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PersonalKnowHow

REMOTE · PERSONALKNOWHOW-DEMO.KXTWRDZT6G.WORKERS.DEV · SCANNED SEP 20

Live public demo: query one person's learning and work history as a knowledge graph via MCP.

+3 this week 65 Trust /100
Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security46
Transport & Reachability100
Schema Quality & AI Usability69
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 953 tokens (~238/item across 4 items; 4 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management43
  • Stability observed for 13 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 4 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 4 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a current MCP spec version (2026-07-28).Pass
Install

How do I install the PersonalKnowHow MCP server?

PersonalKnowHow is a hosted endpoint at https://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · personalknowhow-demo.kxtwrdzt6g.workers.dev

# add to Claude Code
claude mcp add --transport http georgi-petkov-personalknowhow 'https://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp'
// .cursor/mcp.json
{
  "mcpServers": {
    "georgi-petkov-personalknowhow": {
      "url": "https://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp"
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "georgi-petkov-personalknowhow": {
      "type": "http",
      "url": "https://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp"
    }
  }
}
# ~/.codex/config.toml
[mcp_servers.georgi-petkov-personalknowhow]
url = "https://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "georgi-petkov-personalknowhow": {
      "type": "remote",
      "url": "https://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add georgi-petkov-personalknowhow --url 'https://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp' --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  georgi-petkov-personalknowhow:
    url: "https://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp"
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "georgi-petkov-personalknowhow": {
      "Transport": "http",
      "Url": "https://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp"
    }
  }
}
# add to Vellum
assistant mcp add georgi-petkov-personalknowhow -t streamable-http -u 'https://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp'
// mcp.json
{
  "mcpServers": {
    "georgi-petkov-personalknowhow": {
      "type": "http",
      "url": "https://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 20 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 40 to 43. That category is still filling its 30-day observation window: 12 days of observed history at the previous scan, 13 at this one. The score rises as the window fills, whether or not the server changes.

  • 18 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes.

  • 15 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

  • 13 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 17 to 20. That category is still filling its 30-day observation window: 5 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes.

  • 11 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes.

  • 9 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes.

  • 8 Sept 26 0
    • Stability: unverified → 0.03 functional
  • 7 Sept 26 59

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 20 Sept 2026 · Probed https://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=kxtwrdzt6g.workers.dev CN=YE2,O=Let's Encrypt,C=US 26 Jul 2026 24 Oct 2026 ECDSA 256 ECDSA-SHA384 626e4c9cd869113bf826c75496937f5db57
SANs: *.kxtwrdzt6g.workers.dev, kxtwrdzt6g.workers.dev
CN=YE2,O=Let's Encrypt,C=US (CA) CN=Root YE,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 ECDSA 384 ECDSA-SHA384 4df3b15dd6c0784c507cd37b58e6f115
CN=Root YE,O=ISRG,C=US (CA) CN=ISRG Root X2,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 ECDSA-SHA384 872165fc34b6e5fba8add5b3705fb53a
CN=ISRG Root X2,O=Internet Security Research Group,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 SHA256-RSA 6c8f1dc727c7117f7baf853ac980f9cd

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of personalknowhow-demo.kxtwrdzt6g.workers.dev. Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
dev. present 60074 8 Verified
workers.dev. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp Verified 200
http (plaintext) http://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp Inconclusive 405
MCP tools · 4 exposed · ~953 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
list_by_type ~107

Returns the COMPLETE, exact set of entries for one type, with no similarity ranking, no relevance cutoff, and no cap on count. Use this instead of query_knowhow whenever the question requires an exhaustive or countable answer ('list all my certifications', 'how many courses have I completed'). Deterministic ordering (sorted by label) -- repeated calls with the same type return the same list in the same order.

NameTypeReqDescription
typestringyesExact entry type to list in full

No output schema declared.

