FB x402-compute
This skill should be used when the user asks to "provision GPU instance", "spin up a cloud server", "list compute plans", "browse GPU pricing", "deploy AI machine", "one-click GPU running an LLM", "deploy a private LLM endpoint", "OpenRouter-ready endpoint", "agent deploy GPU", "spin up my own OpenAI-compatible endpoint", "extend compute instance", "resize compute instance", "destroy server instance", "check instance status", "list my instances", "top up compute credits", "check credit balance", "run inference on the grid", "decentralized inference", "OpenAI-compatible API", "confidential / TEE inference", "list grid models", "check grid capacity", "run a node", "provide compute", "become a grid node", "node operator", "join the grid", "stake to run a node", "serve a model on the grid", "earn from compute", "deploy an always-on AI agent", "deploy a hosted OpenClaw agent", "spin up a ClawPod", "agent pod", "hosted agent with its own wallet", "free agent trial", "deploy a processor", "sell my code per call", "monetize an endpoint", "publish a paid API", "connect a processor as an MCP tool", "back up my agent", "agent backup", "restore my agent", "migrate my agent", "agent vault", "snapshot my agent's memory", "move my agent to a new machine", or manage Singularity Cloud Network compute. Seven jobs: SGL Machines (GPU/VPS provisioning across Vultr & DigitalOcean), AI Machines (one-click GPU running an LLM — deploy a private OpenAI-compatible endpoint, or join the grid & earn), SGL Grid (decentralized, confidential, OpenAI-compatible inference — consume it), Provide Compute (run a TEE node on the grid to serve inference and earn USDC + SGL), and Agent Pods (deploy an always-on hosted OpenClaw agent with its own crypto wallet, memory, and preinstalled x402 skills — managed or BYOK, tiers, free 24h trial), and Processors (publish your own code as a paid endpoint — buyers pay you directly in USDC via x402, you pay only for runtime; every processor is also a connectable MCP
As a process B 76/100 · Nearly there — weak spots: result and completion, execution cost, running it twice
What is at stake
Medium-severity findings: the skill is probably honest, but read what alarmed the scanner.
Below is the worst case for this category. The finding here is medium: the guard saw a sign, not a proof.
The instructions or scripts send data out: environment variables, keys, file contents, chat history. You may never notice, because the agent performs the upload as "part of the task".
If the upload is not needed for the task, remove it: catalogs flag such skills and delist them. If it is needed, name the destination explicitly, say what leaves the machine, and give the user a switch.
Below is the worst case for this category. The finding here is medium: the guard saw a sign, not a proof.
The skill contains commands that delete files, rewrite disks or execute code fetched from the network. The agent may run them without asking if it believes the instructions require it.
Replace destructive commands with safe equivalents that ask for confirmation, scope them to one folder, and stop piping curl into a shell: pin a version and a checksum.
Below is the worst case for this category. The finding here is medium: the guard saw a sign, not a proof.
The skill asks for more than the task needs: broad tool access, credential environment variables, binaries. Every extra permission widens the damage from a mistake or a compromise.
Narrow allowed-tools and the variable list to the minimum; replace binaries with readable sources or scripts.
How to improve
- Shorten the description to 1024 characters.
- The SKILL.md body is over 5,000 tokens: move reference detail into references/ and load it when needed.
- Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
- A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.
Guard findings · 26
✓ No critical or high findings
Medium and low: 26
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medium Exfiltration
net-credential-usereferences/agent-pods.md:166Credential used in a network call (verify the destination is the intended service)curl -s https://comp….cc/pods -H "X-API-Key: $COMPUTE_API_KEY" # list yours
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medium Exfiltration
net-credential-usereferences/agent-pods.md:167Credential used in a network call (verify the destination is the intended service)curl -s https://comp….cc/pods/<id> -H "X-API-Key: $COMPUTE_API_KEY" # details + heartbeat + masked creds
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medium Exfiltration
net-credential-usereferences/agent-pods.md:192Credential used in a network call (verify the destination is the intended service)curl -s https://comp….cc/pods/<id>/wallet -H "X-API-Key: $COMPUTE_API_KEY" # addresses + balances
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medium Exfiltration
net-credential-usereferences/agent-pods.md:209Credential used in a network call (verify the destination is the intended service)curl -s -X DELETE https://comp….cc/compute/instances/<pod.id> -H "X-API-Key: $COMPUTE_API_KEY"
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medium Dangerous commands
cmd-pipe-to-shellreferences/node-operator.md:49Downloads and executes remote code from an unrecognised host (pipe to shell) (the skill's own vendor host)curl -sSf https://grid….cc/install.sh | sh
vendor-host -
medium Exfiltration
exfil-send-secrets-to-urlreferences/processors.md:43Instruction to send secrets/history to an external endpoint (describes API authentication (bearer / header / HTTPS); the skill's own vendor host)Solana keypair. Send it as `X-API-Key` to `https://proc….cc`.
