Give your AI the right Stellar context before it writes code. Works with any AI agent.
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Stellar Smart Contracts
Write, test, secure, and ship Rust smart contracts on Stellar. Covers patterns, pitfalls, and architecture.
Frontend & Wallets
Build Stellar dApps with the JavaScript SDK, Freighter, Wallets Kit, and passkey smart accounts.
Stellar Assets & SAC
Issue and manage classic Stellar assets and trustlines, with the SAC bridge for smart contract interop.
RPC & Horizon APIs
Query Stellar chain data with RPC (preferred) and Horizon (legacy). Covers streaming, indexing, and migration.
Agent Payments (x402 + MPP)
Charge AI agents for API calls with x402 paywalls or MPP sessions settled over payment channels.
ZK Proofs
Verify Groth16 and UltraHonk proofs on-chain via BLS12-381 and BN254, with Circom, Noir, and RISC Zero toolchain walkthroughs.
SEPs, CAPs & Ecosystem
Pick the right SEP or CAP for your feature, with ecosystem projects, curated reference links, and MCPs.
Cross-Chain (CCTP, Axelar, LayerZero)
Bridge native USDC with Circle CCTP and native USDT with USDT0, pass messages and tokens with Axelar GMP/ITS and LayerZero OApp/OFT, and route intent-based swaps with NEAR Intents.
Community skills
Skills built and maintained by members of the Stellar community. Each project has its own install instructions; follow the link on a card to set it up with your agent.
Community skills are independently developed and are not reviewed, endorsed, or maintained by the Stellar Development Foundation. Inclusion in this directory does not imply any warranty, security audit, or recommendation by SDF. You are solely responsible for evaluating any community skill before use, including reviewing its code, license, and security practices.
Agent Browser WebAuthn
Drive passkey and Stellar smart account browser tests with agent-browser and Chrome DevTools virtual WebAuthn authenticators.
Anchors
Integrate with or build Stellar anchors (fiat on/off-ramps, deposits/withdrawals, KYC). Covers core SEP flows (1/6/10/12/24/31/38) and common integration pitfalls.
Blux
Bring Web2 users to Stellar with passkey, OAuth, email, or wallet login. Customize the UI, then use wagmi-style React hooks and JavaScript functions to read balances, call Soroban contracts, and send transactions.
Caatinga
Deploy and manage Soroban contract lifecycles with the Caatinga CLI (ctg). Covers the init → doctor → build → deploy → generate → invoke workflow, the multi-contract Deployment Graph, versioned caatinga.artifacts.json as the source of truth for contract IDs, generated TypeScript bindings, and wallet adapters (Freighter, Stellar Wallets Kit) — with hard rules against raw secret keys on the command line and hand-edited artifacts or bindings.
Cogladius
Register an AI agent to earn XLM by completing on-chain tasks: one-call permissionless registration, task polling, solution submission, and payout from a non-custodial Soroban escrow on an ed25519-verified judge verdict.
Contextio SDK
Integrate contextio-sdk: verifiable, non-custodial legal context binding (Legal Context Protocol / LCP) for Stellar treasury and payroll. Covers Sign In With Stellar (SEP-53) wallet auth, reading a tenant's treasury/payroll/agent state, triggering an agent proposal, and independently hashing/verifying an LCP document against an on-chain hash.
CosmosPay
Integrate Stellar checkout and wallet flows with @cosmosapp/pay_sdk. Covers SEP-7 payment intents, browser wallet approval, server-side transaction validation, signed webhooks, and secure patterns for swaps, liquidity and fiat ramps.
Crypto Implementation Evaluation Writing
Draft, revise, or review implementation and evaluation sections from code and experimental results. Covers supported performance claims, fair comparisons, setup and amortization, and missing evidence.
Crypto Prior-Work Comparison
Draft or review prior-work comparisons and comparison tables in cryptography papers. Aligns models, construction variants, costs, and evidence so each claimed improvement states its conditions and its cost.
Crypto Proof Auditor
Audit or complete cryptographic proofs, reductions, simulators, and security theorems. Checks that the conclusion follows from the stated definition, model, and assumptions, and flags gaps instead of hiding them with new assumptions.
Cryptographic Correlation Accounting
Define and compare correlation counts, PCG expansion ratios, and throughput units by algebraic relation, domain, grouping, and denominator. Use when lanes, entries, blocks, or correlation rates are ambiguous.
Cryptographic Protocol Implementation
Implement, optimize, reproduce, or review cryptographic protocol code against its specification. Covers circuit, transcript, state, sampler, and adapter fidelity, plus the security obligations that code changes affect, with MPC and ZK optimization guides.
