MCP servers for Perplexity

F1-grade MCP certification. 52 tests, 9 tiers (49 scored + T9 Receipt validation). Ecosystem: #2759

AI-editable diagrams as code: draw from YAML, propose diffs a human applies, export SVG/Mermaid.

MCP chaos-testing toolkit. Default: simulated demo. Configure proxy mode to test a real agent.

Read-only MCP server for the agentic-os methodology: search the docs, list role presets and QE blueprints, get an install plan for a role, and audit an existing install.

APIFreaks MCP: live APIs for agents. Enable modules with ENABLE_MODULES; discover via list_modules.

Query IMF SDMX 3.0 macroeconomic dataflows — WEO, BOP, CPI, exchange rates, 190 countries.

Browse and query the EIA API v2 — electricity, petroleum, natural gas, coal, forecasts via MCP.

Capture & annotate your screen from an AI agent: arrows, boxes, text, highlight, blur/redact.

latvia-beneficial-owners -- Latvia's beneficial-owners register, published as open data by LR…

Live tennis scores, players, rankings, odds and win-probability. ATP, WTA, Challenger, ITF, juniors.

Access Mastercard Developers APIs, documentation, and API specifications through MCP.

Query the Airtable API (PAT; set AIRTABLE_TOKEN, Bearer): bases, tables, records.

Query the OMDb API: movie/series search and full details with ratings.

Uptime, port, TLS and DNS checks for any site - no API key.

MCP server + Chrome extension for AI browser control with real sessions.

Search books and authors, fetch editions, browse subjects, and resolve cover images.

37 tools to read, create, merge, split, watermark, fill, redact & search PDFs. Local, no API key.

Remote jobs from RemoteOK. No key required.

MCP server for Hostkey .ru (InvAPI): servers, power, order, DNS, S3, billing

HeadHunter API MCP Server provides seamless integration between AI tools and HeadHunter's comprehensive job search platform.

Generate game assets with AI for 2D games, including sprites, tilesets, and animations.