API authvendor-host -
medium Broad scope
meta-broad-allowed-toolsSKILL.md:1Broad tool permissions pre-approved: Bashallowed-tools: Read Write Edit Bash WebFetch
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medium Dangerous commands
cmd-pipe-to-shellSKILL.md:533Downloads and executes remote code from an unrecognised host (pipe to shell) (the skill's own vendor host)curl -sSf https://grid….cc/install.sh | sh # installs `sgl` (Singularity-Layer/sgl-network-node)
vendor-host -
medium Exfiltration
net-credential-useSKILL.md:638Credential used in a network call (verify the destination is the intended service)curl -s https://comp….cc/pods -H "X-API-Key: $COMPUTE_API_KEY" # list yours
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medium Exfiltration
net-credential-useSKILL.md:639Credential used in a network call (verify the destination is the intended service)curl -s https://comp….cc/pods/<id> -H "X-API-Key: $COMPUTE_API_KEY" # details + live heartbeat + masked credential state
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medium Exfiltration
net-credential-useSKILL.md:664Credential used in a network call (verify the destination is the intended service)curl -s https://comp….cc/pods/<id>/wallet -H "X-API-Key: $COMPUTE_API_KEY"
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medium Exfiltration
net-credential-useSKILL.md:684Credential used in a network call (verify the destination is the intended service)curl -s -X DELETE https://comp….cc/compute/instances/<pod.id> -H "X-API-Key: $COMPUTE_API_KEY"
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low Secrets in code
secret-high-entropy-tokenreferences/node-operator.md:40High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)Token: `$SGL` mint `5c4H…AGS` (Solana). Full model (tiers,
quoted -
low Exfiltration
net-credential-usereferences/processors.md:46Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host)curl https://proc….cc/processors -H "X-API-Key: $SGL_API_KEY"
vendor-host -
low Secrets in code
secret-high-entropy-tokenreferences/processors.md:285High-entropy token-like string (may be an id, hash or a credential) (documentation table row)| `solana` | USDC (`EPjF…t1v`) | base58 wallet — **the default**, taken from the deploying wallet |
table -
low Secrets in code
secret-high-entropy-tokenreferences/processors.md:286High-entropy token-like string (may be an id, hash or a credential) (documentation table row)| `base` | USDC (`0x83…913`) | `0x…` |
table -
low Secrets in code
secret-high-entropy-tokenreferences/processors.md:287High-entropy token-like string (may be an id, hash or a credential) (documentation table row)| `robinhood` | USDG (`0x5f…168`) | `0x…` |
table -
low Secrets in code
secret-high-entropy-tokenscripts/solana_signing.py:21High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)USDC_MINT_SOLANA = "EPjF…t1v"
quoted -
low Secrets in code
secret-high-entropy-tokenscripts/solana_signing.py:22High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)TOKEN_PROGRAM_ID = "Toke…5DA"
quoted -
low Secrets in code
secret-high-entropy-tokenscripts/solana_signing.py:23High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)ATA_PROGRAM_ID = "ATok…knL"
quoted -
low Secrets in code
secret-high-entropy-tokenscripts/solana_signing.py:25High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)RENT_SYSVAR_ID = "Sysv…111"
quoted -
low Secrets in code
secret-high-entropy-tokenscripts/wallet_signing.py:27High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)USDC_ADDRESS = "0x83…913"
quoted -
low Secrets in code
secret-high-entropy-tokenscripts/wallet_signing.py:37High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)USDG_ADDRESS = "0x5f…168"
quoted -
low Secrets in code
secret-high-entropy-tokenSKILL.md:101High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)**$SGL:** native token, live on Solana — mint `5c4H…AGS` (staking secures the grid; see [stak….cc](https://stak….cc))
quoted -
low Secrets in code
secret-high-entropy-tokenSKILL.md:413High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)Robinhood Chain also uses an embedded facilitator (no third party). The user signs an off-chain EIP-3009 `TransferWithAuthorization` for USDG (`0x5f…168`, 6 decimals)
quoted -
low Exfiltration
net-credential-useSKILL.md:500Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host)curl https://grid….cc/v1/models -H "X-API-Key: $COMPUTE_API_KEY"
vendor-host
Files scanned: 25. Evidence is masked. Grey chips explain why severity was lowered.
Against the Agent Skills spec
- error
description-longdescription is 2467 chars, limit 1024 - warning
body-longSKILL.md body ≈ 10306 tokens (recommended < 5000); move details to references/ - note
description-budgetdescription takes 2467 of the ~15000-char shared budget for all skills - note
frontmatter-keyunknown frontmatter key "homepage"
Process rating: all ten parameters 76/100
- 0Result and completion. Does not say what the result is
- 30Running it twice. 51 mutating operations with no state check
- 40Execution cost. Instruction body is 10306 tokens: crowds the task out of the window
- 70Inputs and preconditions. Inputs and preconditions are listed
- 100Tools and files. Tools declared in frontmatter
- 100Steps. 52 steps
- 100When it triggers. States when to use and when not to
- 100Failures and branches. 1 branches, has a failure section
- 100Consistency. Name and required fields are in place
- 100Progress reporting. Reports progress
- medium Safety rules and hard prohibitions inside a skill: they belong in the system prompt, here they protect nothing
- low 18 top-level sections: this looks like several domains in one skill
Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.
Quality signals
- +4Description does not say when NOT to use the skill (false activations)
- +3Description length 2466: 120–800 characters recommended
- +3Output format is not stated: the model decides each time
- -5TODO / placeholder text left in the skill
- -31 of 14 scripts are never mentioned in SKILL.md
- +1No license
- +2Single-language instructions
- +5Description quotes 49 example trigger phrases
- +4Structure: 34 headings
- +3Step-by-step instructions: 52 items
- +4Has examples (21 code blocks)
- +4Reference files are cited in the instructions (8 of 8)
Quality base 70; lint remarks subtract, signals add up to 100. Result: 43.