Get a real human to verify, decide, or improve an AI agent's work. Pay per review via x402 on Base.

Create invoices and customers and record payments in BillingEngine from any MCP client.

Citation-health over a CC0 citation graph: what supports, refutes, or cites a paper. Read-only.

Read-only PostgreSQL MCP server. Drop-in replacement for the archived server-postgres.

Hiring plan with dates, cost, net wage, minimum wage and rules for Swiss household employment.

Email for long-term client relationships: ARVX reads each person first and remembers every pair.

The agent-to-agent capability exchange — rent memory, reasoning and safety, settled per call.

Gmail, Outlook, Hotmail, iCloud and Fastmail at once: search, read, draft, send and organise mail.

Work your miniDesk support inbox from AI apps: read conversations, search docs, draft replies.

Family inbox: read records; invite, reply, mint codes. API key or OAuth care_circle:write.

Shared lists for the circles you belong to. Assistants see only the tasks you can.

Cold email infrastructure: buy domains, create SMTP mailboxes, set DNS, run warming, read mail.

Tennis game plans, scouting reports and match breakdowns from shot-by-shot charted matches.

Read-only European city sights: search, nearby, walking routes and itineraries in 6 languages.

Search and read Edgepedia, a free and growing encyclopedia with citations. No key.

DeFi vault judgment for agents: 16-factor Atlas Score, route survival, blowup alerts. Read-only.

Make AI videos, images, ads and short dramas from a description, priced first. Sign in to create.

Plan AI video shots: model picks, sourced prompts, prompting guides and real $/s costs.

Brazilian fixed income (CDB, LCI, LCA, CRI, CRA, Tesouro) ranked by net-of-tax and real return.

All your bookmarks in one library. Share them with your AI agents. Read-only search over your saves.

Forex and gold data API: real-time XAUUSD and FX, 1s candles, redistribution allowed, from CHF 500.

Build, verify and deploy full-stack apps: Postgres, sign-in, workflows, realtime, AI, rollback.

Search Cookwala recipes by diet, allergen, method and language; dry-run them safely. Read-only.

Lets a coding agent read the screenshots you beam to its server with Hostbeam.