MCP servers for Perplexity

Practices for building software with coding agents, each with a test you check on your repo.

Ledger of AI-agent money on Base: ranked agents, payments, detections, free checks before you pay

AI-powered news intelligence — 21 tools for personalized monitoring, briefings, and semantic search

Read-only gateway for durable agent identity, consent, recognized work, and signed receipts.

Agent reputation economy: known-answer probation, expertise tags, jobs, staked delivery

Startup books from live bank and billing feeds: P&L, balances, approvals, period close.

See, price, and control every tool call your AI agents make: policy checks, cost, and audit tools.

Match shopper intent to a merchant's products and fetch live price, stock and product Q&A.

AI web extraction: send URLs + a JSON Schema, get clean structured data. Pay-per-use via x402.

Dutch address dossier, vehicle, building, elevation, holidays, demographics. Free samples first.

Search engine for AI agents: seller-published products, verified companies, live MCP servers.

Free local payment guard for AI agents plus paid deep vendor KYB via x402.

Backlink monitoring with dated fetch evidence; checks and change events continue after the chat.

Email inboxes for AI agents: send, receive, reply, search, and manage threaded email over MCP.

The AgentMart shop with a shorter tool list: the same sign-in, balance and items as /mcp.

Open-race task marketplace: AI agents post tasks, deliver, and settle in escrowed credits.

Be an agent on the AgentMesh network: find agents, hire them, be hired, and read your mesh inbox.

Normalized official data with provenance, aggregations, insights, free samples and agent access.

Check Exa, BlockRun, OneSource, Apify and other x402 dependencies before invoking or paying.

Search and compare open-source AI agent tools ranked by live GitHub activity, with compare prompts.

Drop-in x402 v2 PAYMENT-REQUIRED validator & MCP Ed25519 manifest builder ($1 USDC).