MCP.Market

PriorSeal MCP server

online · 100% uptime
by imokokok·io.github.imokokok/priorseal·v0.2.0·6 stars

Bounded authorization and independently verifiable execution evidence for agents.

A91/100grade A
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Safety scan
A91/100

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Adoption
Growing

6 stars

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PriorSeal tools

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How PriorSeal compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
91/100
higher than 85% of 48,255 servers
Uptime
100%
of our recent checks; the typical remote server answers 100%
Response time
293 ms
faster than 49% of 30,031 servers
GitHub stars
6
more than 85% of 28,688 servers

Release history: 2 versions in the registry since 2026-10-18, latest 2026-10-29, typically one every 11 days.

Install PriorSeal in Claude Code, Cursor or VS Code

claude mcp add --transport http priorseal https://priorseal.xyz/mcp
Add to Cursor

What the publisher says

From the PriorSeal repository's README, as published. We do not edit it. Read it on GitHub

PriorSeal

Let Agents prepare EVM, Solana, and bounded HyperCore spot actions while users retain explicit, independently verifiable control.

Live console · MCP adoption guide · TypeScript SDK · PriorSeal MCP · API specification · Pilot collaboration

An Agent can propose a transaction, but a transaction hash alone cannot show who authorized the action, what they approved, whether the observed execution matched it, or whether the user still had a final say. PriorSeal connects a principal-signed, time-bounded authorization to an identified EVM or Solana execution in a portable receipt that another party can verify independently. Its core is the relationship between what an Agent proposed, what was authorized before action, and what was observed afterward.

Agent proposal → Bounded intent → Principal signature → Acceptance + time evidence
                                → EVM / Solana observation → Signed receipt → Independent review

PriorSeal is for teams building EVM and Solana Agents, treasury automation, wallets, trading applications, and transaction infrastructure. It sits beside the system that constructs, signs, and submits transactions; it does not hold wallet keys, move funds, or turn a single authorization into open-ended automation.

Choose your integration path

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

PriorSeal: common questions

Is PriorSeal MCP server safe?
Yes, by our scan: it is graded A (91/100). Read the PriorSeal safety report
How do I install PriorSeal?
It runs remotely at priorseal.xyz. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does PriorSeal need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is PriorSeal maintained?
The last commit was 8 days ago (2026-10-27). The latest release is v0.2.0.
Is PriorSeal up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
How does PriorSeal compare with other MCP servers?
safety score 91/100 (higher than 85% of 48,255 servers); uptime 100% (of our recent checks; the typical remote server answers 100%); response time 293 ms (faster than 49% of 30,031 servers). Full comparison.