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Expo Application Services

NPM · @FOREVERWORKS/MCP-EAS

Find out why an Expo build, workflow run or store submission failed, and roll out updates.

79 Trust /100

Last scanned (11 hours ago)

Scores higher than 62% of npm servers

Category CI/CD and DevOps

Trust breakdown (7 categories)

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 Security99
  • 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
  • 7 of 24 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency100
  • Source repository is publicly reachable at the declared URL. View diagnostics → Pass
  • Cryptographically verified build provenance (signed, bound to foreverworks/mcps). View diagnostics → Pass
  • Clear OSI-approved license (MIT).Pass
  • Actively maintained (last published 1 days ago).Pass
  • Publishes a security disclosure policy (SECURITY.md).Pass
Schema Quality & AI Usability64
  • AI-judged instruction clarity (good).Pass
  • Context-footprint check failed: tool/resource definitions use about 3969 tokens (~172/item across 23 items; 23 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 Coverage97
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 88% of tool parameters carry a description.Partial
  • Structured output schemas are declared (35% of tools); any adoption earns full credit.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 23 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 24 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a current MCP spec version (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.

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.

  • 4 Nov 26 +11
    • Known CVEs: unverified → pass ▲ security
    • Dependency health: unverified → 0.89 ▲ functional
  • 3 Nov 26 68

    First indexed and scored.

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 5 Nov 2026 · Analysed npm/@foreverworks/mcp-eas@0.1.2

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 foreverworks/mcps
Certificate issuer https://token.actions.githubusercontent.com
Certificate SAN https://github.com/foreverworks/mcps/.github/workflows/release.yml@refs/tags/release-2026-11-03.2
Rekor log index 3658008294
Predicate type SLSA build provenance https://slsa.dev/provenance/v1
Subject digest sha512:4e00a32bfd5c1eb217ab29f06994196ef670a03af909893993ff4410d069bdd9e96a9523355b7c6683f06738af56fc6a00ed687f39c863b4bed6b58e4

Background: How many MCP packages publish verified provenance →

Dependencies 24 packages
Packages resolved 24
Stale 7
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 23 exposed · ~3,835 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
audit_credentials ~180

Per bundle id (iOS) and package (Android) of a project: the distribution certificate and provisioning profile with their expiry, the App Store Connect API key for submissions, the push key, the upload keystore's fingerprints and the Google service account for submissions, and in words what is missing, expired or expiring within 30 days. Every identifier the project has credentials for or has built is covered, so one built without credentials shows up. No secret is ever read.

NameTypeReqDescription
identifierstring–One bundle id or package. Default: every one the project has credentials for or has built.
platformstring––
projectstring–The project: "@account/slug" (e.g. "@acme/my-app"), its slug, or its id. Leave it out when the token sees one project (list_projects).

No output schema declared.

No examples provided.

cancel_build ~44

Cancel a build that is queued or running. EAS refuses one that has already ended, and says so; nothing else changes.

NameTypeReqDescription
buildstringyesThe build id.

No output schema declared.

No examples provided.

cancel_workflow_run ~42

Cancel a workflow run that has not ended, with its running jobs (a build in progress stops spending).

NameTypeReqDescription
runstringyesThe workflow run id.

No output schema declared.

No examples provided.

dispatch_workflow ~235

Run an EAS workflow file at a git ref the project's GitHub repository already has. EAS reads the file and the code from GitHub; nothing local is uploaded. A build job spends EAS build credits; the summary line names the project, the file, the ref and each build job's platform and profile. Answers with the new run; follow it with get_workflow_run. Moves money or makes a legal document: the client asks the user to approve each call.

NameTypeReqDescription
git_refstringyesA ref the project's GitHub repository already has: a branch ("main"), "refs/heads/<branch>", "refs/tags/<tag>" or a commit hash.
inputsobject–The workflow_dispatch inputs the file declares, by name.
projectstring–The project: "@account/slug" (e.g. "@acme/my-app"), its slug, or its id. Leave it out when the token sees one project (list_projects).
workflowstringyesThe workflow file name, e.g. "ios-build.yml" (the extension may be left out).

No output schema declared.

No examples provided.

get_build ~114

One build: its artifacts (the .ipa/.aab URL), fingerprint, runtime version, channel, timings and error. A build that ERRORED also carries failedStep, the step that failed and the line that says why, read from its log; steps lists them all.

NameTypeReqDescription
buildstringyesThe build id.
linesinteger–How many of a step's last log lines to include (0: none).
stepsboolean–Also list every step of the log with its result.

No output schema declared.

