MCP Server Directory

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

Execute default-probability-model-mcp io.github.Evozim/default-probability-model-mcp

Premium agentic endpoint for default-probability-model-mcp.

Final release; the checks moved to 9lives (9l mcp). Local QA MCP: scan, inspect, repro, run tests.

SEC EDGAR Fundamentals com.toolfeeds/sec-edgar-mcp

Normalized SEC EDGAR fundamentals. 3 of 6 tools free; the rest $0.04-$0.10 per call in USDC.

Independent, reproducible benchmark harness for agent-memory backends.

EcoCarbonWiki dev.carbonitex.ecogame/ecocarbonwiki

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

OneDroid Engram ai.onedroid/engram

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

Portal da Transparência: Bolsa Família io.github.mcp-dir/portal_transparencia_bolsa-mcp

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

ShareCut QR & Short Links io.github.LucaRSdeCo/sharecut-mcp

Short links you can re-point after printing the QR, with click analytics. Free QR, no key.

deliverability-doctor io.github.Integrity-Os/deliverability-doctor

Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.

Expense Budget Tracker com.expense-budget-tracker/expense-budget-tracker

Track expenses, budgets, balances, transfers, and multi-currency reports with OAuth-secured tools.

Freeze a corpus, check it for drift, keep a hash-chained audit ledger. Local-first, stdlib-only.

UnClick world.unclick/mcp-server

669 apps and 1599 actions for any MCP agent, plus cross-session memory and QA passes.

MakeMeBetter AI com.rohithmariyala/makemebetter-ai

Manage your MakeMeBetter AI tasks, habits, and goals from your AI assistant.

TheBetterBuy Product Comparison uk.co.thebetterbuy/product-comparison

Compare products, prices and current offers across UK retailers to find the best deal.

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

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

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

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

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

Caribooks (QuickBooks Online) com.caribooks/quickbooks

QuickBooks Online in Claude and ChatGPT: 221 tools, full ledger, multi-company, Canada + US, FR/EN.

Skills Board io.github.TommyBez/skillsboard

Search your team's shared AI-skill library, get install commands, and save skills from your agent.

tarot com.arcanika/tarot

Значения карт Таро и Ленормана, расчёты Матрицы судьбы и Квадрата Пифагора.

MTG Bench com.mtgbench/mtgbench

Magic: The Gathering card search, rules, rulings, deck analysis, brackets, and combo detection.

Verified Numbers io.github.jfortier93/verified-numbers-mcp

Current source-cited 2026 US tax constants and calculators for AI agents; every answer cites IRS.

Execute cost-optimal-model-selector-mcp io.github.Evozim/cost-optimal-model-selector-mcp

Premium agentic endpoint for cost-optimal-model-selector-mcp.