MCP Server Directory

The drift harness as an MCP server. Offline, no key — a fixed reference an agent checks against.

MCP server for petroleum engineering: LAS logs, decline curves, PVT, petrophysics, volumetrics.

MCP server for the Google Apps Script API: projects, code, versions, deployments and executions.

Signs, hash-chains, and verifies compute usage receipts via an MCP server, no issuer trust required.

Ethereum mainnet JSON-RPC paid per call in USDC on Base. No account, no API key: the wallet pays.

AI agent observability with deterministic record/replay for debugging agent failures.

MCP wrapper for Yad, a local browser-automation companion, for coding agents.

Simulated investment committee: 27 investor lenses read the same filings, debate, and a PM decides.

Prefeitura SP Campinas: Certidão Negativa de Débitos io.github.mcp-dir/pref_sp_campinas_cnd-mcp

Prefeitura SP Campinas: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay

DER PR: Certidão Negativa de Débitos (por placa) io.github.mcp-dir/der_pr_certidao_debitos-mcp

DER PR: Clearance Certificate (Debts) (por placa), official-source lookup. Platform-hosted, pay per

Receita Federal: CTe io.github.mcp-dir/receita_federal_cte-mcp

Receita Federal: CTe, official-source lookup. Platform-hosted, pay per query with prepaid credit.

mcp-qwen-image io.github.AceDataCloud/mcp-qwen-image

MCP server for Qwen Image 3 AI image generation

GeniusFlow Evidence io.github.Kaydeep0/geniusflow-federation

Re-check pinned sources, package and cite. Live Federation MCP. No account.

Research Polymarket and Kalshi markets, traders, signals, backtests, and paper orders.

Spotify Web API MCP: playback, library, playlists, search, podcasts. Not affiliated with Spotify.

Prefeitura SC Itajaí: Certidão Negativa de Débitos io.github.mcp-dir/pref_sc_itajai_cnd-mcp

Prefeitura SC Itajaí: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe

HackMyIP — no-key IP intelligence io.github.0xvibly/hackmyip-mcp

Free no-key IP intelligence: geolocation, VPN detection, DNS, WHOIS, blacklists, breach checks

Prefeitura RJ Duque de Caxias: Certidão Negativa de Débitos io.github.mcp-dir/pref_rj_duque_de_caxias_cnd-mcp

Prefeitura RJ Duque de Caxias: Clearance Certificate (Debts), official-source lookup. Platform-hoste

A mailbox for your machines: read fleet capabilities, send a request. Offline, no server.

Inspect, validate, upload, and submit Microsoft Forms responses

Evidence-backed codebase understanding with file:line citations, for AI clients over MCP.

Codex Imagem io.github.mcp-dir/codex_image-mcp

Generate images with your own ChatGPT subscription (Plus, Pro or Team), without spending API credits

Compose Multiplatform UI as structured JSON for agents: trees, tokens, previews, diffs. No pixels.

Create, preview, inspect, verify, and compile deterministic PDF documents with Fullbleed.