No examples provided.

get_job_logs ~114

A workflow job's log, by step: every step with its result and size, and the last lines of one step (the failed one by default). What eas workflow:logs --all-steps prints, without the noise.

NameTypeReqDescription
jobstringyesThe workflow job id (get_workflow_run lists them).
linesinteger–How many of the step's last lines.
stepstring–A step's name, or part of it. Default: the failed step, else the last.

No output schema declared.

No examples provided.

get_submission ~96

One submission with Apple's or Google's error text; one that ERRORED also carries failedStep from its log (its own, or the workflow job's that made it); steps lists every step.

NameTypeReqDescription
linesinteger–How many of a step's last log lines to include (0: none).
stepsboolean–Also list every step of the log with its result.
submissionstringyesThe submission id.

No output schema declared.

No examples provided.

get_workflow_run ~121

One workflow run with its jobs: each job's type, status and outputs (build_id, fingerprint hashes, app_build_version...) and artifacts. When it failed: reason in one line, and failures per job (the job's own error, which for an App Store upload is Apple's text, else its failed step and the line that says why); lines adds each failed step's tail.

NameTypeReqDescription
linesinteger–How many of a step's last log lines to include (0: none).
runstringyesThe workflow run id.

No output schema declared.

No examples provided.

health ~49

Check that the Expo access token is present and accepted: which actor it is (a robot user, ideally), its accounts and the projects it sees. Reads only. Run this before concluding the server is broken.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

list_builds ~213

A project's builds, newest first, filtered by platform, status, profile, bundle id or package, commit or fingerprint. Each says its status, profile, identifier, version and build number, commit, fingerprint, runtime, who started it and its error.

NameTypeReqDescription
app_identifierstring–A bundle id or package, e.g. com.example.app.dev.
commitstring–The full git commit hash the build was made from.
fingerprintstring–Builds carrying this fingerprint hash.
limitinteger––
offsetinteger–Skip this many, newest first: nextOffset from the previous call.
platformstring––
profilestring–The eas.json build profile, e.g. "production".
projectstring–The project: "@account/slug" (e.g. "@acme/my-app"), its slug, or its id. Leave it out when the token sees one project (list_projects).
statusstring––
NameTypeReqDescription
buildsarrayyes–
nextOffsetinteger––
projectstringyes–

No examples provided.

list_fingerprints ~133

A project's fingerprints (the hash of its native side), newest first, or one by hash: how many builds and updates carry each, and the latest of them. Answers whether a build exists for a native state, the question a fingerprint-gated workflow asks.

NameTypeReqDescription
hashstring–One fingerprint hash (a build's or a fingerprint job's output).
limitinteger––
projectstring–The project: "@account/slug" (e.g. "@acme/my-app"), its slug, or its id. Leave it out when the token sees one project (list_projects).
NameTypeReqDescription
fingerprintsarrayyes–
projectstringyes–

No examples provided.

list_projects ~54

The EAS projects this token can see, per account, with their full names (@account/slug) and ids: what every other tool's project argument takes. A tool may leave project out when the token sees only one.

Input schema present but exposes no named parameters.

NameTypeReqDescription
accountsarrayyes–
actorobjectyes–
defaultProjectstring––

No examples provided.

list_submissions ~157

A project's App Store Connect and Google Play submissions, newest first: status, the build (identifier, version, build number), the ASC app or Play track, the workflow job that made it, and error: Apple's or Google's own text (for a workflow's submission it lives on the job, which this reads).

NameTypeReqDescription
limitinteger––
offsetinteger–Skip this many, newest first: nextOffset from the previous call.
platformstring––
projectstring–The project: "@account/slug" (e.g. "@acme/my-app"), its slug, or its id. Leave it out when the token sees one project (list_projects).
statusstring––
NameTypeReqDescription
nextOffsetinteger––
projectstringyes–
submissionsarrayyes–

No examples provided.

list_updates ~90

A project's EAS Update channels with the branches they serve (production ones marked), and per branch the latest update for each platform and runtime version: what a device on that runtime downloads next.

NameTypeReqDescription
projectstring–The project: "@account/slug" (e.g. "@acme/my-app"), its slug, or its id. Leave it out when the token sees one project (list_projects).
NameTypeReqDescription
branchesarrayyes–
channelsarrayyes–
projectstringyes–

No examples provided.

list_workflow_runs ~250

A project's workflow runs, newest first, optionally of one workflow file, status or ref: status, ref, commit, trigger (a GitHub push, a schedule, a dispatch) and who. A FAILURE run carries reason: the failed job, its failed step and the line that says why, read from the job's log (e.g. "submit_ios > Prepare credentials: eas-cli failed to resolve submission config ...").

