MCP Server Directory

NWS surface wind observations (ASOS/AWOS) via Weather.gov and Iowa Environmental Mesonet APIs

A2A Artifact Handoff io.github.imagiever-ar/a2a-artifact-handoff

Compiles source-agent outputs into validated, receiver-ready handoff packages.

Hosted agent memory with provenance, contradiction surfacing, and snapshot rollback.

Secure Python sandbox for data optimization and Matplotlib rendering via x402 microtransactions.

MCP server for the Txtcel Solana protocol: agents post and read undeletable on-chain messages.

MCP cron validator for AI agents; flags impossible schedules and other silent cron bugs.

An artifact manager for system specifications.

KCI (Korea Citation Index) literature & citation search via REST Open API + OAI-PMH

Self-hosted retrieval router for AI agents: budgets, provider routing, route receipts.

NOAA National Data Buoy Center observations: waves, SST, wind, pressure from 1,300+ stations

Fantasy Tabletop Helper io.github.kushaim/ftthelper-mcp

Read-only access to your tabletop campaigns: codex, sessions, and session notes.

Jobs by Workable io.github.external-submissions-workable/jobs-by-workable

Jobs by Workable MCP server. Access over 150K jobs & thousands of companies listed on the job board.

A-share investment research: quotes, financials, behavior patterns, and trading journals.

Open-source MCP server for Google Ads & Meta Ads — manage campaigns from any AI assistant.

MCP server for SWAPI API

Foundry/API io.github.angelus213/foundry-api

Bounded tools for rendering, extraction, RAG, enrichment, local discovery and review analysis.

Query, replay and rewrite your app's real HTTPS traffic, captured locally by Charlotte.

Fcc Regulations io.github.pipeworx-io/fcc-regulations

FCC Regulations MCP — US Federal Communications Commission rules (47 CFR).

MCP server exposing a live Dwarf Fortress fort to an AI agent as curated, semantic tools

Skedra Whiteboard io.github.moonriddim/skedra

Create, read and live-edit visual boards, Kanban plans, Gantt timelines and diagrams with AI agents.

Plan and run local batch image preparation with explicit confirmation before writing files.

MCP server for Manager.io bookkeeping: read-first with opt-in scoped task and write tools

Search stories and discover OSINT sources in Taranis AI.

dappgrade — onchain app health index io.github.auregimon/dappgrade

Pre-transaction health and safety verdicts for onchain apps, by contract address.