Cryptography AI Acknowledgements
Draft or review AI-use disclosures in cryptography papers from the actual record of assistance and human checking. Separates research, writing, code, experiments, and formalization, and does not certify proofs or infer AI use.
Cryptography Benchmarking
Design, run, or audit cryptographic experiments with explicit timing, communication, memory, and statistical accounting. Defines the measured object, operations, units, and hardware before results go into tables.
Cryptography Literature Evidence
Find and verify primary-source cryptography claims with exact source locators. Covers citation checks, comparison of paper versions, and literature surveys that rely on the paper itself, not search snippets or summaries.
Cryptography Manuscript QA
Check cryptography manuscript sources, LaTeX builds, PDF page locations, references, layout, and paper-to-code consistency. Resolves the active include graph and requested version before citing pages or editing.
Cryptography Research Artifacts
Prepare, document, anonymize, validate, and package cryptography research artifacts for reviewers. Builds claim-to-command maps and validates the release from a fresh extraction.
Cryptography Research Framing
Turn a rough cryptography idea into a precise research question. Separates facts, assumptions, and conjectures, and proposes definitions, candidate lemmas, constructions, counterexamples, or obstructions as the next mathematical step.
Cryptography Writing
Draft or minimally edit cryptography manuscripts: definitions, theorem statements, security arguments, abstracts, and technical overviews. Presents simulation proofs as a simulator plus named hybrids and keeps the construction and guarantee unchanged.
DeFindex SDK
Integrate DeFindex vaults on Stellar with the @defindex/sdk TypeScript package. Covers vault deposits and withdrawals, balance and APY queries, programmatic vault creation, and the unsigned-XDR signing pattern for backend and bot integrations.
Eunomia Bounded Agent Treasury
Give an AI agent a non-custodial, contract-bounded spending account on Stellar with Eunomia (formerly PRISM). Covers treasury deployment with per-payment and rolling daily limits, payee whitelists, time-bound agent session keys, escrow, x402-gated payments, and Groth16/BN254 ZK compliance proofs verified on-chain.
LumenLoop MCP Connect
Connect any MCP client (Claude, ChatGPT, Gemini, Cursor) to LumenLoop's free read-only Stellar ecosystem MCP and learn its query tools for directory, content, and SCF data.
MPP Discover
Find and pay APIs from 90+ services with Stellar USDC through MPP Router — including OpenAI, Anthropic, DeepSeek, Perplexity, Exa, Firecrawl, and Tavily. An agent fetches the live service catalog, picks a service, and settles per request. Every verified service is backed by a real paid call with a published Stellar transaction hash.
Nirium Agentic Payments
Charge AI agents per API call on Stellar with the Nirium toolkit: scaffold a working x402 seller with nirium-cli in one command, charge per route with x402Serve() from the nirium SDK, and read live protocol data, market state, autonomous loop status, and execution nodes through the nirium-mcp server. Live on mainnet since July 9, 2026.
OpenZeppelin Contracts
Scaffold a Stellar smart contract project with OpenZeppelin's audited Stellar contract libraries. Walks through Rust toolchain setup, Stellar CLI install, workspace dependencies, and applying the pausable and ownable macros to your contract.
PMLL
Gives AI agents persistent spatial memory so they can retain long-term context, form symbiotic memory layers, and maintain durable state across sessions; supports PPM-based context stitching, Context+ pipelines, and supermodeltools/cli for graphing and analysis. On-chain commitment anchoring on Stellar (32-byte hashes via a Soroban contract) is planned.
Pollar Wallets & Fiat Ramps
Add embedded Stellar wallets and local fiat on/off-ramps to a web or React Native app with @pollar/core and @pollar/react. Users sign in with email, social or a passkey and get a funded account with no seed phrase. Covers ramp quotes and country availability, the custodial and external signing paths, payments, sponsored (gasless) activation and trustlines, multi-venue swaps, and SEP-53 / SEP-10 ownership proofs.
ROZO Checkout
Pay for AI services with Stellar USDC — e.g. OpenRouter and Venice.ai, which cannot take Stellar directly — through a one-time deposit order and automatic invoice settlement. More AI services coming.
ROZO Intents
Send USDC and USDT across Stellar, Ethereum, Arbitrum, Base, BSC, Polygon, and Solana using natural language. Covers cross-chain bridging, wallet detection, fee estimation, tiered confirmation logic, and QR code payment parsing inside Claude Code.
SCF Submission Radar
Position a Stellar Community Fund idea against prior submissions before applying: find similar past proposals, check what's been funded in an area, and sharpen positioning.
Scopuly Wallet
Connect Stellar dApps to Scopuly Mobile and its paired browser extension using the Provider API or Stellar Wallets Kit. Covers transaction signing, SEP-53 messages, Soroban authorization, account and network changes, and error handling.
