MCP Server Directory

Architecture intelligence, security analysis, and living docs. 13 Mermaid tools.

byte-protocol io.github.0rkz/byte-protocol

PayPerByte — per-byte data for AI agents: x402 USDC on Base, EIP-712-attested. No token.

agentdocs io.github.dancourse/agentdocs

An agent-first office suite Claude & ChatGPT read and write over one MCP URL.

Mercado Pago payments for AI agents: payment links, search, refunds, merchant info.

worldbank-mcp-server io.github.cyanheads/worldbank-mcp-server

Query 29,500+ World Bank development indicators for 200+ countries across 60+ years.

usaspending-mcp-server io.github.cyanheads/usaspending-mcp-server

Access US federal award, recipient, agency, and spending analytics data from USAspending.gov.

Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.

Search LOC digital collections, Chronicling America newspapers (full OCR), and LC Subject Headings.

Validate HTML/CSS, audit SEO and JSON-LD, check links, and capture responsive screenshots.

faa-aircraft-registry-mcp-server io.github.cyanheads/faa-aircraft-registry-mcp-server

Offline, keyless lookup of the US civil aircraft registry — decode N-numbers, search records.

Multi-account Gmail MCP server — read, search, draft, and label across every inbox.

Unified ticketing MCP server for Jira, Linear, Trello, Notion, and GitHub Issues.

45+ interactive charts, dashboards, flowcharts, and KPIs inside any AI conversation

faostat-mcp-server io.github.cyanheads/faostat-mcp-server

UN FAOSTAT global food & agriculture statistics over a local SQLite mirror, via MCP.

Read-only MCP server for querying the live NOVAI blockchain over its public JSON-RPC endpoint.

MCP server for Trading 212 API - portfolio, orders, pies, dividends, and analytics

Autonomous web crawler. 17 browser tools + goal-driven run_goal agent. Single binary, stealth.

Your team's knowledge, always in context. SOPs, coding standards, and workflows for Claude.

Manage Docker (containers, images, Compose, Swarm, registries) via the Docker SDK and CLI.

eu-verify io.github.contentfactory/eu-verify

European business verification for AI agents: registry, VAT, sanctions, IBAN. Pay-per-call x402.

262 MCP tools for agent-native control of openDAW, a browser-based DAW

CometChat Docs io.github.cometchat/docs-mcp

CometChat docs search + implementation bundles: add chat, voice, video & moderation to your app.

Query a folder of CSV / Parquet / JSON files with SQL — one queryable source, read-only.

MCP server for Framedash game telemetry: query analytics, heatmaps, perf regressions, and alerts