NameTypeReqDescription
cursorstring–nextCursor from the previous call, to read on.
git_refstring–Only runs requested at this ref, e.g. "refs/heads/main".
limitinteger––
projectstring–The project: "@account/slug" (e.g. "@acme/my-app"), its slug, or its id. Leave it out when the token sees one project (list_projects).
reasonsboolean–Read each FAILURE run's failed jobs' logs for its one-line reason (a request or two per failed run).
statusstring––
workflowstring–The workflow file name, e.g. "ios-build.yml" (the extension may be left out).
NameTypeReqDescription
nextCursorstring––
projectstringyes–
runsarrayyes–

No examples provided.

list_workflows ~83

A project's EAS workflow files (.eas/workflows/*.yml), by file name: what list_workflow_runs and dispatch_workflow take.

NameTypeReqDescription
projectstring–The project: "@account/slug" (e.g. "@acme/my-app"), its slug, or its id. Leave it out when the token sees one project (list_projects).
NameTypeReqDescription
projectstringyes–
workflowsarrayyes–

No examples provided.

republish_update ~263

Put an existing update group on a branch again, as eas update:republish does: roll a branch back to an earlier group, or promote a group from one branch to another. Nothing is uploaded. Refuses a group of another project, a code-signed group or one in a rollout, and with expect_commit a group published from another commit. Answers with where the group came from (its branch, commit and message) and the new group.

NameTypeReqDescription
branchstringyesThe update branch to republish onto, e.g. "production".
expect_commitstring–The commit the group must have been published from (a hash, or a prefix of at least 7 characters). Checked before anything is published.
groupstringyesThe update group to put on the branch again (list_updates gives groups).
messagestring–The new update's message. Default: names the group republished.
platformstring–Only this platform's update of the group. Default: every platform in it.
projectstring–The project: "@account/slug" (e.g. "@acme/my-app"), its slug, or its id. Leave it out when the token sees one project (list_projects).

No output schema declared.

No examples provided.

revert_rollout ~194

End an update group's rollout by sending every device on its branch and runtime back to the update before it, as eas update:revert-update-rollout does: that update's group is published on the branch again, ending the rollout; nothing is deleted or uploaded. Refuses a rollout something newer already ended, and one with no update before it (the app's embedded update; revert that with eas-cli in the project). Answers with the groups republished and the production channels.

NameTypeReqDescription
groupstringyesThe update group in the rollout (list_updates shows each branch's latest groups with their rolloutPercentage).
platformstring–Only this platform's rollout. Default: every platform in it.
projectstring–The project: "@account/slug" (e.g. "@acme/my-app"), its slug, or its id. Leave it out when the token sees one project (list_projects).

No output schema declared.

No examples provided.

set_rollout ~204

Raise an update group's rollout to a percentage of the devices on its branch and runtime, as eas update:edit does; 100 rolls it out to every device and ends the rollout. A rollout only grows (revert_rollout takes it back); setting what it already is changes nothing. Answers with the percentage before and after, and the production channels that serve the branch.

NameTypeReqDescription
groupstringyesThe update group in the rollout (list_updates shows each branch's latest groups with their rolloutPercentage).
percentageintegeryesThe share of devices to get it, higher than now; 100 rolls it out to every device.
platformstring–Only this platform's update of the group. Default: every platform in the rollout.
projectstring–The project: "@account/slug" (e.g. "@acme/my-app"), its slug, or its id. Leave it out when the token sees one project (list_projects).

No output schema declared.

No examples provided.

set_submit_key ~204

Set (or clear) the App Store Connect API key EAS uses to submit one iOS bundle id, as eas credentials does. Without one, eas submit and a workflow's submit job fail at Prepare credentials. Answers with the key before and the bundle's audit after.

NameTypeReqDescription
bundle_idstringyesThe iOS bundle id whose submissions use the key, e.g. com.example.app.dev.
clearboolean–Remove the key set for submissions instead (eas submit for this bundle then fails until one is set).
keystring–The App Store Connect API key, by its 10-character Apple key id (e.g. "ABCDE12345") or its EAS id; the account must already hold it.
projectstring–The project: "@account/slug" (e.g. "@acme/my-app"), its slug, or its id. Leave it out when the token sees one project (list_projects).

No output schema declared.

