POPCORN Witness Verifier
MCP server for verifying receipts: POPCORN-WITNESS/2.0 signature, digest, and time. Free, read only.
Servidor MCP · de violetclaire
Resumo
POPCORN Witness Verifier é um servidor MCP publicado por violetclaire. Marketplaces que lemos e que o listam: 1 (Official MCP Registry). A última mudança que registramos foi em 2026-10-18. Conforme nossa passagem pelos marketplaces em 2026-10-22.
O que pede
- Roda remotamente
Nenhum dos marketplaces que lemos publica as ferramentas ou as configurações que ele pede.
O que declara, pede e executa, por completo
Instale apenas plugins de desenvolvedores em quem você confia. Mostramos o que os marketplaces publicam e não testamos plugins.
Funciona com
- Claude Code
- Codex
- Cursor
- VS Code
- Copilot CLI
Um link de um clique abre o cliente, que pede confirmação antes de adicionar o servidor.
Pelos marketplaces que o listam e pelo transporte MCP que declara, conforme cada cliente documenta. Não testamos plugins.
Conectar
Comandos e configurações gerados apenas a partir do que os marketplaces declaram. Não os executamos por você e não testamos plugins.
Como servidor MCP remoto
Gerado a partir do que Official MCP Registry declara.
claude mcp add --transport http popcorn-tain-verifier https://popcorn-tain-verify-mcp-v2.violetherod.workers.dev/mcp[mcp_servers.popcorn-tain-verifier]
url = "https://popcorn-tain-verify-mcp-v2.violetherod.workers.dev/mcp"{
"mcpServers": {
"popcorn-tain-verifier": {
"url": "https://popcorn-tain-verify-mcp-v2.violetherod.workers.dev/mcp"
}
}
}Onde está publicado
| Marketplace | Status | Versão | Números | Verificado | Visto pela primeira vez |
|---|---|---|---|---|---|
| Official MCP Registry (Abrir o registro) | Listado | 2.0.1 | Forks (GitHub): 0 Estrelas (GitHub): 0 |
Sem marcação |
Cada número é do próprio marketplace e nunca é somado entre marketplaces. Um marketplace que não publica números não mostra nenhum: sem número não é zero.
O que mudou
- Official MCP Registry: descrição mudou
- Official MCP Registry: lançou a versão 2.0.1 (antes 2.0.0)
- Passou a ser um produto que acompanhamos
- Official MCP Registry: apareceu
Possivelmente o mesmo plugin
Listagens que compartilham um sinal com esta, mas não o bastante para tratá-las como o mesmo produto.
Plugins semelhantes
Produtos cujos próprios nomes, descrições, ferramentas e skills são os mais próximos deste pelo significado, em todos os marketplaces que lemos. A proximidade é ordenada apenas dentro desta lista.
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sdcreceipt io.github.SemanticDataCharter/sdcreceipt
Verify and settle VSL Settlement Receipts. Verification needs no network and no account.
-
VerifyAPI — fact-check with signed receipts
Fact-check any claim with live web sources. Ed25519-signed receipts. Catches hallucinations.
Plugins semelhantes por marketplace
A mesma pergunta feita a cada marketplace separadamente: existe lá um equivalente deste plugin?
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Listado em Copilot CLI: github/awesome-copilot (5)
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Three-layer verification pipeline for AI output. Extracts claims, finds sources, and flags hallucination risks so humans can verify before acting.
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Listado em Official MCP Registry (5)
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Verify SCITT receipts from Forestrie transparency logs, offline
Verify a SCITT receipt under a trust root you hold — offline, no backend, no key, no network
-
GENESIS ProofRelay MCP Verifier
Read-only verifier for 25 ProofRelay MCP tools and non-confidential evidence bundles.
-
Capture a web source, or seal a hash you hold, into a signed receipt anyone can verify offline.
-
Attest by DataHubz (verify only)
Verify Attest agreements, stamp codes, receipts, proofs and SHA-256 fingerprints, with no sign-in.
-
Fetch SCITT receipts and on-chain anchors for offline verification
Fetch a SCITT receipt, its genesis and on-chain accumulator for @forestrie/mcp-verify to verify
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Encontrados pelo significado, não por código ou repositório em comum: plugins semelhantes continuam sendo produtos distintos, e isto não é uma avaliação nem uma recomendação.
Quer esta marca no seu plugin em nosso catálogo?
Prove que o mantém com um arquivo no repositório, um arquivo no seu domínio ou um registro DNS, e você poderá mostrar esta marca na ficha, com banners ao vivo para o seu site e o README. Como funciona a verificação
Você também recebe alertas quando um marketplace o publica, o remove, muda a marca de verificado ou o que ele pede, e o endpoint remoto passa a ser monitorado como um serviço web.
Dados de Official MCP Registry. Os números vêm das nossas próprias passagens regulares pelos marketplaces, última leitura em . Não publicamos dados de contato dos editores de plugins.