xsolana
NPM · @XGAMESFUN/SOLANA
Design, check, simulate and launch Solana game economies on loot, one shared program, no contract.
Available components
Last scanned (7 hours ago)
Scores higher than 58% of npm servers
Category Crypto and Web3
How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →
Supply Chain Security100
- No malware found by supply-chain analysis.Pass
- No known CVEs affecting this package version or its production dependencies.Pass
- No install/post-install scripts declared.Pass
- No production dependencies, so there is no dependency health to assess. View diagnostics → Pass
Provenance & Transparency100
- Source repository is publicly reachable at the declared URL. View diagnostics → Pass
- Cryptographically verified build provenance (signed, bound to XGamesFun/solana-kit). View diagnostics → Pass
- Clear OSI-approved license (Apache-2.0).Pass
- Actively maintained (last published 5 days ago).Pass
- Publishes a security disclosure policy (SECURITY.md).Pass
Schema Quality & AI Usability62
- AI-judged instruction clarity (good).Pass
- Context-footprint check failed: tool/resource definitions use about 1789 tokens (~178/item across 10 items; 10 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 Management0
- Stability not yet verified: not enough scan history yet (needs a 30-day window).Unverified
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 Safety75
- No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
- 0 of 1 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation; "xsolana_publish" implies "publish" and declares readOnlyHint instead, contradicting what its own name says it does. See how to fix → Fail
- An AI judge read all 11 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
- Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Unverified: 1 category
A category scored 0 because we could not verify it: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.
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.
- 30 Oct 26 78
First indexed and scored.
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 5 Nov 2026 · Analysed npm/@xgamesfun/solana@0.20.1
Provenance Verified
A signed build attestation was found and verified, binding this exact artifact to the source repository it claims to come from.
| Result | Verified |
|---|---|
| Ecosystem | npm |
| Reason | Verified |
| Discovered via | Registry attestation endpoint |
| Source repo | XGamesFun/solana-kit |
| Certificate issuer | https://token.actions.githubusercontent.com |
| Certificate SAN | https://github.com/XGamesFun/solana-kit/.github/workflows/publish.yml@refs/tags/v0.20.1 |
| Rekor log index | 3590816524 |
| Predicate type | SLSA build provenance https://slsa.dev/provenance/v1 |
| Subject digest | sha512:1467793184ad8b25755b6ae47d635d73ac00d6300ff0f7e3661fbf91f91455f7bcc387984a0d14d8a5e4538defc659c081208d54eff6443ac0c15c802 |
Background: How many MCP packages publish verified provenance →
Dependencies 0 packages
| Packages resolved | 0 |
|---|---|
| Tree resolution | Complete |
Background: SBOMs and build attestations, explained →
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 →
xsolana_check ~174
Check an economy spec: refusals (each with a code, what it means and its fix) stop it from going live; warnings are what the person must hear (chance that pays money, revenue paid to stakers, an unfunded prize, a grant without limits, a mint’s powers). Run it after every change. Give the spec inline (`spec`), a file, or an example.
| Name | Type | Req | Description |
|---|---|---|---|
| example | string | – | A worked example by name, from xsolana_examples (coin-flip-arena, stud-farm, …). |
| file | string | – | A JSON file holding the spec, relative to the project folder (default: xsolana.json when it exists). |
| spec | object | – | An economy spec (version 2) given inline. Takes precedence over file and example. |
No output schema declared.
No examples provided.
xsolana_client ~79
How an app (a game, a site, a bot) uses a live economy: the program’s address and cluster, the npm package and IDL, and the calls a page makes with the player’s own wallet (open a box, buy, stake, craft, enter, claim). Use this instead of writing chain code from memory.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
xsolana_cost ~134
What going live costs (each account’s rent, the program’s fees, network fees, the seeds, the transactions and wallet approvals it takes) and what each action costs whoever signs it while it runs.
| Name | Type | Req | Description |
|---|---|---|---|
| example | string | – | A worked example by name, from xsolana_examples (coin-flip-arena, stud-farm, …). |
| file | string | – | A JSON file holding the spec, relative to the project folder (default: xsolana.json when it exists). |
| spec | object | – | An economy spec (version 2) given inline. Takes precedence over file and example. |
No output schema declared.
No examples provided.
xsolana_examples ~211
Find an economy to start from. With `query` (the person’s own words, as they said them), returns the closest worked examples (whole specs that check and go live in the tests), the closest of 112 real or trending economies rated against loot (great / some / a-lot / cannot, with what carries it or what is missing), and what loot can’t do exactly in the ask, each with the nearest versions it can. Call it again with the words of any part that looks impossible: the answer is a nearest version to offer, not a dead end. With `name`, returns that example’s whole spec to copy and change. With neither, lists every example.
| Name | Type | Req | Description |
|---|---|---|---|
| fit | string | – | Only ideas with this fit. |
| limit | integer | – | How many of each kind (default 6). |
| name | string | – | An example’s name, to get its whole spec. |
| query | string | – | What the person wants, in a few words. |
No output schema declared.
