MCP Server Directory

Find the tests relevant to a source file from an import map, ranked, with the run command.

RoleWeek com.roleweek/jobs

Developer roles posted in the last 7 days, read from employers' own hiring systems. No sign-in.

Prompt Injection Detector dev.workers.manhliemcn4euwlu.llmrt-companion/mcp-prompt-injection

Prompt injection and system-prompt extraction testing for LLM agents. Free 8-probe sample.

Substrate co.trysubstrate/memory

Shared memory MCP server for Claude Code, Codex, Gemini CLI and Cursor. Cited, editable.

Loudcode dev.loudcode/loudcode

Turn what you just built into build in public posts for X, in your voice. Drafts, queue, metrics.

viaSocket com.viasocket/mcp

Build and run automations across 2,300+ apps and build app integrations from any MCP client.

Homing Pigeon dev.homingpigeon/homingpigeondev

Homing Pigeon (homingpigeon.dev) sends text alerts from your code or agent to one phone: yours.

Jailbreak Resistance Tester dev.workers.manhliemcn4euwlu.llmrt-companion/mcp-jailbreak

Jailbreak resistance tester for LLM agents: DAN, role-play, encoding bypass probes.

Build a branch name from an issue title and number, in the repo's naming convention.

Flaky-test evidence tracker: per-test pass/fail history, flakiness rates, and a quarantine list.

EMT Compute com.emtcompute/emt-compute

GPU rentals, scientific experiments, custom code, node sweeps and inspectable calculation reports.

co.build build.co/cobuild

Open-source mods for the devices you own, with owner reports on what works.

Actora Platform — Agent Publishing, Subscriptions & A2A io.github.sftgroup/actora-platform

Actora developer tools: ERC-8004 identity, subscriptions, listings, A2A, reputation.

Start, stop and read logs of your local dev servers from Claude Code, Cursor and Codex.

什么值得做 Stringers io.github.komako-workshop/stringers

Daily verdicts on which small-product directions are worth building, from 15 data libraries

Publish web games on Gamealia from your AI coding assistant: SDK, autotest, listing, upload.

Every country in Arabic and English: names, nationalities, dial codes, phone validation.

Wisco Labs: developer tools dev.wiscolabs/developer-tools

Check PyPI and npm upgrades: known vulnerabilities, the safe version, and what each upgrade breaks.

Picardo health.picardo/labs

Find Picardo's clinician-designed blood test panels and Labcorp tests, and get an order link.

Argentine e-invoices (ARCA/AFIP) to validated JSON io.github.BrunenJere/facturas-arca-json

Reads Argentine ARCA/AFIP invoices from PDF or image, decodes the QR and returns validated JSON.

Exact Match io.exactmatch.mcp/exact-match

US consumer and business audience data: build audiences, match and enrich records, export lists.

Backtesting engine client: indicators, strategy validation, backtests, signals and market data.

Code Violation Property Leads io.github.Nero-Engine/code-violation-leads

Properties cited for code violations in 7 US cities, scored as distressed leads with NYC owner

New Building Permit Leads io.github.Nero-Engine/building-permit-leads

New building permits from 7 US cities scored as leads by trade, job value and contractor