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io.github.jyswee/ainpc-cli

REMOTE · MCP.AINPCENGINE.COM · 3 COMPONENTS

AI NPCs with persistent memory for game studios. NPC CRUD, dialogue, voice. Stdio or remote SSE.

0 this week 23 Trust /100

Last scanned (23 hours ago)

Scores higher than 8% of remote servers

Reachable. Last reached 4 Nov 2026.

Category Entertainment and Games

Recent critical change

Authorization (13 Oct 2026). See the changelog before you install this server.

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 Security57
Transport & Reachability0
Schema Quality & AI Usability0
  • Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list.Unverified
Stability & Change Management0
  • Stability not yet verified: not enough scan history yet (needs a 30-day window).Unverified
Tool Coverage0
  • Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.Unverified
Tool Safety0
  • Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.Unverified
Capabilities0
  • Capabilities not yet verified: we couldn't read the endpoint's capabilities.Unverified

Unverified: 5 categories

Categories scored 0 because we could not verify them: authentication we do not have, an unreachable endpoint, or not enough scan history. We only credit what we can confirm.

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.

  • 16 Oct 26 −50
    • Endpoint reachability: reachable → not serving MCP ▼ security
    • Authorization: fail → unverified ▼ security
    • Stability: pass → unverified ▼ security
    • Tool safety: pass → unverified ▼ security
    • Transport: pass → fail ▼ security
    • Tool coverage: 100 → unverified ▼ functional
    • Capabilities: pass → unverified ▼ functional
  • 13 Oct 26 +50
    • Authorization: unverified → fail ▼ critical
    • Stability: unverified → pass ▲ security
    • Injection markers: unverified → pass ▲ security
    • Transport: fail → pass ▲ security
    • Endpoint reachability: not serving MCP → reachable ▲ functional
    • Tool coverage: unverified → 100 ▲ functional
    • MCP protocol: unverified → pass ▲ functional
  • 29 Sept 26 0
    • Endpoint reachability: reachable → not serving MCP ▼ security
    • Stability: pass → unverified ▼ security
    • Authorization: fail → unverified ▼ security
    • Tool safety: pass → unverified ▼ security
    • Transport: pass → fail ▼ security
    • Tool coverage: 100 → unverified ▼ functional
    • Capabilities: pass → unverified ▼ functional
  • 28 Sept 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 25 Sept 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 24 Sept 26 0
    • Authorization: unverified → fail ▼ critical
    • Stability: unverified → pass ▲ security
    • Injection markers: unverified → pass ▲ security
    • Transport: fail → pass ▲ security
    • Endpoint reachability: not serving MCP → reachable ▲ functional
    • Tool coverage: unverified → 100 ▲ functional
    • MCP protocol: unverified → pass ▲ functional
  • 23 Sept 26 0
    • Endpoint reachability: reachable → not serving MCP ▼ security
    • Tool safety: pass → unverified ▼ security
    • Authorization: fail → unverified ▼ security
    • Stability: pass → unverified ▼ security
    • Transport: pass → fail ▼ security
    • Tool coverage: 100 → unverified ▼ functional
    • Capabilities: pass → unverified ▼ functional
    • First check of Schema quality: unverified functional
  • 20 Sept 26 0
    • Server version: 1.0.0 → 1.1.0 functional
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 4 Nov 2026 · Probed https://mcp.ainpcengine.com/sse

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=ainpcengine.com CN=YR1,O=Let's Encrypt,C=US 6 Sept 2026 5 Dec 2026 RSA 4096 SHA256-RSA 5595ed73f91971690ae26d2174c2743c268
SANs: *.ainpcengine.com, ainpcengine.com
CN=YR1,O=Let's Encrypt,C=US (CA) CN=Root YR,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 RSA 2048 SHA256-RSA a20253f15f2691c05dc1ce13b9bcca4e
CN=Root YR,O=ISRG,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 RSA 4096 SHA256-RSA f24b6d17f9d9ad7cb1c9fea78782699f

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of mcp.ainpcengine.com. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
com. present 19718 13 Verified
ainpcengine.com. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication Inconclusive

We could not reach the endpoint well enough to judge its authorisation posture.

Result Inconclusive
HTTP status 429

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

Transports 2 probes
Transport URL Outcome Status Location
sse https://mcp.ainpcengine.com/sse HTTP error 429
http (plaintext) http://mcp.ainpcengine.com/sse HTTPS enforced 301 https://mcp.ainpcengine.com/sse
MCP tools · 2 exposed · ~196 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
ainpc_get_started ~35

Explains what AINPCEngine is and how to activate this MCP server (no API key on this session yet).

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

ainpc_signup ~161

Create a new AINPCEngine studio account. Requires the human's email and a password (min 8 chars): they log in at ainpcengine.com and add a card to start the 7-day free trial ($0 today). Returns an npk_ API key (shown once) and unlocks all AINPCEngine tools in this session immediately. Ask the human for their email before calling.

NameTypeReqDescription
emailstringyesHuman email. Used to log in and activate the trial.
namestringyesStudio display name, e.g. "My Game Studio"
passwordstringyesAccount password (min 8 characters)
planstring–Plan (default: indie, $29/mo after trial)
NameTypeReqDescription
apiKeystringyesFull npk_ API key — returned exactly once
keyPrefixstringyesKey prefix
nextstringyesHuman-readable next-step instructions
paymentUrlstringyesURL where a card must be added to start the trial (API is 402-gated until then)
studioobjectyesCreated studio
trialobjectyesTrial terms

No examples provided.

Install

How do I install the io.github.jyswee/ainpc-cli MCP server?

io.github.jyswee/ainpc-cli is a hosted endpoint at https://mcp.ainpcengine.com/sse, 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 · mcp.ainpcengine.com

# add to Claude Code
claude mcp add --transport http jyswee-ainpc-cli 'https://mcp.ainpcengine.com/sse'
Common questions

What is the io.github.jyswee/ainpc-cli MCP server?

io.github.jyswee/ainpc-cli is an MCP server listed in the public MCP registry as io.github.jyswee/ainpc-cli. AI NPCs with persistent memory for game studios. NPC CRUD, dialogue, voice. Stdio or remote SSE. This page covers its hosted endpoint (https://mcp.ainpcengine.com/sse).

Is the io.github.jyswee/ainpc-cli MCP server safe to use?

io.github.jyswee/ainpc-cli scores 23 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 io.github.jyswee/ainpc-cli MCP server expose?

io.github.jyswee/ainpc-cli exposes 2 tools: ainpc_get_started, ainpc_signup. Their descriptions and schemas cost roughly 196 tokens of context every time the server is loaded.

Does the io.github.jyswee/ainpc-cli MCP server require authentication?

Its publisher declares no required credentials for io.github.jyswee/ainpc-cli. We have not been able to confirm that against the live endpoint, and a server can require authorisation without declaring it here.

Is the io.github.jyswee/ainpc-cli MCP server still maintained?

io.github.jyswee/ainpc-cli is still listed as active in the MCP registry. We last reached this channel on 4 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.