No examples provided.
xsolana_explain ~158
The economy in plain words for the person: what players do and what it costs and is worth, how the pools fill and drain, what runs by itself, what the authority must sign, what going live costs, and what is flagged for the law. Tell them the essentials in a few lines, from this text.
| Name | Type | Req | Description |
|---|---|---|---|
| example | string | – | A worked example by name, from xsolana_examples (coin-flip-arena, stud-farm, …). |
| file | string | – | A JSON file holding the spec, relative to the project folder (default: xsolana.json when it exists). |
| spec | object | – | An economy spec (version 2) given inline. Takes precedence over file and example. |
No output schema declared.
No examples provided.
xsolana_guide ~209
Read this first whenever someone wants a web3 economy, game economy, token economy, NFT mechanic or onchain reward system: a shop, loot boxes or packs, gacha, a lottery or raffle, an auction (highest bid wins, the outbid refunded at once), staking or a farm, crafting or merging, seasons and emissions, a prediction pool or contest, quests and airdrops, holder-gated drops, using NFTs of any other collection in a game. loot is ONE shared Solana program (devnet until it is audited): the economy is a JSON spec, not a new smart contract, so never write Anchor/Rust for what it covers. Returns every part an economy can have (fields from the schema, who acts at play time, fees), how to write a spec, and what loot cannot do (with the nearest alternative). Pass `part` for one part with its nested shapes.
| Name | Type | Req | Description |
|---|---|---|---|
| part | string | – | One part, with its nested shapes. |
No output schema declared.
No examples provided.
xsolana_publish ~199
When the person says to put it live: returns what going live does (every step, in order, and its cost) and the one command they run themselves to approve it in their own wallet (`npx -y @xgamesfun/solana@0.20.1 approve`, pinned to this exact version: give it as it is): it opens a local page where they connect a devnet wallet and approve each transaction. You never sign, never ask for a key, and never run the approval for them.
| Name | Type | Req | Description |
|---|---|---|---|
| example | string | – | A worked example by name, from xsolana_examples (coin-flip-arena, stud-farm, …). |
| file | string | – | A JSON file holding the spec, relative to the project folder (default: xsolana.json when it exists). |
| spec | object | – | An economy spec (version 2) given inline. Takes precedence over file and example. |
No output schema declared.
No examples provided.
xsolana_save ~108
Save a spec into the project (default xsolana.json), only if it checks. A file that is already live keeps its program numbers and its live section. Never put a key in it: the checker refuses one.
| Name | Type | Req | Description |
|---|---|---|---|
| file | string | – | A JSON file holding the spec, relative to the project folder (default: xsolana.json when it exists). |
| spec | object | yes | An economy spec (version 2) given inline. Takes precedence over file and example. |
No output schema declared.
No examples provided.
xsolana_simulate ~239
The quick simulation (expected values from the spec, instant): what each box, ticket and craft gives back against its price, the house edge, each pool’s money in and out per day and whether it runs dry, settles or grows, farm rewards per unit staked, what players, the treasury and the platform get each day. `scenario` overrides the spec’s own ({"perDay": {"box:flip": 1000}, "days": 30, "staked": {"<farm>": 1000}}). Quote its numbers; never your own arithmetic.
| Name | Type | Req | Description |
|---|---|---|---|
| example | string | – | A worked example by name, from xsolana_examples (coin-flip-arena, stud-farm, …). |
| file | string | – | A JSON file holding the spec, relative to the project folder (default: xsolana.json when it exists). |
| json | boolean | – | Also return every row. |
| scenario | object | – | What to assume instead of the spec’s scenario. |
| spec | object | – | An economy spec (version 2) given inline. Takes precedence over file and example. |
No output schema declared.
No examples provided.
xsolana_status ~77
A live economy as it is on chain: the project, every pool’s balance, every record the spec names (found or missing). Reads devnet (or XSOLANA_RPC_URL).
| Name | Type | Req | Description |
|---|---|---|---|
| file | string | – | A JSON file holding the spec, relative to the project folder (default: xsolana.json when it exists). |
No output schema declared.
No examples provided.
How do I install the xsolana MCP server?
xsolana runs locally as an npm package, launched with npx -y @xgamesfun/solana. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.
npm · @xgamesfun/solana
claude mcp add xgamesfun-solana-kit -- npx -y @xgamesfun/solana
What is the xsolana MCP server?
xsolana is an MCP server listed in the public MCP registry as io.github.XGamesFun/solana-kit. Design, check, simulate and launch Solana game economies on loot, one shared program, no contract. This page covers its npm package (@xgamesfun/solana).
Is the xsolana MCP server safe to use?
xsolana scores 78 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 5 November 2026. It declares no install or post-install scripts. Its build provenance is signed and verified. 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 xsolana MCP server expose?
xsolana exposes 10 tools: xsolana_guide, xsolana_examples, xsolana_check, xsolana_simulate, xsolana_cost, and 5 more. Their descriptions and schemas cost roughly 1,588 tokens of context every time the server is loaded.
Is the xsolana MCP server still maintained?
xsolana is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.
What licence is the xsolana MCP server under?
xsolana declares the Apache-2.0 licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.