MCP Server Directory

Glass-box statistical analysis for agents: 19 methods, cited findings, measured error rates.

Explainable ALLOW/WARN/BLOCK risk decisions for AI agent actions before execution, signed as OAA.

UnClick world.unclick/mcp-server

Claude, ChatGPT, Grok and other AIs on one job list. The board asks for proof before a job closes.

Tracea io.github.Chriscorp/tracea

Tracea — legal identity (Know Your Agent) for AI agents, on-chain. ERC-8004 compatible.

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

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

Honeypot threat intel: IOCs, sample comparisons, evidence clusters and ThreatDrop case status.

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.

LUNO — AI-era Backend Platform (not Luno crypto). BUILD/OPERATE, REGISTER/GOVERN, CONSUME.

Read-only Yandex analytics for AI agents: Metrika, Webmaster, Direct and Wordstat.

VAT.SUPPORT io.github.vmalyshev1/vat-support

EU & UK statutory VAT compliance, VIES validation, ViDA e-invoicing & Art. 196 reverse-charge.

Blue Cap Machine Commerce io.soundiq/bluecap-evidence-verify

Deterministic MCP utilities, validation, evidence verification, and x402 commerce on Base.

Scans live pages with the AudioEye rules engine and maps accessibility issues to JSX source.

macadress io.github.samymassoud/macadress

MAC address and OUI vendor lookup over Model Context Protocol.

bookkeeping io.helloledger/bookkeeping

Bookkeeping for owner-operated businesses. Query transactions, invoices, and reports.

PackValue Tools io.github.umagestaointeligente/packvalue-tools

Six deterministic value tools for shopping and procurement agents.

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

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

Read, search and organise any IMAP mailbox, with writes off by default

SEO Trends API ai.trendsapi/seo

Spot keyword demand rising or fading across search and social. Free key at trendsapi.ai

MacTech CMMC / NIST 800-171 com.mactechsolutionsllc.www/cmmc

NIST 800-171 controls and 800-171A objectives, crosswalks, exact SPRS scoring, POA&M generation.

Skycloak io.skycloak/skycloak-mcp

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

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

JobYap Job Search com.jobyap/jobs

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

What's New fyi.whatsnew/changelogs

Changelogs for apps, games and operating systems. Ask what shipped since the version you run.

Relays messages between two Claude Code sessions on different machines using the Channels API