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WalletPress — 55-Chain Wallet Infrastructure You Self-Host

Early Access — full launch incoming

55 chains. One platform. Self-hosted. Agentic. BSL 1.1 licensed.

WalletPress generates, stores, and manages crypto wallets across 55 blockchains — Bitcoin, Ethereum and every EVM chain, Solana, TRON, Cosmos, Substrate, Ed25519 chains, and more. Same operations available through four surfaces: REST API, MCP server, CLI, and WordPress plugin.


Why WalletPress Exists​

Every crypto project needs wallet operations. Every AI agent needs to hold keys. Every WordPress site wants crypto payments. The options today are:

OptionProblem
Custodial services (Coinbase, Fireblocks)You don't own keys. They can freeze. They charge 0.5-2% + monthly fees.
SaaS wallet APIs (Turnkey, Privy)Vendor lock-in. Monthly minimums $500+. Keys leave your infrastructure.
Rolling your own6+ months to get BIP39/44 right across 55 chains. Security audit costs $50k+.
Hardware wallets onlyGreat for humans. Terrible for automation. No API, no MCP, no x402.

WalletPress is the fifth option: Self-hosted, BIP39-standard, deterministic, auditable, with four interfaces (REST, MCP, CLI, WordPress) and x402 pay-per-use so you only pay for what you generate.


What It Actually Does​

Wallet Generation Engine​

BIP39/BIP32/BIP44 standard. Deterministic. Same mnemonic + derivation path = same address on every wallet software in the world. No secret sauce. No vendor lock-in. You own your keys. We never custody.

Generate a wallet for any of 55 chains with a single API call, CLI command, or MCP prompt.

  • POST /api/v1/wallets — Generate new wallet
  • POST /api/v1/wallets/derive — Derive address at path
  • GET /api/v1/wallets/{id} — Get wallet details
  • GET /api/v1/wallets/{id}/addresses — List all derived addresses

Secure Vault​

AES-256-GCM encryption at rest. Argon2id key derivation. SHA-256-chained audit log. HITL (human-in-the-loop) confirmation on every write. Kill switch. Address allow/block lists. Spending limits. Per-chain tier controls.

Defense in depth. Not a hot wallet. Not a custodial service. Your infrastructure, your keys, your vault.

x402 Micropayment Marketplace​

$0.01 per wallet generation. Pay-per-use API. Bots and automation pay per wallet — no monthly SaaS subscription. The marketplace routes payments through x402 protocol with referral revenue sharing.

  • POST /api/v1/x402/wallet — Generate wallet via x402

AI Agent Orchestrator​

Every wallet operation is an MCP tool — 30+ tools available to AI agents (Claude Code, opencode, Cursor, any MCP-compatible client). The agent plans with agent_plan, asks for confirmation with agent_confirm, executes with agent_execute. The HITL flow is the agent's moral compass.

Adapters for: LangChain, CrewAI, Eliza, OpenAI Agents, Vercel AI.

Proof of Generation​

Every generated wallet gets a Merkle-tree attestation. The root is committed to Arweave for permanent, immutable proof that a specific wallet was generated at a specific time with a specific code version. Auditable. Verifiable. Forever.

WordPress Plugin​

Free tier: 3 chains. Token gating, crypto payments, wallet-based login for any WordPress site. The funnel into the ecosystem — give it away, then scale up.


Chains Supported (55)​

Click to expand full chain list
BTCEthereumArbitrumOptimismBasePolygonBNB ChainAvalancheFantomGnosisCeloSolanaTRONCosmos HubOsmosisJunoPolkadotKusamaSubstrate (generic)Ed25519 (generic)+ 35 more

Full chain registry in CHAINS.yaml — open-source, auditable, extensible.


Delivery Tiers​

See pricing table below.


Quickstart​

docker run -d \
-p 8010:8010 \
-e VAULT_KEY="$(openssl rand -base64 32)" \
-e DATABASE_URL="postgresql://user:pass@db:5432/walletpress" \
-e REDIS_URL="redis://redis:6379" \
-v walletpress-data:/data \
walletpress/walletpress:latest

Architecture at a Glance​

  • BIP39/44 Standard — Deterministic wallet generation. Same mnemonic + path = same address everywhere. No vendor lock-in.
  • AES-256-GCM Vault — Encryption at rest with Argon2id key derivation. SHA-256 audit log. Kill switch. HITL on every write.
  • x402 Native — Pay-per-use via HTTP 402. USDC on Solana/Base/Arbitrum. No API keys, no monthly bills.
  • MCP Server (30+ tools) — Full wallet ops as MCP tools. HITL flow: agent_plan → agent_confirm → agent_execute.
  • Arweave Proofs — Merkle-tree attestation for every wallet. Root committed to Arweave. Immutable, forever.
  • WordPress Plugin — Free tier (3 chains). Token gating, crypto payments, wallet login. Funnel to Pro.

Four Surfaces, One Engine​

SurfaceUse CaseAuthRate Limit
REST APIBackend integration, automationBearer token100 req/s
MCP ServerAI agents, LangChain, CrewAISession-based50 req/s
CLIHuman operators, scriptsConfig fileUnlimited
WordPressToken gating, payments, loginWP nonce + JWTWP settings

Next Steps​


Get Help​