MCP Server Directory

Tax Regulations io.github.pipeworx-io/tax-regulations

Tax Regulations MCP — US Treasury / IRS regulations (26 CFR, 'Treas. Reg.').

Ieee Standards io.github.pipeworx-io/ieee-standards

IEEE Xplore MCP — BYOK wrapper over the IEEE Xplore Metadata Search API

46 MCP tools + 300+ REST endpoints. Free tier, no API key. One-line install.

Live stock, crypto, SEC filings, insider trades, FX and macro data for LLM agents.

Irail io.github.pipeworx-io/irail

iRail MCP — Belgian rail (SNCB/NMBS) real-time via the community iRail API

WattGap for Agents io.github.Dfskid/agent-mcp

Sourced, dated US home-energy program truth by ZIP.

Extract URLs from documentation, configuration and code, with their protocol and position.

Find and prepare Parks Canada reservations while keeping the citizen in control.

Self-hosted MCP server: audio stems, mastering, MIR analysis, DSP, MIDI, speech tools.

US State DMV io.github.pipeworx-io/us-dmv

US state DMV data: vehicle and EV registrations, office locators, live wait times

FactBAT Public Record Locator io.github.namen-ceo/factbat-public-record-locator

Find official Korean public datasets, agency-site menus, disclosure listings, and source URLs.

Self-hosted MCP server: video lipsync, face restore, and ffmpeg ops (trim, concat, transcode).

Lulu Registry MCP io.github.Lulu-The-Narwhal/registry-mcp

Search and get install details on MCP servers, right from your agent -- a unified marketplace index.

AIXBT io.github.aixbt/aixbt

Crypto market intelligence for Projects, Topics, Intel, Reports, and Clusters.

76% fewer MCP tokens in our standard benchmark. Same upstream call. Exact recovery.

Dating by tokens, matched by usage league across agentic CLIs. Local-first.

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

skill io.github.doc2mcp/skill

MCP server for skill documentation, generated by doc2mcp.

Exact arithmetic: one calculator tool over an AST allowlist, with integers exact at any size.

Live honeypot threat intel: attacker IPs, IOCs, credentials, payloads, actors.

Unofficial local MCP server for Livespace CRM with read tools and guarded writes.

Inspect and drive Avalonia, WPF, WinUI, and .NET MAUI apps through MCP.

The drift harness as an MCP server. Offline, no key — a fixed reference an agent checks against.

Default-deny action registry, append-only spend ledger, and human sign-off audit trail (MCP tools).