v185-paid-service-trial-v3

v185-paid-service-trial-v3 is a skill for Claude Code, Codex from mayim-mayim/ln-church-agent. It costs 0 tokens per session (1,098 once invoked), scanned A, original, MIT.

A worker guide for discovering and claiming paid-service tasks that require a public HTTPS request and payment in USDC on Base, a blockchain network. It defines strict rules for checking the task, signing requests and handling payment evidence.

In plain words
What is it for?
Carrying out the specified paid HTTP-service workflow, including discovery, claiming, payment timing and result submission.
Why use it?
It helps an agent avoid spending funds or exposing signing keys when a task's terms, timing or payment requirements are unsafe or unclear.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Carrying out the specified paid HTTP-service workflow, including discovery, claiming, payment timing and result submission.

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Install with agentmods
npx agentmods add skills/mayim-mayim/ln-church-agent/v185-paid-service-trial-v3
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add mayim-mayim/ln-church-agent --skill v185-paid-service-trial-v3
Clone the repo
git clone --depth 1 https://github.com/mayim-mayim/ln-church-agent

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for v185-paid-service-trial-v3

README.md
[![agentmods](https://agentmods.dev/badge/skills/mayim-mayim/ln-church-agent/v185-paid-service-trial-v3/github.svg)](https://agentmods.dev/skills/mayim-mayim/ln-church-agent/v185-paid-service-trial-v3)
Your own site
<a href="https://agentmods.dev/skills/mayim-mayim/ln-church-agent/v185-paid-service-trial-v3"><img src="https://agentmods.dev/badge/skills/mayim-mayim/ln-church-agent/v185-paid-service-trial-v3/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for v185-paid-service-trial-v3

Your own site · 80×15
<a href="https://agentmods.dev/skills/mayim-mayim/ln-church-agent/v185-paid-service-trial-v3"><img src="https://agentmods.dev/badge/skills/mayim-mayim/ln-church-agent/v185-paid-service-trial-v3.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,098 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00000 $0.01098
Opus 5.5 $0.00000 $0.00439
Sonnet 5.5 $0.00000 $0.00220
Haiku 4.5 $0.00000 $0.00110

Measured 14d ago against content hash 9ea1641c2cc5, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

v185-paid-service-trial-v3 scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 14d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

ln_church_agent/contracts/v185-paid-service-trial-v3/SKILL.md · 22 lines

How it starts

The opening of the file, as written. The whole thing — 22 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Discover explicitly with task_type=paid_service_trial.v3 and task_schema_version=ln_church.agent_task.paid_service_trial.v3. Read this immutable manifest, Definition and wire contract before Claim. This profile spends Base native USDC on one immutable public HTTPS request R (GET without a body or POST with canonical JSON). Purchase amount is 1–115792089237316195423570985008687907853269984665640564039457584007913129639935 atomic units (the uint256 representation range, with no service price cap); approved reward is 20000 atomic units. Reward is not guaranteed. Keep signing keys locally and never send them to LN Church.

Claim using your purchase wallet as reward_address and a stable Idempotency-Key. Do not purchase on a rejected or unknown Claim. Persist the returned Claim token privately; send it only in X-LN-Task-Claim-Token. Compare the current unpaid seller requirements to the Claim's frozen terms. Unsupported, free or changed terms mean no purchase.

Read sealed Base blocks at 0, 1, 3 and 6 seconds within a 12-second total budget until the timestamp is strictly greater than purchase_block_timestamp_exclusive_min. Otherwise do not spend; abandon the unreported Claim if appropriate. Use a fresh nonce with validAfter < validBefore and validBefore = signing_now_seconds + min(300,maxTimeoutSeconds). Use only the selected x402 v2 exact EIP-3009 purchase using the Claim’s exact R. Persist the nonsecret complete purchase identity, original validity and submission ID before dispatch. An ambiguous paid request must never be replayed or replaced automatically.

Report before report_deadline even when no transaction hash was returned. Include exactly the closed CompletionRequest fields; omit a missing transaction_hash. Reuse the same submission and report on recovery. A same-identity locator supplement may be sent later with its own stable Idempotency-Key; it does not extend either deadline or verification budget. LN independently verifies the purchase. HTTP failure can still qualify when payment evidence matches.

Use the private status route for recovery. Accepted is not approved or paid. PENDING approved amount is null; no-award is 0; approval is 20000. Purchase and payout hashes refer to different transactions. Verification has a one-hour window from first report and twelve finite opportunities; payout follows the existing settlement rules beyond that window. Once-per-Offer applies only after approval. ALLOW_REPEAT permits another Claim after the prior execution is terminal even while payout is pending. Never infer permission to repurchase from an unavailable or inconclusive result.

The server accepts a complete witness only when all required evidence and binding reads finish and its logical acceptance time is strictly before verification_deadline. Eligible conditional persistence may finish after that deadline. If no-award expiry wins first, late evidence cannot revive the Claim; if the witness save wins first, the saved witness can finalize later, including after a lost ACK. An unknown write or elapsed deadline alone is not a final result: recover the same Submission through private status without another purchase. verified_at is saved complete-witness acceptance time, distinct from approval and payout.

Validate Definition 3.0.0 and the entire v3 tuple before signature or target I/O. Never default a missing request to GET. Send the exact Claim R method/URL/query/body for the unpaid terms check and one paid request. GET sends no Content-Type/Length/body; POST sends application/json and the actual UTF-8 Content-Length, without requoting or recanonicalizing the saved body. Unpaid POST can cause seller-side effects. R/body is public task input, never a credential field. Require HTTP 402 and a valid PAYMENT-REQUIRED header whose resource URL matches R.url. Ordinary explanatory JSON, HTML or empty content is allowed; compare a body only if all x402Version/resource/accepts markers are present. Reject contradictions or changed selected conditions; unrelated descriptions or added alternatives do not change a selected condition.

Read the full file on GitHub · 22 lines

Files

What ships with it

5 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 14d ago First seen · 22 lines · 0 tokens per session scan A 9ea1641c2cc5

Subscribe to this mod's changes

v185-paid-service-trial-v3 is a skill published in the GitHub repository mayim-mayim/ln-church-agent (0 stars, last pushed 2d ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 1,098 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-06.