Premium agentic endpoint for b2b-lead-closer-mcp.

McpStamp Timer Tracking io.github.theluckystrike/timer-tracking

Run a work timer, log hours per project and rate, and turn unbilled time into invoice lines.

Invoices and invoicing from your AI chat: PDF generation, numbering, VAT, overdue reports.