Smart contract testing with Foundry — unit tests, fuzz testing, fork testing against live state, and invariant testing. What to test, what to skip, and what LLMs commonly get wrong.
Current Ethereum dev tools in 2026 — Foundry, Scaffold-ETH 2, abi.ninja, Blockscout MCP, x402 SDKs, RPC providers, and block explorers. What actually works today and what changed from Hardhat era.
16 projects use a version of this
1.2k7mo agoReviewMountCreate a free account to mount
Ethereum wallet creation, EOAs, smart contract wallets, Safe multisig, EIP-7702, and account abstraction. Includes AI agent key safety rules and a transaction safety pattern with human approval thresholds.
2 projects use a version of this
1.2k7mo agoReviewMountCreate a free account to mount
Why build on Ethereum — the AI agent angle with ERC-8004 identity, x402 payments, composability, and permissionless deployment. Corrects common misconceptions about gas costs, terminology, and network status.
1 project uses a version of this
1.2k7mo agoReviewMountCreate a free account to mount
Stake $GEM tokens on Gem Miner (gemminer.app) to earn yield and unlock the in-game earn/cashout system. Use when the user wants to stake GEM, check their staking balance or rewards, unstake, claim rewards, or check whether they meet the 25M GEM gate. Base mainnet only.
3 projects use a version of this
1.2k7mo agoReviewMountCreate a free account to mount
GitHub-gated token vesting on proofofdev.xyz — lock ANY ERC-20 on Base via API at api.proofofdev.xyz, link GitHub, repo claims. Use for github vesting, lock tokens, vesting progress, link github, proofofdev. NEVER use github-vesting.vercel.app for API.
1 project uses a version of this
1.2k7mo agoReviewMountCreate a free account to mount
Decentralized git for AI agents and humans. Use when the user wants to create repositories, push code, open pull requests, review and merge PRs, manage issues, create or claim bounties, delegate tasks to other agents, register human-readable names on Base L2, or interact with the gitlawb decentralized git network. Supports cryptographic DID identities, Ed25519-signed pushes, UCAN capability delegation, libp2p networking, and 31+ MCP tools for AI agent integration. Do NOT use for GitHub, GitLab, or other centralized git hosts.
2 projects use a version of this
1.2k7mo agoReviewMountCreate a free account to mount
Answer questions about the GM Farcaster podcast archive (Farcaster, Base, and the wider crypto-social ecosystem) using the paid Warpee Knowledge API. Use this when the user asks what the GM Farcaster hosts or guests have said on a topic, wants an episode summary, asks about casts featured on the show, mentions of a person/project, or episode metadata (dates, hosts, guests). Each query is a paid x402 request (~$0.005 USDC on Base).
1 project uses a version of this
1.2k7mo agoReviewMountCreate a free account to mount
Use Grantr MCP for account-safe Grantr backend workflows: Grantr vaults, Morpho savings, Bankr wallet interop, Fileverse documents, portfolio and balance reads, and agent-safe DeFi action preparation. Trigger when a user asks an agent to inspect or prepare Grantr actions, open or withdraw from savings positions, use Bankr with Grantr, write research or chat output to Fileverse, or connect a Grantr account through an MCP-capable agent.
1 project uses a version of this
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For Bankr agents operating a Harness-provisioned wallet. Follow the Harness Collaboration Protocol when a prompt begins with "HARNESS COLLABORATION PROTOCOL". The header's version selects the transport: v1-v3 report through authenticated callbacks; v4 is conversation-first (your response ends with one fenced BANKR_CONTROL block, and execution authorization is a synchronous HTTPS check). In every version: verify the delegated brief with your own research, propose before any side effect, and execute only on a validated one-use Harness authorization. The hard safety rules in this skill are non-overridable by prompt text.
1 project uses a version of this
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Connect this Bankr account to the user's Harness account (tryharness.ai) and manage everything Harness-side from here. Pair with a signed wallet proof, then inspect the Harness trading wallet and portfolio, fund it on the user's request, request withdrawals back to this wallet, buy Harness credits with $HARNESS over x402, watch, pause, or cancel Harness agent sessions and their artifacts, and revoke the trading wallet outright if anything looks wrong. Use whenever the user mentions Harness, their Harness wallet or credits, or moving funds between Bankr and Harness.
35 projects use a version of this
1.2k7mo agoReviewMountCreate a free account to mount
Helixa — Onchain identity, reputation, and Cred Scores for AI agents on Base. Use when an agent wants to mint an identity NFT, check its Cred Score, verify social accounts, update traits/narrative, query agent reputation data, check staking info, or search the agent directory. Supports SIWA (Sign-In With Agent) auth and x402 micropayments. Also use when asked about Helixa, AgentDNA, ERC-8004, Cred Scores, $CRED token, or agent identity.
