npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

@oracle-agent/oracle

v0.14.0

Published

Oracle: standalone prepare-only multichain agent control plane with optional Hermes integration. Policy-bounded intents for a user-signed wallet; the public package never takes your key.

Readme

Oracle

Quickstart (standalone CLI)

npm i -g @oracle-agent/oracle            # Node >= 20.19
oracle --version
oracle auth login claude               # or codex / grok
oracle                                  # native Oracle chat
oracle doctor                           # verify local posture

Prefer an API key instead? oracle auth api-key openrouter accepts hidden interactive input. oracle auth status reports providers without printing credentials. Linux, Windows, and macOS apps are in beta.

The CLI, source, and desktop beta are public to everyone. Locals Only holders receive a 0% Oracle integrator fee; the NFT does not gate product access.

Hyperliquid perp orders disclose Oracle's 5 bps builder code. The exact address, approval flow, wire units, and separation from the Locals Only waiver are documented in Hyperliquid builder code.

Prepare-only multichain agent control plane. Policy-bounded intents; your wallet signs.

Specialist agent profiles, real protocol intents, self-custody by default, receipts or it didn't happen.

Built for Hermes, the open-source agent runtime from Nous Research. Oracle runs native chat directly — no external agent required. oracle chat starts the Oracle-native agent loop directly.

Hermes remains available as an optional delegate: ORACLE_CHAT_BACKEND=hermes oracle chat.

Oracle can run standalone model auth directly with API keys or Claude, Codex, and Grok OAuth. OAuth credentials use the OS keychain when available, with a private 0600 local fallback when keychain storage is unavailable.

This package is prepare-only: it never takes a private key and never broadcasts. The owner-operated signer/executor is private infrastructure, is not published on npm, and is not part of public onboarding. Never paste a seed, private key, vault passphrase, or signer token into Oracle chat.


Start safely

  1. Install the public CLI and authenticate a model provider as shown above.
  2. Run oracle chain list, then oracle chain use <name>.
  3. Use reads, research, quotes, simulations, and unsigned preparation.
  4. Review every prepared artifact in the wallet that will sign it.
  5. Treat only a confirmed transaction hash plus receipt as execution.

Hermes is optional. To add its isolated runtime, specialist profiles, and local read plane later:

oracle bootstrap
oracle init --apply        # writes profiles + local HMAC attestation config; no wallet key
oracle data serve          # loopback only: 127.0.0.1:8787
oracle doctor

Library users can prepare directly:

import { data } from "@oracle-agent/oracle";
const prepared = await data.call("hl-perps", "prepareOrder", {
  /* coin, side, size, owner wallet address */
});
// Oracle stops here. The user's wallet reviews, signs, and submits.

See SETUP.md for clean installation and troubleshooting, docs/locals-only-fee-waiver.md for the 0% holder fee, and docs/buzz-integration.md for the Buzz HTTP contract.


What Oracle is

Most "AI crypto agent" projects give a model a hot wallet and hope. Oracle does the opposite: the model proposes, the owner authorizes, and the policy layer decides what may even be asked.

Three properties define it:

  1. Self-custody by default. The public package never accepts your private key. It builds unsigned transactions and typed-data intents; your wallet signs them.
  2. Bound grants. A grant is a signed, scoped, expiring permission: max value, chain, venue, destination allowlist, TTL. Oracle canonicalizes it, renders it for review, and refuses to prepare anything outside it. Runtime enforcement is the wallet's or smart account's job — this package never signs, so it cannot be the thing that stops a transaction.
  3. Receipts or it didn't happen. A claim without a transaction hash, a receipt, and a balance delta is not a result.

Default posture is DISARMED.

Why it's different

The differentiators are policy, custody, and receipts — not a smarter chat loop.

| | Typical agent | Oracle | |---|---|---| | Custody | house wallet holds keys | user signs, no house custody | | Authority | prompt-level "be careful" | signed grant: chain, spend, targets, TTL — enforced by your wallet, not by us | | Destinations | whatever the model emits | reviewed per-chain allowlist, fail-closed | | Slippage | fixed % | live guard recomputed per leg, hard 100 bps cap | | Proof | model says "done" | hash + verified successful on-chain receipt + expected balance delta or it failed | | Surface | swap only | swaps, bridges, perps, vaults, yield, NFTs, intents |

Architecture

        you
         |
       Task
         |
      oracle            <- routes, never authorizes custody
         |
  +------+------+------+------+------+------+------+
  |      |      |      |      |      |      |      |
 poly   hyper  robin  solana bitcoin stable protocol
 market liquid hood                         builder

Each lane is a Hermes profile: its own system prompt, skills, memory, and sessions. The oracle lane routes intent to the right specialist. Adding a lane is adding a directory.

