studiomeyer-io/mcp-server-attestation

Layer-2 supply-chain hardening for MCP servers — Ed25519-signed tool manifests, runtime spawn-attestation, default-deny argument sanitizer. Defends against marketplace-poisoning + CVE-2025-69256 + CVE-2025-61591.

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studiomeyer-io/mcp-server-attestation

MCP server Claude CodeCodexCursor +2

Ed25519-signed MCP tool manifests + spawn attestation. Layer-2 supply-chain hardening. Runs locally from the mcp-attest-demo npm package.

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