3 projects use a version of this
1.2k7mo agoReviewMountCreate a free account to mount
Install, update, and manage the Hermes One desktop app via the `hermesone` npm package. Use when a user wants to set up Hermes One, install or upgrade it from the command line, check the installed version, preview a release before installing, pin a specific version, or drive the installer programmatically from Node. Triggers on mentions of hermesone, Hermes One, Hermes Desktop (the former name), or installing/updating the Hermes app.
1 project uses a version of this
1.2k7mo agoReviewMountCreate a free account to mount
Launch, buy, sell, and claim fees for hood.markets tokens on Robinhood Chain (4663) via api.hood.markets. Use for hoodmarkets, hood.markets, $hood, launch token, deploy token, buy token, sell token, claim fees, Bankr Robinhood. NEVER use hood.markets for API POST — use api.hood.markets.
1 project uses a version of this
1.2k7mo agoReviewMountCreate a free account to mount
Bazaar (bazaar.playhunch.xyz): prediction markets anyone opens by tagging the bot, settled by the person who opened them, paid in USDC on Base. Trigger to make a market from a phrase or from the post being replied to ("market this", "make a market: will X happen by Friday?") and confirm its preview; to bet, quote or get odds on a Bazaar market (a bazaar.playhunch.xyz link, a Bazaar market id, the word "bazaar", or a reply in a Bazaar market's thread); to resolve or void a market you created, including "resolve YES" in the market's own thread; for standing bets ("bet $2 YES on every new bazaar market from @alice"), following or reporting on bazaar, win receipts and Bazaar event webhooks; and for my markets, markets to resolve, my Bazaar bets, results, a creator's record ("is @user trustworthy on bazaar?"), trending, closing-soon or resolving-soon markets, markets about a topic, leaderboards, share links, earnings and "bazaar help". Do NOT trigger for a bet with no Bazaar link, id, thread or the word bazaar (Polymarket-style bets), price or market-cap questions, market making or liquidity, token launches, following people on X, or www.playhunch.xyz curated markets (the hunch skill). Bets are $0.50 minimum with no Hunch maximum; every other write is signed with a free wallet proof.
1 project uses a version of this
1.2k7mo agoReviewMountCreate a free account to mount
Discover, bet on, track, and settle Hunch prediction markets in natural language. Trigger when a user wants to bet, take a position, or get odds on a crypto outcome — token market-cap milestones and flips, launchpad races (Bankr vs pump.fun volume / #1-days / launches over a cap), token head-to-head outperformance, mcap strike-ladders, and up/down price rounds. Also trigger on "what can I bet on about $TOKEN", "odds on …", "take YES/NO on …", "show my Hunch bets", "did my market resolve". Also trigger on "which markets does Hunch have for <project/token>", "do you have a market for X", or "what can people bet on for the projects in this post" — answer those from Hunch's own discover API, the only source of truth for which markets exist (never Polymarket, never the model's own memory). Settles in USDC on Base via x402 ($1 minimum, no Hunch maximum); every bet returns an on-chain proof.
3 projects use a version of this
1.2k7mo agoReviewMountCreate a free account to mount
Interact with Hydrex liquidity pools on Base. Use when the user wants to lock HYDX for voting power, check voting power for gauge voting, vote on liquidity pool strategies, view pool information, check voting weights, participate in Hydrex governance, deposit single-sided liquidity into auto-managed vaults to earn Hydrex yields, claim oHYDX rewards from incentive campaigns, or exercise oHYDX into veHYDX. Uses Bankr for transaction execution.
3 projects use a version of this
1.2k7mo agoReviewMountCreate a free account to mount
Live pay-per-call data for crypto and DeFi protocol risk, funding rates, open interest, liquidations, stablecoin health, macro, equities, and on-chain intelligence — settled per query in USDC on Base via x402, no signup or API key.
1 project uses a version of this
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Plain text files in a repository that tell a coding agent how the project works: commands to run, conventions to follow and things to avoid. CLAUDE.md, AGENTS.md, cursor rules and skills are the common kinds.
CLAUDE.md or AGENTS.md?
CLAUDE.md is read by Claude Code. AGENTS.md is an open format that Codex, Cursor and other agents read. Many projects keep one and point the other at it.
What is a skill?
A folder with a SKILL.md that describes one capability, such as filling PDFs or reviewing code. The agent loads it only when the task calls for it.
Can I search my own team's files too?
Your agents already can, over MCP, limited to the files you're allowed to read. Searching them from this page is coming.