I, Pencil verification MCP server
xyz.sotapop/verify·v1.1.0Check Proof of Process chains: record, file match, timestamps, registry. Never one verdict.
237 downloads/wk
Reviews
Write oneNobody has reviewed I, Pencil verification yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
I, Pencil verification tools (3)
write = sends, deletes, buys or postsRead from the package source without running it. The installed server may list more.
check_registrationLook up whether a chain head (64 hex chars, the `chain` of a proof's last checkpoint) was published to
find_registrations_by_phashReverse lookup: given only an image's 64-bit perceptual hash (16 hex chars), find registry entries whose
verify_proofVerify an I, Pencil (ipencil-chain) process proof and, optionally, check a file against it.
Public scan report
scanner v0.1.10 · 2026-10-24 · same rubric, same numbers if you re-run it
- Code scan4 source files scanned25/25
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitylocal package, no credentials required12/15
- Maintenanceno repository listed3/15
- Maintainer identityverified namespace with website, no repo4/10
Findings (1)
- lowNo source repository listed
maint.no-repo
How I, Pencil verification compares
Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 68/100
- higher than 30% of 48,255 servers
- Tools
- 3
- the typical server has 7
- Tools that change things
- 0%
- typical: 0%. Fewer write tools means less an agent can break
- Downloads a week
- 237
- more than 77% of 12,191 servers with a package
What its tools let an agent do: 3 read
Install I, Pencil verification in Claude Code, Cursor or VS Code
Runs npx -y @ipopcil/mcp on your machine. Read the scan report first; the gateway never runs local packages.
claude mcp add verify -- npx -y @ipopcil/mcp
I, Pencil verification: common questions
- Is I, Pencil verification MCP server safe?
- With care: it is graded C, so read the findings first (68/100). Read the I, Pencil verification safety report
- How do I install I, Pencil verification?
- It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
- Does I, Pencil verification need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is I, Pencil verification maintained?
- The latest release is v1.1.0.
- What can I use instead of I, Pencil verification?
- Servers from other publishers that do the same job: Desktop Commander MCP server and Ouroboros MCP server.
- How does I, Pencil verification compare with other MCP servers?
- safety score 68/100 (higher than 30% of 48,255 servers); tools 3 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.
Alternatives to I, Pencil verification
Same job from other publishers: the closest match first, then the best rated.
- Desktop CommanderMCP server for terminal commands, file operations, and process managementnot reviewedWidely usedC
- OuroborosPins an acceptance spec; the verify command and expected output never enter the success contract.not reviewedWidely usedC