MCP Server Directory

Proibidos BACEN io.github.mcp-dir/bacen_proibidos-mcp

Checks whether a person or company is on the Central Bank's general banned list from the CPF or CNPJ

PayRent com.payrent/mcp

Connect AI assistants to PayRent to manage landlord portfolios, confirming changes first.

FEDLIN Scanners com.fedlin/fedlin-mcp-server

Exposes FEDLIN's public security scanners as agent-callable tools over Streamable HTTP.

MCP server for Singapore electronic invoicing (InvoiceNow)

Portal da Transparência: Seguro Defeso io.github.mcp-dir/portal_transparencia_seguro-mcp

Portal da Transparência: Seguro Defeso, official-source lookup. Platform-hosted, pay per query with

Turn a support ticket into a structured case brief, or score its L2 escalation readiness.

Avalara E-Invoicing & Live Reporting com.avalara/elr

Provides access to Avalara E-Invoicing and Live Reporting APIs for document statuses and compliance

Skycloak io.skycloak/skycloak-mcp

Managed Keycloak from any MCP client: clusters, realms, apps, SSO, users, domains, audit events.

Multi-layer security scanner for MCP servers and agent skills (injection, exfiltration)

JobYap Job Search com.jobyap/jobs

Search job postings aggregated from companies' careers sites, plus each job's discussion thread.

OneDroid Engram ai.onedroid/engram

Versioned agent memory in your own Postgres: portable context, permissioned, audit trail.

Polyfork low-poly 3D assets dev.polyfork/polyfork

Low-poly 3D models and kits for three.js and game engines: search, match, remix, preview.

workspace-tools io.github.brian-mitchell-sec/workspace-tools

Research honeypot. Logs connections and tool arguments; injects instructions. Read README first.

Ask Helena io.github.helena-bioinformatics/ask-helena

Official answers about Helena Bioinformatics and its products, with citations to public sources.

Epa Regulations io.github.pipeworx-io/epa-regulations

EPA Regulations MCP — US Environmental Protection Agency regulations (40 CFR).

EcoCarbonWiki dev.carbonitex.ecogame/ecocarbonwiki

Read-only MCP for the Eco game wiki: search, Markdown pages, and wiki_* lookups. No keys, no writes.

Mockbird dev.workers.mockbird.mockbird/mockbird

Mock REST APIs, fake OAuth2/OIDC provider, uptime monitors + heartbeats, live badge/QR images.

Keyless multichain crypto desk: chain reads + prepare-only unsigned txs. Your wallet signs.

Discover funded agent work and prepare approval-gated TaskMarket delegations.

Read-only local zoxide diagnostics for MCP clients.

surety-bonds com.americassuretybonds/surety-bonds

Surety Bond Encyclopedia: search 6,900+ U.S. surety bond requirements, all 50 states.

budgey com.budgeyapp/budgey

See what's left this period, log spending, and manage your Budgey budget.

Superflow Free Tools ai.usesuperflow/tools

19 free website QA and AI-visibility tools. Remote HTTP MCP, no account, no API key.

Andrew's Freebies com.andrewsfreebies/mcp

Find evidence-backed U.S. free trials and savings; public benefits are available by explicit scope.