# Giveaway & Raffle Winner Picker (provably fair)

> Giveaway & Raffle Winner Picker (provably fair), an MCP server by promptcoin.app, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Pick giveaway and raffle winners nobody can rig — verifiable by anyone, no API key.

- Canonical: https://www.anchorterminal.com/tools/promptcoin-giveaway-raffle-winner-picker
- Markdown: https://www.anchorterminal.com/tools/promptcoin-giveaway-raffle-winner-picker.md (~450 tokens)
- Slim: https://www.anchorterminal.com/tools/promptcoin-giveaway-raffle-winner-picker.min.md (~380 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/tools/promptcoin-giveaway-raffle-winner-picker.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- Updated: 2026-10-04

# Giveaway & Raffle Winner Picker (provably fair)

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by promptcoin.app (https://promptcoin.app/fair)
- Listed because: It's published in the registry under promptcoin.app, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: Pick giveaway and raffle winners nobody can rig — verifiable by anyone, no API key.

## Facts

- MCP registry: `app.promptcoin/giveaway-raffle-winner-picker` 1.0.4
- Package: npm `provably-fair-mcp` (stdio)
- Source: https://github.com/promptcoinapp/provably-fair-mcp
- Website: https://promptcoin.app/fair
- npm downloads a week: 67
- Registry entry updated: 2026-08-09

- JSON: https://www.anchorterminal.com/api/v1/tools/promptcoin-giveaway-raffle-winner-picker.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming