MetaMask/core

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This monorepo is a collection of packages used across multiple MetaMask clients

Stars: 413
Forks: 308
Open beginner issues: 0
Indexed issues: 325
Avg merge: 1d 4h
Merged PRs (30d): 253

Dominant language: TypeScript
License: MIT
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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325 open issues indexed

Clean up securityAlertProvider Open

Signatures team-confirmations

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

MetaMask/core#4102 · Opened Mar 22, 2024
[json-rpc-engine] Improve handling for unexpected middleware error types, align error types to use `JsonRpcEngineCallbackError` Open

team-wallet-framework wf-eip1193

Difficulty 5/5 Over a week Newbie friendliness 28/100

MetaMask/core#4027 · 1 comment · Opened Mar 7, 2024
It takes time to figure out which packages are being released in a release PR Open

team-wallet-framework wf-release-process

Difficulty 4/5 3-5 days Newbie friendliness 42/100

MetaMask/core#4010 · Opened Mar 4, 2024
Replace use of `any` with types for `query` from `controller-utils` Open

team-wallet-framework wf-type-fixes

Difficulty 4/5 3-5 days Newbie friendliness 45/100

MetaMask/core#3922 · 1 comment · Opened Feb 15, 2024
Some recent changelog entries are missing references to PRs Open

team-wallet-framework wf-release-process

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MetaMask/core#3882 · 2 comments · Opened Jan 31, 2024
should consider minimum priority fee when calculating `maxPriorityFeePerGas` Open

team-confirmations

Difficulty 3/5 1-2 days Newbie friendliness 48/100

MetaMask/core#3855 · 1 comment · Opened Jan 26, 2024
[utils] An object type that contains `Json` causes a recursive error in conjunction with `Draft`/`WritableDraft` types from Immer Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

MetaMask/core#10205 · 3 comments · Opened Jan 23, 2024
[utils] Consider adding exports for individual files Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

MetaMask/core#10204 · Opened Jan 23, 2024
Refactor the `QRKeyring` to use the `Keyring` interface Open

area-hardware team-accounts

Difficulty 5/5 Over a week Newbie friendliness 25/100

MetaMask/core#3786 · 1 comment · Opened Jan 16, 2024
Permissions Controller Issue When Changing QR Wallets Open

area-hardware team-accounts

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetaMask/core#3785 · Opened Jan 16, 2024
NetworkController: Standardize chainId Handling in Infura and Fetch Middleware Open

enhancement team-core-platform team-wallet-framework wf-network-controller-improvements

Difficulty 3/5 1-2 days Newbie friendliness 38/100

MetaMask/core#3778 · Opened Jan 12, 2024
`scripts/`: Replace use of `any` with proper types (non-test files only) Open

team-wallet-framework wf-type-fixes

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

MetaMask/core#3732 · Opened Jan 4, 2024
`transaction-controller`: Replace use of `any` with proper types (non-test files only) Open

team-wallet-framework wf-type-fixes

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetaMask/core#3731 · Opened Jan 4, 2024
`signature-controller`: Replace use of `any` with proper types (non-test files only) Open

team-wallet-framework wf-type-fixes

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MetaMask/core#3730 · Opened Jan 4, 2024
`phishing-controller`: Replace use of `any` with proper types (non-test files only) Open

security team-wallet-framework wf-type-fixes

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MetaMask/core#3727 · Opened Jan 4, 2024
`permission-controller`: Replace use of `any` with proper types (non-test files only) Open

team-wallet-framework wf-type-fixes

Difficulty 4/5 3-5 days Newbie friendliness 45/100

MetaMask/core#3726 · Opened Jan 4, 2024
`network-controller`: Replace use of `any` with proper types (non-test files only) Open

team-wallet-framework wf-type-fixes

Difficulty 3/5 1-2 days Newbie friendliness 48/100

MetaMask/core#3725 · Opened Jan 4, 2024
`name-controller`: Replace use of `any` with proper types (non-test files only) Open

team-wallet-framework wf-type-fixes

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

MetaMask/core#3724 · Opened Jan 4, 2024
`message-manager`: Replace use of `any` with proper types (non-test files only) Open

team-wallet-framework wf-type-fixes

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

MetaMask/core#3723 · Opened Jan 4, 2024
`logging-controller`: Replace use of `any` with proper types (non-test files only) Open

team-wallet-framework wf-type-fixes

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MetaMask/core#3722 · Opened Jan 4, 2024
`keyring-controller`: Replace use of `any` with proper types (non-test files only) Open

team-wallet-framework wf-type-fixes

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MetaMask/core#3721 · Opened Jan 4, 2024
`gas-fee-controller`: Replace use of `any` with proper types (non-test files only) Open

team-wallet-framework wf-type-fixes

Difficulty 3/5 1-2 days Newbie friendliness 48/100

MetaMask/core#3719 · Opened Jan 4, 2024
`eth-json-rpc-provider`: Replace use of `any` with proper types (non-test files only) Open

team-wallet-framework wf-type-fixes

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MetaMask/core#3718 · 2 comments · Opened Jan 4, 2024
Replace use of `any` with proper types in non-test files Open

team-wallet-framework wf-type-fixes

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetaMask/core#3706 · 1 comment · Opened Jan 3, 2024
[utils] Integrate "Are the Types Wrong", and fix issues Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetaMask/core#10203 · 8 comments · Opened Dec 22, 2023
[preferences-controller] Remove `identities` and `selectedAddress` state Open

team-assets team-wallet-framework wf-controller-tech-debt

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetaMask/core#3700 · 1 comment · Opened Dec 22, 2023
Upgrade jest to v29 and remove `@types/jest` Open

team-wallet-framework wf-jest-improvements

MetaMask/core#3670 · 1 comment · 1 assignee · Opened Dec 14, 2023
Add GitHub Actions for tracking changes in sizes to packages Open

team-wallet-framework wf-ci-tooling

Difficulty 5/5 Over a week Newbie friendliness 25/100

MetaMask/core#3669 · 1 comment · Opened Dec 14, 2023
[utils] Add utility to wait for a designated amount of time Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

MetaMask/core#10202 · Opened Dec 12, 2023
PollingController.startPollingByNetworkClientId does not type-check the given options Open

bug team-wallet-framework wf-bugs

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetaMask/core#3634 · 1 comment · Opened Dec 7, 2023
Remove legacy polling code from TokenRatesController Open

team-assets team-wallet-framework wf-controller-tech-debt

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MetaMask/core#3632 · Opened Dec 7, 2023
[assets-controllers] Keep track of most recent token rate update Open

team-wallet-framework wf-still-a-thing

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MetaMask/core#3594 · 1 comment · Opened Nov 30, 2023
[utils] `JsonRpcRequestStruct` incompatible with superstruct `pick` and `omit` Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MetaMask/core#10201 · 1 reaction · Opened Nov 14, 2023
[json-rpc-middleware-stream] fix: clean up engine listener Open

team-wallet-framework wf-rpc-pipeline

Difficulty 4/5 3-5 days Newbie friendliness 25/100

MetaMask/core#2025 · Opened Nov 10, 2023
Fix middleware functions with implicit, return type-only generic parameters Open

team-assets team-wallet-framework wf-controller-tech-debt

MetaMask/core#2010 · 1 assignee · Opened Nov 8, 2023
Re-enable `@typescript-eslint/no-misused-promises` Open

team-core-platform team-wallet-framework wf-lint-fixes

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetaMask/core#1940 · Opened Oct 25, 2023
Re-enable `@typescript-eslint/no-floating-promises` Open

team-core-platform team-wallet-framework wf-lint-fixes

Difficulty 5/5 Over a week Newbie friendliness 30/100

MetaMask/core#1937 · Opened Oct 25, 2023
Re-enable `@typescript-eslint/naming-convention` Open

team-core-platform team-wallet-framework wf-lint-fixes

Difficulty 4/5 3-5 days Newbie friendliness 45/100

MetaMask/core#1936 · Opened Oct 25, 2023
Re-enable `@typescript-eslint/await-thenable` Open

team-core-platform team-wallet-framework wf-lint-fixes

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetaMask/core#1935 · Opened Oct 25, 2023
Re-enable `@typescript-eslint/promise-function-async` Open

team-core-platform team-wallet-framework wf-lint-fixes

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetaMask/core#1934 · Opened Oct 25, 2023
Remove unnecessary ESLint overrides Open

team-core-platform team-wallet-framework wf-lint-fixes

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetaMask/core#1923 · Opened Oct 25, 2023
Update assets-controllers changelog to include https://github.com/MetaMask/core/commit/deb9317bff171883a8b7f140aa6cf391d200bc27 Open

team-assets

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

MetaMask/core#1900 · Opened Oct 24, 2023
Add `@metamask/rpc-methods` package Open

team-wallet-framework wf-rpc-pipeline

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetaMask/core#1860 · 1 reaction · Opened Oct 17, 2023
Automatically generate and publish API docs to GitHub Pages for each package once again Open

category-documentation github-migration-triaged team-core-platform team-wallet-framework wf-documentation

Difficulty 5/5 Over a week Newbie friendliness 43/100

MetaMask/core#1845 · 3 comments · Opened Oct 16, 2023
Merge Extension AccountsTrackerController with the core one Open

team-assets

MetaMask/core#1809 · 1 comment · 1 assignee · Opened Oct 11, 2023
TokenDetectionController: Write comprehensive unit tests Open

team-wallet-framework wf-test-quality-improvement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MetaMask/core#1615 · 4 comments · Opened Aug 18, 2023
TokensController: Refactor Open

team-assets team-wallet-framework wf-controller-tech-debt

Difficulty 4/5 3-5 days Newbie friendliness 30/100

MetaMask/core#1613 · Opened Aug 18, 2023
TokenRatesController: Refactor Open

team-assets team-wallet-framework wf-controller-tech-debt

Difficulty 4/5 3-5 days Newbie friendliness 30/100

MetaMask/core#1612 · Opened Aug 18, 2023
TokenListController: Write comprehensive unit tests Open

team-wallet-framework wf-test-quality-improvement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

MetaMask/core#1611 · Opened Aug 18, 2023
TokenListController: Refactor Open

team-assets team-wallet-framework wf-controller-tech-debt

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetaMask/core#1610 · Opened Aug 18, 2023

MetaMask/core

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