MCP Server Directory

wire net.csclear/wire

Agent-native ODW wire: discovery + full MCP courier for signed dealing envelopes.

EasyAccessPDF io.github.luotwo/easyaccesspdf-mcp

PDF accessibility checks (veraPDF PDF/UA-1), auto-fix and Markdown conversion. EU-hosted.

calc.engineer engineer.calc/calc

88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.

Manage Google Tasks via MCP: list, search, create, update, move, and clear tasks.

Firmoscop io.github.CristianFagarasan/firmoscop

Romanian company risk checks by CUI — verdict verde/galben/roșu from official public sources.

Google & Yandex SERP, image/news verticals and URL indexation checks via XMLRiver (read-only).

Local-first MCP server that exposes a Markdown vault through MCP.

MCP server for Pear Protocol: markets, positions, orders, portfolio, and gated trade execution.

nexus0-agent-rail io.github.MikeHunt69702/agent-gateway

Pay-per-call DNS/TLS truth and npm/PyPI breakage checks via x402. No account or API key.

sipi.bot — Spend Firewall for AI Agents io.github.kindrat86/sipi-bot-spend-firewall

Pre-spend firewall for AI agents. Approves, blocks, flags transactions against policy rules.

Codeforces MCP Server io.github.ketherworks/codeforces

Search Codeforces problems and inspect public problem metadata through the official Codeforces API.

Build and operate declarative REST/Kafka services on Orion: 58 tools over the full admin API.

NASA-validated computed planetary positions for your AI: 19 astrology tools, never hallucinated.

secretcarousel io.github.jyswee/secretcarousel

Agent-first secrets vault. Store, rotate, and share credentials from chat. 20 tools.

craft io.illumora/craft

Illumora Craft — evidence-augmented prompt compile for agents via remote MCP (OAuth) or local stdio.

agentready io.github.msanchezgrice/agentready

Scan any public site for AI-agent visibility; get scored findings, a machine-readable fix pack, and

Swiss official gazettes (SHAB + cantonal) — procurement & notices, person-data rubrics excluded

x402-mcp io.github.kwizzlesurp10-ctrl/x402-mcp

Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base.

AtCoder MCP Server io.github.ketherworks/atcoder

Search AtCoder problems and fetch public problem statements through MCP.

Pinheiros io.github.junoventures/pinheiros-sampa-br

Pinheiros — neighborhood directory: local places, events, menus, offers, and services.

Tatuapé io.github.junoventures/tatuape-sampa-br

Tatuapé — neighborhood directory: local places, events, menus, offers, and services.

Paraíso io.github.junoventures/paraiso-sampa-br

Paraíso — neighborhood directory: local places, events, menus, offers, and services.

Vila Madalena io.github.junoventures/vilamadalena-sampa-br

Vila Madalena — neighborhood directory: local places, events, menus, offers, and services.

Toolbelt io.github.toolbeltai/toolbelt

A collaborative substrate over your data: vector, knowledge graph, SQL, geospatial, streaming.