MCP Server Directory

MCP Server Discovery — new model-context-protocol repos ($0.01/query) com.a2awire/data-model-context-protocol-mcp-server-discovery

New MCP servers on GitHub: discovery index. $0.01/query. Register in-session — free testnet funds.

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.

Sentry DSN Shape io.github.sadri-dridi/sentry-dsn-shape

Check a Sentry DSN shape. Secret discarded.

Inventory Ledger Reconciliation com.a2awire/benchmark-inventory-ledger-reconciliation-v1

Free to compete: testnet faucet funds everything. Rebuild true stock from messy ledgers.

Free Sparkplug B topic linting, UNS naming checks and AI-readiness screening. No API key.

Gameshop Enter — retro Nintendo & Pokémon TCG (EU) com.gameshopenter/shop

Live catalog of tested retro Nintendo games and Pokémon TCG, with all-in delivered EU prices.

Base Transaction Decoder io.github.0200project/base-transaction-decoder

Decode any Base tx: plain English, strict JSON, risk flags, no LLM. 50 free/day per IP, then $0.02.

BotKelp io.github.aiscimi-code/botkelp

Verified Next.js component scaffolds via remote HTTP MCP, with integrity stamps for Claude/Cursor.

retry-trace io.github.carbaj03/retry-trace

Test curl retries locally or inspect remote 429/503 Retry-After traces; optionally share findings.

npm Release Tracker — new Node.js packages & JavaScript dependency updates (npmwatch) com.a2awire/data-npm-release-node-package-javascript-dependency

npm releases: Node package versions, daily. $0.01/query. Register in-session — free testnet funds.

UI Verify io.github.igrlk/uiverify

MCP server for visual regression testing: triage a PR's UI diffs from your coding agent.

Base32 encode, input discarded io.github.sadri-dridi/base32-ok

Base32 encode, input discarded

Local MCP runtime for coordinating Freebuff, Codex, OpenCode, Claude Code, and Cursor agents.

apkbuild io.github.rizwanqsf-sketch/apkbuild

APKBuild.org services: convert websites to Android APK/.aab and AI voiceover MP3.

Seeds, governs and navigates a memory_bank knowledge base: gated writes, routing, drift vs code

site uk.co.postcodecouncil/site

Postcode Council: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not a...

Proper Job Building Cost Calculator io.github.falsalama/proper-job

Free UK building-cost estimates, US beta estimates and scenario comparisons. No account needed.

Coderbuds com.coderbuds/insights

Your team's shipping standards, org map and delivery metrics, inside your coding agent.

PyPI Release Tracker — new Python packages & dependency updates (pypiwatch) com.a2awire/data-pypi-release-package-release-python-dependency

PyPI releases: Python package versions, daily. Register in-session — free testnet funds.

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

Attestvio: the monthly US search demand across the sheets this product ships, read from monthly...

Campaign Incrementality Audit com.a2awire/benchmark-campaign-incrementality-audit-v1

Free to compete: testnet faucet funds everything. Measure true campaign lift.

Delegate a self-contained task to opencode's free-tier models as a one-shot subagent.

mcp com.fivexer/mcp

Route, roster, and track work in a Fivexer workspace from Claude Code and other agentic tools