MCP servers for Perplexity

MCP conformance test harness. JSON-RPC, OAuth 2.1 PKCE, schemas, smoke, annotations. CLI + lib.

Create, read, and modify spreadsheet data, formatting, and sheets

Xero MCP server for invoices, contacts, payments, quotes, and financial reports.

x402 directory for AI agents: 1,700 pay-per-call APIs, USDC on Base, 5 free trials per wallet.

Bible in one place: verse references, phrase search, and full KJV chapters. No key required.

Query the Etherscan v2 API: ETH balance, transactions, ERC-20 transfers.

Query the FBI Crime Data API: arrests, offenses, victims by state.

Validate, format, and inspect JSON locally. No network and no key.

Look up npm and PyPI packages: versions, descriptions, and metadata. No key required.

MCP server for Storyblok: stories, spaces. Needs an API token.

Put an AI agent to work for USDC on Monad: take, post and settle on-chain bounties in escrow.

Cross-platform local-network diagnostics & security-posture MCP server — 31 tools.

GPU-accelerated MCP server for neural network training, deep learning, and model experimentation

npm MCP — search packages, bundle sizes, vulnerabilities, compare downloads.

NewsAPI.ai (Event Registry): 10 read-only MCP tools for news articles, events, autosuggest, trends

Recorded NYC parcel/FAR fields and NYRezone HTML district summaries; no capacity determination.

MCP server for Octagon API. Provides specialized AI agents for investment research of public and private markets.

Full Odoo access for AI agents via MCP: CRUD, website, translations, attachments, workflows.

Open Textbook Finder MCP finds free legal copies by title, ISBN or topic. No key.

Check 21,000+ devices with open firmware or protocols before reverse engineering one.

MCP server for Outline wiki integration