MCP Server Directory

Arc & Ledger Tax Reference com.arcandledger/tax-tools

Read-only US tax reference for notices, deadlines, filing screens, and clearly labeled estimates.

Vault-native, accountable memory for Claude Code and MCP clients. Markdown is ground truth.

security-preflight io.github.jdhart81/security-preflight

Static MCP manifest and tool-policy security preflight with signed input-redacted receipts

Final POS Docs io.github.Final-Commerce/final-docs

Search the Final POS REST API documentation.

Mind the Gates — UK level crossings uk.mindthegates/crossings

Live barrier status and closure forecasts for ~1,600 UK level crossings. Public data, no auth.

VMware/Omnissa Horizon VDI ops: pools, sessions, machines, images — 27 MCP tools.

VMware vSphere storage management with 11 MCP tools: datastores, iSCSI, vSAN.

VMware NSX security: DFW policies, security groups, tags, Traceflow, IDPS — 21 MCP tools.

Read-only VMware Aria Operations for Logs (Log Insight): search + aggregation. 7 MCP tools.

pops4-mcp-catalog io.github.HuangGoodmanAgency/pops4-mcp-catalog

AI-native corporate gifting & event infrastructure for Fortune 500. 70K products, 200+ brands.

Ask about your Yungle file deliveries — what was sent, who downloaded, what expires. Read-only.

Computer use for Hyprland: semantic desktop state over IPC, plus vision and native input

Audiala com.audiala/mcp

Audio-guide and trip-planning tools for 1,100+ cities from Audiala. Free, no API key.

x402 service-quality oracle: check a service's paid-probe quality tier and score before paying it.

Validate, query, safely edit, and wireframe MAIAS app-IA documents: cascading renames, atomic edits.

Lulu Ads — Publisher Concierge io.github.Lulu-The-Narwhal/lulu-ads

Self-serve publisher onboarding for Lulu Ads. 70% CPA, disclosed sponsored field.

Framekeep Public Discovery com.framekeep/public

Read-only discovery of Framekeep capabilities, security boundaries, and public resources.

Multi-step web research with citations via Perplexity's Agent API. Standard library only.

Agent Rescue io.github.santismm/agent-rescue

Cross-session idempotency, URLs as schema-validated JSON, and a record of missing capabilities.

Find test gaps, generate grounded tests, and dynamically prove behavior with mutation testing.

marketing-operations com.digitalpublic/marketing-operations

Project-scoped marketing ops for agents: Bearer dpk_/dpa_ or OAuth, read and supervised write.

Imperio — Italian Tax & Compliance Tools com.imperioutils/fisco-it

Italian tax + NIS2 scope: Codice Fiscale, P.IVA, IBAN, ATECO, IMU, F24, FatturaPA. Free, no LLM.

jp-address net.streamfront/jp-address

Normalize and verify Japanese postal addresses into structured fields for agents.

H/M Content Credentials Evidence Verifier net.hogarmas/content-credentials

Free C2PA 2.4 triage and reproducible official trust snapshot. No media, keys, or payment.