Three planes, and the boundary between them is mechanically enforced:

  • Data plane (public) — read/quote across chains and protocols. No keys.
  • Policy plane (public) — destination allowlists, slippage guards, route and vault attestations, grant schema. Holds no keys; constrains what a signer may be asked to do.
  • Exec plane (private, optional) — signing and broadcast live only in separately operated owner infrastructure. It is not published on npm, not in this artifact, and not available to holder installs.

test/custody-boundary.test.mjs walks the import graph and fails if any public module reaches wallet key material or a house signer. The split is a test, not a promise.

Coverage

11 EVM chains built in: Ethereum, Optimism, BNB, Polygon, Stable, HyperEVM, Abstract, Robinhood Chain, Base, Arbitrum, Avalanche. Plus Solana and Bitcoin L1 lanes. Solana covers Jupiter quote/prepare, SPL account research, live simulation of the prepared swap, and Magic Eden NFT reads with unsigned buy/list/mint tickets. Bitcoin covers Esplora fee/UTXO reads, Ordinals/runes research, Satflow PSBT intents, and inscription PSBT preparation. Hyperliquid adds HyperCore HYPE staking: validator reads plus EIP-712 stake, delegate, undelegate, and unstake preparation. User wallets sign.

Any other EVM chain is config, not code:

import { registerCustomChain } from "@oracle-agent/oracle/scanner";

registerCustomChain({
  key: "mychain",
  chainId: 7777,
  name: "My Chain",
  rpcEnv: ["MYCHAIN_RPC_URL"],
  nativeCurrency: { symbol: "MYC", decimals: 18 },
});

That chain immediately has block reads, balances, on-chain token resolution, log scanning, and structural risk checks. See docs/adding-a-chain.md.

oracle-scan chains                    # coverage matrix
oracle-scan token base 0x8335...2913  # on-chain identity
oracle-scan pools base 0x4200...0006  # pools ranked by liquidity
oracle-scan risk  base 0x8335...2913  # structural checks + sell simulation
oracle-scan sell  base 0x8335...2913  # round trip: can you actually exit?

All 11 built-in EVM chains currently report the full 10-capability scanner matrix, including live quote, sell simulation, and unsigned preparation where the selected provider supports that operation. Capability coverage is not a claim that every protocol supports every action; unsupported paths still fail closed.

Every venue address was verified functionally, not by codesize — a re-runnable prober (scripts/verify-v3-venues.mjs) asks each candidate to price a pair with a known answer. This matters: the canonical QuoterV2 address also has bytecode on Base, but does not price that chain's pairs. A codesize check would have allowlisted the wrong contract.

70 provider modules in the read/quote catalog, covering 219 unique protocols/venues across EVM, Solana, and Bitcoin (115 EVM + cross-chain, 98 Solana venues backed by 101 verified Jupiter program IDs, 6 Bitcoin surfaces). One module can cover many protocols: the Jupiter module alone routes 98 Solana venues, so provider-module count and protocol count are different numbers.

| Class | Providers | |---|---| | Chain / explorer | EVM JSON-RPC, Blockscout, Solana RPC, Bitcoin Esplora | | Market data | DexScreener, GeckoTerminal, DeFiLlama | | DEX / aggregator | Uniswap V3/V4, Aerodrome, Curve, Balancer, LI.FI, ParaSwap, Odos, 0x, 1inch, HyperEVM DEXes | | Solana | Jupiter (98 venue labels, 101 verified program IDs) | | Intents | CoW Protocol, RFQ | | Perps / lending / yield | GMX v2, Morpho, Pendle | | Bridges | Across, Hop, Relay | | Venues | Hyperliquid (core perps + HIP-3 builder dexs + HIP-4 outcomes), Polymarket (read + local CLOB prepare) | | NFT | OpenSea, Satflow, Magic Eden (Solana) | | Bitcoin | mempool/Esplora, Ordinals, Runes, UniSat, Best-in-Slot, Satflow |

Every provider and every scanner capability declares an honest tier — read-only, quote-only, prepare, or intent. API coverage is not execution support, and the catalog says which is which. A chain with no verified venue is fail-closed for routing value: read and research work, moving money does not. That is a safe default, not a gap.

