{"uid":"cap_FdPYY6JSKA688J5ENYqV6","slug":"forest-gas-station-release-checksum-signature-asset-finder-23110d97","name":"Forest Gas Station - Release Checksum/Signature Asset Finder","description":"Find checksum/signature companion assets for a release asset. Base mainnet USDC","url":"https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/release/checksum?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"asset":{"type":"string","description":"Public release asset name to inspect."},"release":{"type":"string","description":"Release identifier used to resolve a public asset."},"repository":{"type":"string","description":"Public owner/name repository to inspect."},"allow_prerelease":{"type":"boolean","description":"Public allow prerelease value used to scope this lookup."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7oe1Y-RCQ0JeHC0qTWQhQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Finds checksum and signature companion assets (e.g. .sha256, .sig files) for a given release asset in a repository.","exampleAgentPrompt":"Can you find the checksum and signature companion files for the asset 'myapp-linux-amd64.tar.gz' from the latest release of the 'acme-org/myapp' repository?","exampleUseCases":[{"title":"Verify release binary before install","prompt":"Before I install the CLI tool from the 'hashicorp/terraform' repo, can you find the checksum companion file for the asset 'terraform_1.7.0_linux_amd64.zip' from the latest release so I can verify its integrity?"},{"title":"CI pipeline release integrity check","prompt":"In my pipeline I need to validate the release artifact 'myservice-v2.3.1-x86_64.tar.gz' from the 'my-org/myservice' repo — can you look up the sha256 or signature companion assets for that release?"},{"title":"Check prerelease asset companions","prompt":"I'm testing a prerelease build — can you find the checksum or signature files that accompany the asset 'app-beta-arm64.zip' in the 'example-corp/app' repository, including prereleases?"}],"resultDescription":"Returns the checksum and/or signature companion asset details for the specified release asset — typically URLs or metadata for files like .sha256, .sha512, .asc, or .sig that can be used to verify the integrity and authenticity of the primary release artifact.","failureModes":["No companion checksum or signature assets found for the given release asset","Repository not found or inaccessible","Release tag does not exist","Asset name does not match any asset in the release","Prerelease assets excluded when allow_prerelease is false and no stable release exists"],"whenToPreferThis":"Use this endpoint when you need to programmatically locate integrity verification files (checksums, signatures) for a specific release asset in a repository, especially in automated deployment or CI/CD pipelines where supply chain security is important. Prefer this over manual browsing of release pages when the companion asset name or URL is not known in advance.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T01:24:54.841Z","isFirstParty":false,"canonicalSlug":"forest-gas-station-release-checksum-signature-asset-finder-23110d97"}