MCP servers for Perplexity

Germany public procurement MCP — official German government tenders (keyless).

MCP server for SupaSidebar - lets AI assistants interact with your bookmarks, spaces, and tabs. Open source. Zero telemetry.

iDigBio biodiversity specimen MCP.

Umbrella MCP: payment preflight, auth watch, HIP-3 trade preflight, velocity checks

Evaluate x402 PaymentRequired against a local spending policy before an agent pays

Reactome MCP — open biological pathway knowledge-base.

Property Records MCP — address-level US property records (sales history, assessed value, owner…

Stacks chain data: contracts, events, transfers, subgraph scaffolds. Hosted with browser sign-in.

SignUpGenius for Claude — sign-ups, slots, groups, and RSVPs. Free accounts or Pro API key.

Google Search Console MCP: search performance analytics, rankings, sitemaps, and indexing health.

Dated, verified API breakages for coding agents: look up traps by provider or by error text.

MCP server for Allure TestOps test cases and launches

Search products, fill the cart and pick a delivery slot at the online supermarket Picnic

An MCP server for running python code checks (pylint, pytest and mypy)

Cloud cost + FinOps knowledge for AI agents: AWS/Azure/GCP optimisation, AI spend, waste playbooks.

Scrape, crawl, batch-scrape, map, and search the web through the hosted pline.ai API.

MCP server for delegating tasks to specialized AI sub-agents across coding tools

Search UNESCO World Heritage sites, intangible heritage, biosphere reserves, and Global Geoparks.

Parent/fan access to Artsonia student-art portfolios, comments, and fans (AI-built).

Manage cross-repository beads work, hive status, and Beadhive workflows through bh-mcp.

x402 pay tools for MCP clients, plus a `buy` command: read the offer, consent, pay. Starknet, Base.