Capability pack

Oracle's default pack is deliberately broad but disarmed:

  • Trader — best-execution route comparison, quote/prepare, simulation, and receipt checks; no set-and-forget custody.
  • Builder - chain-family fungible-token and NFT-collection launch plans, protocol, gacha, DEX, and launchpad scaffolds with unsigned deploy/admin actions. Unsupported chain adapters fail closed instead of pretending one deploy fits all.
  • Analyzer — token, contract, venue, portfolio, market, and risk research with evidence labels. /balance or plain balance runs one deterministic snapshot across every configured EVM chain plus Solana, Bitcoin, Hyperliquid, and discoverable NFTs. Profile-local observations power history and SVG value graphs; unavailable values stay null instead of becoming fake zeroes.
  • On-chain scanner — chain-config scanners for tokens, pools, launches, risk, exits, and smart-wallet boards.
  • Meme-token sniper — fast launch/liquidity monitoring across configured chains, guarded by identity checks, sell-sim/reverse-route proof, caps, and unsigned user-wallet tickets.
  • Per-chain graphs + Telegram cards — charted scanner alerts, route cards, meme-launch cards, Hyperliquid HIP-3/HIP-4 cards, and Polymarket cards. User API-key actions activate only when self-hosted keys are configured.
  • NFT mint gas-war limits — public mint bots enforce chain-bound gas caps, per-unit fee caps, and optional priority-fee caps before returning unsigned mint transactions. Import validateNftMintGasWar from the package root or @oracle-agent/oracle/nft-gas-war.
  • Cross-chain RFQ + tokenized assets — RFQ/intent venues are compared across supported chains where configured, and tokenized Robinhood-style assets can be bought only after exact contract, venue, route, and sellability checks.
  • Solana — SPL accounts, Jupiter quotes, unsigned swap transactions, and simulation.
  • Bitcoin — L1 reads, Ordinals/runes, Satflow PSBT intents, and inscription PSBT preparation.

Every money-moving path stays prepare/simulate first. Signing and broadcast are wallet/grant actions, not model authority. Meme-token sniping defaults to fast scan + prepared ticket; blind broadcast requires a separate capped local signer loop and explicit opt-in. NFT mint bots must also honor gas-war caps before any wallet-signable transaction is returned. RFQ and tokenized-asset routes are capability-labeled per chain; unconfigured venues stay unavailable instead of faked.

Install

Install the full public package from npm, or use the public desktop downloads at https://oracle.demi.la/downloads/. No wallet or NFT is required. Node 20.19.0 or newer is required for the CLI.

npm i -g @oracle-agent/oracle

Or from source, if you want to run the suite:

git clone https://github.com/demi-hl/oracle.git
cd oracle
npm install
npm test

SETUP.md covers public data credentials and the separate owner-local source lane. The short version:

  • Reads and quotes need no keys.
  • The public package exposes no signer, key vault, or broadcast path.
  • User wallets authorize prepared actions outside the public data plane.
  • Owner-local signing exists only in separately operated private infrastructure; it is not published on npm and is not a holder capability. When installed by the owner, its generic signer exposes six policy-bounded surfaces: hl, poly, evm-swap, evm-bridge, btc, and sol, with explicit caps and fail-closed allowlists.

Action vocabulary and execution planes

Oracle keeps capability and authorization separate:

  • Public Oracle reads, quotes, simulates, and prepares unsigned artifacts.
  • Path A: owner/main, browser, smart-account, hardware, or protocol-native wallets sign the prepared artifact. This is the default self-custody path.
  • Path B: private owner-local infrastructure may sign on the same host with the owner's key and policy. It is deployment-specific, unavailable to holder installs, and must never expose a vault passphrase or signer credential to the agent process.
  • The generic unattended signer exposes six bounded surfaces: hl, poly, evm-swap, evm-bridge, btc, sol. Each surface decodes its own envelope, enforces its caps, and refuses while its allowlists are empty.
  • Ordinary EVM preparation remains user-wallet signed unless a trusted owner-controlled direct-exec process is explicitly installed and armed.
  • ORACLE_AUTONOMOUS_TRADING=1 is direct execution for trusted owner-controlled local code only. It is never model/agent authority and should not be framed as equivalent to the oracle-signer agent-process path.
  • A deployment may separately install a same-host, owner-gated EVM executor. Oracle must verify that executor before describing bounded EVM execution as available. Missing deployment capability means "unavailable here," not "Oracle can never execute EVM."
  • watch, watch this, and ping me always create active: true, actionMode: alert_only.
  • arm creates active: true, actionMode: execute only for one exact owner-authorized action. It is never inferred from a watch.