No examples provided.

query_knowhow ~355

Search this person's real, grounded skills/experience graph for a topic using semantic search. Returns only entries with real evidence -- never guesses. Every entry here represents something actually done or completed (project, certification, position, course, or education) -- this public dataset never includes saved-but-not-worked jobs or applications. This is SEMANTIC search ranked by relevance and capped at 10 results -- it is NOT exhaustive. For 'list every X' or 'how many X' questions, use list_by_type instead -- it returns the complete, uncapped set with no similarity ranking involved. Clearing the similarity floor means 'closest available match', not 'confirmed match' -- read each result's actual label/description/type before citing it as evidence for the specific topic queried. Each result also carries source_url/captured_at/provider (the real evidence behind it, when available) and source_note (explaining why not, when the underlying source has no link) -- use these to answer a disputed claim with actual backing evidence rather than just the description text. Embeddings can rank a topically-adjacent-but-wrong entry above the floor (e.g. a course on a different cloud data-warehouse tool, or a different framework in the same category) for a term it isn't actually about; if a result isn't genuinely on topic, treat the query as unmatched rather than reporting it as a match. For 'what else is connected to this' or 'what shares a skill/provider with this specific entry' questions, call related_entries with a result's id instead of re-querying by topic.

NameTypeReqDescription
topicstringyesA skill, technology, or topic to check, e.g. 'django' or 'aws'

No output schema declared.

No examples provided.

related_entries ~258

Given an entry id (from a prior query_knowhow or list_by_type result), returns other entries that share at least one tag or the same content provider -- the only two relationships this corpus currently tracks (there is no 'led to' or 'used in' relationship here, only shared tag/provider). This is NOT a similarity or relevance judgment -- two entries sharing a broad tag (e.g. both tagged 'data-science') can be quite different in substance; read each related entry's own label/type before treating it as meaningful. Each group is capped at 15 entries, sorted by label, with the true total count shown separately so you know if results were truncated -- call list_by_type on that type if you need the full set. Useful for 'what else is connected to X' or 'what did they do that relates to this specific course/certification/endorsement' -- questions query_knowhow's independent similarity search can't reliably answer, since two entries can be genuinely related without their description text reading alike (e.g. a course title and an endorsement phrase for the same skill, worded completely differently).

NameTypeReqDescription
idstringyesAn entry id from a prior query_knowhow or list_by_type result

No output schema declared.

No examples provided.

skill_evidence ~233

Given an exact tag/skill (e.g. 'docker', 'gcp'), returns EVERY entry with that tag, uncapped, grouped by type with a real count per type. Unlike related_entries (capped at 15, requires a starting entry id) or query_knowhow (semantic, ranked, may over- or under-include), this is an EXACT tag match against every entry -- the right tool for 'how many X have I completed/done' or 'do I have any real evidence for X at all'. Tags are exact strings from a prior list_by_type/related_entries/query_knowhow result's tags array -- this is NOT semantic search; a tag never assigned during ingest returns found:false, try query_knowhow instead. Each type's entries sort by captured_at ascending (oldest first); entries with no captured_at are moved to the end and counted in undated_count, never silently sorted as if their date were known.

NameTypeReqDescription
tagstringyesAn exact tag from a prior result's tags array, e.g. 'python', 'docker', 'gcp'

No output schema declared.

No examples provided.

Common questions

What is the PersonalKnowHow MCP server?

PersonalKnowHow is an MCP server listed in the public MCP registry as io.github.Georgi-Petkov/personalknowhow. Live public demo: query one person's learning and work history as a knowledge graph via MCP. This page covers its hosted endpoint (https://personalknowhow-demo.kxtwrdzt6g.workers.dev/mcp).

Is the PersonalKnowHow MCP server safe to use?

PersonalKnowHow scores 65 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the PersonalKnowHow MCP server expose?

PersonalKnowHow exposes 4 tools: query_knowhow, list_by_type, related_entries, skill_evidence. Their descriptions and schemas cost roughly 953 tokens of context every time the server is loaded.

Does the PersonalKnowHow MCP server require authentication?

No. We connected to PersonalKnowHow without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the PersonalKnowHow MCP server still maintained?

PersonalKnowHow is still listed as active in the MCP registry. We last reached this channel on 20 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.