PR

PriorSeal

io.github.imokokok/priorseal

Bounded authorization and independently verifiable execution evidence for agents.

Yes, your AI can use this right now.Answered a live MCP handshake in 436 ms with no sign-in needed and exposes 12 tools.
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Connect it

Settings → Connectors → Add custom connector
URL: https://priorseal.xyz/mcp

12 tools, pulled live

Pulled straight from the server with tools/list on 2026-10-27.
priorseal_get_capabilitiesread-only

Read the live PriorSeal deployment capabilities before constructing a workflow.

priorseal_prepare_authorizationread-only

Canonicalize a bounded authorization and return the exact EIP-712 typed data or Solana message for a human-controlled principal to sign. This is read-only and never signs, submits, or executes a transaction.

priorseal_prepare_controlled_executionread-only

Prepare a bounded authorization together with the deployment capabilities and a safe, explicit handoff plan. A human-controlled principal must still sign; this never accepts an authorization, signs, submits, or executes a transaction.

priorseal_accept_authorization

Verify and persist a principal-signed authorization. This can consume configured Agent credits and changes service state; send an idempotency key. It never signs, submits, or executes a transaction.

priorseal_get_authorizationread-only

Read an accepted authorization by its identifier.

priorseal_observe_execution

Persist an observation request for an already-submitted EVM or Solana transaction, then issue evidence when configured observation completes. This can consume configured Agent credits; send an idempotency key. It never broadcasts a transaction.

priorseal_get_observation_jobread-only

Read the durable status of an automatic finality-observation job.

priorseal_get_receiptread-only

Read a signed execution receipt by its identifier.

priorseal_get_evidence_bundleread-only

Get a free x402 purchase handoff for the portable receipt evidence bundle. This MCP result never includes the paid bundle itself.

priorseal_get_evidenceread-only

Get a free x402 purchase handoff for the chain-neutral Evidence API envelope. This MCP result never includes the paid envelope itself.

priorseal_get_fresh_evidence_checkread-only

Get a free x402 purchase handoff for a newly signed, read-only chain re-observation of an authorization-bound receipt.

priorseal_verify_receiptread-only

Convenience-verify a PriorSeal receipt with the deployment key registry. Independent local verification remains required for trust decisions.

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