The package exports this binding as @oracle-agent/oracle/action-semantics. Legacy watch stores can migrate status: watching|armed with migrateLegacyWatchRecord(); because it is specifically a watch-store migration, both statuses become alert_only, never execution authority.

Run the read-only data plane:

npm run start:data
npm run health

Run the public console (wallet connect, grant editor, receipts):

npm run start:public
# http://127.0.0.1:8799/

This is an unauthenticated loopback development server, not a holder gate or a public deployment. Keep it off LAN/tailnet/public interfaces and place a tested admission gateway in front of any hosted beta.

Model providers

Oracle is a library. Drive it with Claude, GPT, Gemini, Grok, a local model, or a plain script — the tools are ordinary functions plus an MCP server:

npx oracle-data         # local read plane on 127.0.0.1:8787
npx oracle-data-mcp     # MCP stdio server (any MCP client); needs oracle-data up

It is better under Hermes, because a trading stack is several workloads with opposite needs and per-profile routing gives each its own model, tools, and key scope: cheap wide context for research, a fast model for execution where latency is money, the strongest model for risk review, something small for unattended crons. The research profile can hold no signing key at all.

Oracle's own pre-release audit ran four model lineages — Grok 4.5, Opus 5, Fable 5, GPT-5.6 — and each found a critical bug the others missed. One model reviewing its own work would have shipped three of them.

Agent profiles

Oracle ships an installable 8-lane mesh for Hermes:

oracle-init            # dry run -- shows exactly what it would do
oracle-init --apply    # create profiles, install SOULs + skills, wire MCP config
npx oracle-data        # keep running — MCP tools call the local read plane on :8787
oracle                 # premium boxed TTY on the same oracle profile as messaging
oracle model           # choose provider/model; persona stays oracle
oracle chain use hyperliquid
oracle setup           # telegram / discord / slack messaging

Terminal and configured messaging channels are transports into the same Hermes oracle profile. When a local operator/MCP is configured, an explicit owner trade instruction can execute from either interface. The selected model never bypasses signer-owned grants, allowlists, caps, MAC checks, simulation, or receipt verification.

Lanes: oracle (router), polymarket-agent, hyperliquid-agent, robinhood-agent, solana-agent, bitcoin-agent, stable-agent, protocol-builder, plus _template for your own. Details in docs/profiles.md.

Every lane installs DISARMED. No lane requests a broadcast or signing action — only read, simulate, and prepare — and a test enforces that so widening custody can't pass review quietly. An existing SOUL.md is never overwritten without --force, and --force writes a timestamped backup first.

Oracle does not issue its own model credential. Standalone chat uses the OAuth login or API key the user configured; Hermes mode uses whichever provider that Hermes installation already supports.

Why "built for Hermes" and not just "works anywhere": Oracle's read plane is an MCP server, so any MCP client can call it. But the mesh — per-lane memory, skills, sessions, and separate model choice per specialist — is Hermes profile machinery. You can use Oracle from any agent; you get the architecture in the diagram above from Hermes.

Best-execution routing

The highest quote is not the cheapest swap. Oracle ranks on net received after gas and fees, comparing every available source in parallel:

oracle-route swap   base 0x4200...0006 0x8335...2913   # WETH -> USDC
oracle-route bridge arbitrum base                       # ETH across chains
  source           net out           gross  cost
* paraswap    1,903.880867    1,903.893053  $0.01
  cow         1,903.693798    1,903.693798  gasless (solver)
  lifi        1,894.432632     1,899.20966  $4.78

Sources: LI.FI, CoW, ParaSwap, 0x, 1inch for swaps · LI.FI, Relay, Across for bridges. 0x and 1inch activate when their API key is present; the rest need none.