SODAX
Build cross-network trading, lending, and asset transfers between Stellar and 20+ other networks with the @sodax/sdk TypeScript package. Covers intent quotes and status polling, Stellar trustline handling on source and destination, sponsored activation for new 0-XLM accounts, dapp-kit React hooks, and the Result error model.
Soroban Common Mistakes
Review Soroban contracts against 23 recurring security mistakes before shipping: missing authorization, storage and TTL pitfalls, arithmetic overflow, and unsafe panic handling. Ships with a reviewable checklist, a PR template, and a Scout CI workflow. Available in English and Spanish.
Soroswap SDK
Trade on Soroswap DEX from a backend, bot, or swap widget using the @soroswap/sdk TypeScript package. Covers token swaps, liquidity pool operations, price and route queries, API key handling, and signing flows for both server keypairs and browser wallets.
Sozu Testnet USDC Faucet
Claim Circle USDC on Stellar testnet with a PoW-gated CLI, using an existing C…/G… address or a newly generated G… wallet with a USDC trustline.
Stellar Agent Search
Read-only, keyless MCP server that lets an AI agent discover, rank, and vet on-chain Stellar 8004 agents on mainnet by natural-language query, stopping before any payment or signing.
Stellar Builder Quickstart
Go from a Stellar product idea to a build path: pick the right primitives, check ecosystem prior art via LumenLoop, and route to the relevant build skill.
Stellar Content Auditor
Audit draft posts and announcements against Stellar ecosystem data: resolve project names and X handles, pull supporting citations, and flag unsupported claims.
Stellar Ecosystem Digest
Produce a dated, cited digest of recent Stellar ecosystem activity on a theme or entity from indexed news, talks, events, and research.
Stellar Ecosystem Scout
Map a sector of the Stellar ecosystem into a landscape of projects, categories, and regions using the LumenLoop directory and semantic search.
Stellar Integration Finder
Find the right existing Stellar project or tool to integrate (wallet, oracle, anchor, DEX, indexer) via the LumenLoop directory, then route to the matching build skill.
Stellar Prices API
Get USD and XLM prices for classic and Soroban assets without computing them from Horizon trades: prices across SDEX, Soroswap, Aquarius, Phoenix and SushiSwap with a 24h cross-venue VWAP, OHLCV candles, Reflector oracle readings and 100-asset batch lookups. Free API key via Discord.
Stellar Project Dossier
Build a due-diligence profile of a single Stellar project: details, related content, talks, SCF history, and similar projects from the LumenLoop directory.
Stellar Registry
Publish, deploy, and reuse named Soroban contracts through the Stellar Registry. Covers the `stellar registry` CLI (publish, deploy, create-alias, upgrade), the open `unverified/` channel for hackathon projects, and the `import_contract!`, `import_contract_client!`, and `import_asset!` macros for type-safe cross-contract calls to registry contracts, XLM, and other Stellar assets.
Stellar Scout
Scout the Stellar ecosystem before you build: validate ideas against shipped projects, match open SCF-funded RFPs, draft SCF pitches, find audit firms, and pull cited prior art from 2,000+ indexed repos.
StellarTools
Stripe-level payment infrastructure for Stellar. Accept crypto and fiat payments with hosted checkouts, Soroban-powered subscriptions with flexible billing periods, customer portals, and normalized webhooks. Includes WooCommerce and Shopify adapters, an apps marketplace, and an MCP server for agent-driven payment management.
Sub Rosa
Integrate sealed coordination into Stellar apps with @sub-rosa/sdk: run sealed-bid asset auctions with SAC escrow and atomic lot settlement, confidential proposal rounds, Drand-timed reveal, permissionless lifecycle automation, and verifiable Core v2 receipts.
Trustless Work Escrow
Build escrow and milestone-based payment workflows on Stellar with the Trustless Work platform. Covers single-release and multi-release escrows, trustline configuration, dispute handling, and three integration paths: REST API, React SDK hooks, and pre-built Blocks UI components.
Wasit
Protocol-compliance testing for x402 and MPP on Stellar. Runs the real payment flow against a live service, then verifies settlement independently on Stellar RPC from the token contract's own transfer event rather than the service's own response. Ships as a CLI and an MCP server, with every check mapped to a written spec clause in a published catalogue.
XOXNO Lending & Borrowing
Integrate XOXNO Lending on Stellar from a contract, dApp, backend, or bot. Covers supply, borrow, repay, withdraw, and leverage through the controller, position NFT accounts, liquidations, flash loans, aggregator swaps, and the REST and quote APIs.