No examples provided.

submit_build ~363

Submit an existing FINISHED build: iOS to App Store Connect (TestFlight), Android to a Google Play track. It uses what EAS holds for the build's own bundle id or package (the ASC key or Google service account set for submissions, as audit_credentials shows it), so it fails before scheduling anything when that is missing. Spends no build credits. Give expect_version or expect_build_number when you know what should ship: a build that differs is refused. Answers with the build as submitted (platform, profile, app version, build number, commit) and the submission; follow it with get_submission.

NameTypeReqDescription
asc_app_idstring–iOS: the App Store Connect app id. Default: the app App Store Connect has for the build's bundle id, asked through its key.
buildstringyesThe id of a FINISHED build (list_builds).
expect_build_numberstring–The build number the build must have (iOS CFBundleVersion, Android versionCode), e.g. "42". Checked the same way.
expect_versionstring–The app version the build must have, e.g. "1.4.2". Checked before anything is submitted, so a wrongly copied build id fails instead of shipping another build.
groupsarray–iOS: TestFlight groups to add the build to.
release_statusstring–Android: the release status on the track.
rolloutnumber–Android: the staged rollout fraction, with release_status in_progress.
trackstring–Android: the Google Play track. Default "internal".
what_to_teststring–iOS: TestFlight's What to Test; Android: the release notes.

No output schema declared.

No examples provided.

validate_workflow ~425

Check an EAS workflow file before it runs, the way eas workflow:validate does, without a checkout: the file as the project's repository has it at a ref (workflow and git_ref; EAS reads it from GitHub, as a dispatch would), or a file (path). Answers valid, the issues (YAML that does not parse, a needs: naming no job, and every problem EAS's own validator names, field by field), the jobs, and the build jobs a dispatch would spend credits on. Runs nothing, spends nothing. Never type or paste a file's base64 yourself: a retyped file can arrive changed. Give the path of a file in your workspace folders (the roots this client shares; without them /workdir), or have a script that read the file send content_base64 with its sha256.

NameTypeReqDescription
content_base64string–Instead of path: the file's bytes as standard base64, only as a script that read the file wrote them, never typed. Needs sha256.
git_refstring–With workflow: a branch ("main"), "refs/heads/<branch>", "refs/tags/<tag>" or a commit hash the repository already has.
pathstring–Instead of workflow and git_ref, a workflow file: a file in your workspace folders (the roots this client shares with the server; without them /workdir); a bare name is taken from the first. Links ar…
projectstring–The project: "@account/slug" (e.g. "@acme/my-app"), its slug, or its id. Leave it out when the token sees one project (list_projects).
sha256string–Hex SHA-256 of the source file, as sha256sum prints it. Required with content_base64, checked with path.
workflowstring–With git_ref: the workflow file as the repository has it there, e.g. "ios-build.yml"; a file EAS has not run yet works too.
NameTypeReqDescription
buildsarray––
issuesarrayyes–
jobsarray––
projectstringyes–
source–yes–
validbooleanyes–

No examples provided.

wait_for_run ~207

Wait until a workflow run or a build ends (give run or build), looking every 15 s, and answer as get_workflow_run or get_build would then: the outcome and, when it failed, the reason. While it waits, a client that asks for progress hears where it stands (jobs done, the job running). A run that waits for someone's approval, or one still going after minutes, answers done: false with its state; cancelling the call only stops the waiting, never the run.

NameTypeReqDescription
buildstring–A build id, from list_builds or a run's build job.
linesinteger–How many of a step's last log lines to include (0: none).
minutesinteger–How long to wait at most (a request over HTTP is cut at 15 minutes by default); call again to keep waiting.
runstring–A workflow run id, from dispatch_workflow or list_workflow_runs.

No output schema declared.

No examples provided.

Install

How do I install the Expo Application Services MCP server?

Expo Application Services runs locally as an npm package, launched with npx -y @foreverworks/mcp-eas. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

npm · @foreverworks/mcp-eas

# add to Claude Code
claude mcp add com-foreverworks-eas -- npx -y @foreverworks/mcp-eas
Common questions

What is the Expo Application Services MCP server?

Expo Application Services is an MCP server listed in the public MCP registry as com.foreverworks/eas. Find out why an Expo build, workflow run or store submission failed, and roll out updates. This page covers its npm package (@foreverworks/mcp-eas).

Is the Expo Application Services MCP server safe to use?

Expo Application Services scores 79 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 Expo Application Services MCP server expose?

Expo Application Services exposes 23 tools: audit_credentials, cancel_build, cancel_workflow_run, dispatch_workflow, get_build, and 18 more. Their descriptions and schemas cost roughly 3,835 tokens of context every time the server is loaded.

Is the Expo Application Services MCP server still maintained?

Expo Application Services 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 Expo Application Services MCP server under?

Expo Application Services declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.