Why net matters:

  • Gas is part of the price. A route quoting 0.2% more but costing $14 more in gas loses on a $500 swap and wins on a $50k one. The crossover depends on trade size, so any fixed preference is wrong on one side of it.
  • Intents can beat AMMs. CoW's solver pays the gas, so a slightly lower gross quote often wins on net — the case naive ranking always gets backwards.
  • Sources disagree about what they mean. Some report gas in USD, some in native wei, some not at all. Oracle normalizes, and marks what was measured.

Unknown cost is never scored as zero. A source that does not report gas is ranked on gross and flagged, because scoring an unknown as free is how the worst route wins a comparison. When the top two routes measure cost differently, Oracle quotes no spread at all rather than a number that compares different things.

Then prepare the winner in one step:

oracle-route prepare base <tokenIn> <tokenOut> <yourWallet>

You get back an unsigned transaction (LI.FI, ParaSwap, 0x) or EIP-712 typed data for an off-chain order (CoW). artifactKind says which — they need different wallet actions, and one is not broadcast at all. Prepare re-quotes and reports driftBps against the comparison, because a minimum computed from a stale quote is not a minimum.

Bridges prepare too:

oracle-route prepare-bridge arbitrum base <yourWallet>

Bridge artifacts are always a list of transactions — some routes need an approval and a deposit signed in order, and signing only the first leaves funds approved but not bridged. Both chains are reported, and a transaction whose chain does not match the origin is refused. Oracle states plainly that bridging is not atomic: the origin transaction confirming does not mean funds arrived.

Routing never signs. taker must be the real wallet; placeholder addresses are rejected, since quoting is anonymous but preparing is not. Signing happens in the user's wallet or in a separately operated source-only execution lane.

Individual source failures degrade the comparison by one source instead of breaking it — verified in practice when Odos sunset their public API mid-development (HTTP 410); the router kept ranking and the provider was marked unavailable.

On-chain equities — Crossbook (HIP-3 / Arcus / RH / Solana / TON)

Tokenized equities span multiple venues. Oracle ranks them the same way as swaps: net of known costs, with unknown costs never scored as free.

oracle equities venues
oracle equities quote NVDA --size 1000
oracle equities quote SPY --size 500 --json
oracle equities prepare NVDA --recipient 0xYourWallet
# or: oracle-equities quote NVDA --size 1000

Import surface: @oracle-agent/oracle/equities (bestEquityRoute, equityVenues, prepareEquityRoute). MCP tools: equity_venues, equity_quote, equity_prepare.

Only Robinhood-chain Uniswap is prepare-tier in v1. HIP-3, Arcus, Solana xStocks, and TON ston.fi are quote-only discovery. bestPreparable is separate from the overall winner so a quote-only mid is never presented as actionable.

Examples

node examples/add-a-chain.mjs             # register an unseen chain, no code
node examples/research-a-token.mjs        # honest token research on live data
node examples/oracle-pack-template.mjs    # skeleton for a safe Oracle protocol pack

MCP

Oracle exposes its read plane over the Model Context Protocol, so any MCP client (Hermes, Claude Code, others) can use it:

oracle-data-mcp

Security

  • Oracle never receives private keys.
  • The router can propose, simulate, explain, and draft. It cannot authorize.
  • Public modules may not import signer or executor code (enforced by test).
  • Destination allowlists are per-chain and fail-closed: an empty allowlist refuses everything rather than allowing everything.
  • Report vulnerabilities per SECURITY.md. Please do not open a public issue for a live exploit.

What Oracle is not

  • Not an autonomous trader. There is no "set and forget."
  • Not custodial. If a design needs your key on our server, that design is wrong.
  • Not a guarantee. Crypto execution carries real risk; read the code you run.

License

Business Source License 1.1 — source-available, not open source.

You may read, modify, self-host, and use Oracle freely for internal use, evaluation, research, and personal use. What you may not do is offer Oracle, or substantially its functionality, to third parties as a competing product or hosted service without a commercial license.

Each version converts to Apache-2.0 on its Change Date (four years after release). Versions 0.1.0 through 0.11.0 were published under Apache-2.0 and remain under those terms.

The Oracle name and marks are reserved; please don't imply endorsement by an official deployment when shipping a fork.

For commercial licensing, contact the maintainer.