Identity
Bind a server name to its publisher, registry record, and approved distribution source.
MCP configuration integrity
Create a deterministic fingerprint for your MCP servers, catch risky configuration changes, and export a portable seal manifest. Your configuration never leaves this browser.
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Illustrative report. Generate a real result below.
Free local tool
Paste a Claude, Cursor, VS Code, or generic mcpServers configuration. MCPSeal canonicalizes it, computes its fingerprint, and flags review items.
Run the local analysis to create a fingerprint and review report.
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Trust model
The free browser tool covers configuration integrity and static review. Runtime verification, registry identity, and policy enforcement are the natural product expansion.
Bind a server name to its publisher, registry record, and approved distribution source.
Fingerprint the exact configuration and detect unexpected changes before connection.
Review commands, environment access, tool scope, and network destinations.
Require encrypted remote endpoints and flag insecure or ambiguous transports.
Record package versions, image digests, source repositories, and release lineage.
Attach an approval decision that can be enforced by gateways, CI, and agent runtimes.
Acquisition opportunity
MCPSeal is a concise, defensible product name for MCP security, registry trust, configuration signing, gateway policy, or server certification. The acquisition includes MCPSeal.com, this working local-first tool, the brand concept, and the site source.
Complete the purchase or a 12-month lease-to-own plan through Spaceship SellerHub. Payment and domain transfer are handled by the platform.
Spaceship secure checkout · buyer pays $6,000 total