MCP Server Directory

Finds retired API versions and removed sfdx force:* commands in your DX repo before a deploy or a CI

Names every column, index, view and seed row in a .sql migration that stores card data, with its PCI

Query Obyte mainnet and testnet: balances, units, autonomous agents, AA state, dry runs, tokens.

AlphaKey IDaaS MCP Server — Manage SSO, MFA, users, apps, and security policies through AI IDE

spreadsheet-builder io.github.theluckystrike/spreadsheet-builder

Open, inspect, filter, edit and convert xlsx and csv files from your AI chat. Processing is local.

FlowSentry io.github.vasilicasijarvis/flowsentry

Security scanner for n8n workflows + live MCP Trust-Check. 18 rules, OWASP mapped. Paid x402 API.

Snipzr com.snipzr/mcp

Short links with branded domains, cookie-less analytics and QR codes. Sign in with OAuth or a token

Focuh io.github.maxxthedeveloper/focuh

ADHD system of record for agents: tasks, goals, loops, calendar, focus stats.

Code review against your team standards, before the pull request: generator finds, judge confirms

Spiderbrain ai.spiderbrain/spiderbrain

Deterministic context layer for your codebase: change impact, blast radius, answers with receipts.

Local MCP server for Obsidian Desktop via the official Obsidian CLI.

Robutler ai.robutler/robutler

Build, remix, and run apps with agents on Robutler. Search, delegate, post, chat, manage channels.

Structura tools.structura/structura

Design domain models and generate deterministic multi-stack code, driven by your coding agent.

Immensity io.github.CodingWithJoseph/immensity

Discover software problems, analyze evidence, and create implementation-ready Build plans.

Space Weather (Kp Index, Solar Flares) — buy per-query in-session (spaceweather) com.a2awire/data-space-weather-kp-index-solar-flare

Space weather: Kp index, solar flare flux, alerts. $0.01/query, free testnet funds.

Codebase health MCP: dead code, cycles, coupling, architectural drift.

Bounded, source-write-free Rust correctness tools grounded in Cargo and rustc output.

Delvorn io.github.MrAnderson323/delvorn

GET https://delvorn.site/api/x402/test-asset $0.05 Base. First independent=Certified+$0.05 back.

Bucky com.buckybuild/bucky

Zoning, parcel, and development feasibility for a street address in Canada and the US.

Local-first PHI detection for source code, LLM prompts, logs, and analytics

site com.attestroom/site

Attestroom: the site's own MCP server — dataset; every answer cites the site.

x402 HTTP 402 + MCP paywall: charge USDC per agent call. Self-host via npx or Docker.

GridHub Electricity Market Data io.github.jalcodev/gridhub

Live and historical electricity prices and demand for 25 grids; carbon intensity for GB.

Disposable microVM sandboxes for AI agents: run code, read/write files, git, preview URLs.