x402 List

x402 Protocol Service Directory

Leeworks x402 services

Every x402 service listed under leeworks.dev, with all of its endpoints expanded in one place. Each service is monitored individually; open a service for its live uptime, pricing history, and on-chain traction.

SERVICES ── 7 listed ── 13 endpoints ── for live status visit /status

STATUS ── ● online · ◐ degraded · ○ offline · ─ unknown ── live health, see /status.

Services operated by Leeworks with live status, name, description, endpoint count, cheapest per-request price, 24-hour uptime, and supported networks. Click a column header to sort.
STATUS NAME DESCRIPTION EP FROM $/REQ UPTIME 24H NETWORKS
agentmail Agent email on Base USDC: pay 0.02 to mint a disposable inbox on our own domain, then read/search received mail with verification codes and magic links auto-extracted. Self-hosted catch-all, no KYC. x402 v2, settles via PayAI. 1 $0.02 100.00% BSE
chainkit 17 on-chain compute primitives in one x402 API: keccak256, ABI encode/decode, function selectors, EIP-712 hashing + signature recovery/verification, merkle root/proof/verify, CREATE/CREATE2 address derivation, ENS namehash, checksum, unit conversion, RLP encode/decode. Pure computation, no data dependencies. 0.02 USDC per call on Base. 1 $0.02 100.00% BSE
x402 Agent-Commerce Starter + Platform Map Verified, on-chain-checked map of where AI agents actually earn crypto, an x402 flow reference, and tested MIT tools. Pay 5 USDC on Base, download the kit. Orientation, not an income promise. 1 $5.00 100.00% BSE
difftool Structural diff + patch API for agents: text and JSON diffs, RFC-6902 JSON Patch generation and application. Deterministic output suitable for automated pipelines. 0.03 USDC per call via x402 on Base. 1 $0.03 100.00% BSE
chainfeed Composable crypto/DeFi data for agents: gas, Hyperliquid funding+OI, DeFi yields, prices, Polymarket odds in one paid call, plus deterministic derived facts (liquidation price, net funding cost, net APY). x402 v2 exact on Base, settles via PayAI facilitator. 5 $0.01 100.00% BSE
Graded x402 Gateway One MCP endpoint to discover quality-graded x402 services (A-F agent-usability grades, ranked by real 30-day demand) and call them pay-per-use with prepaid credits. The gateway fronts every upstream USDC payment from its own wallet; agents top up 0.10 USDC packs via x402 (fiat coming). Free discovery + REST mirror. 3 $0.10 100.00% BSE
jsonguard Repair malformed JSON and validate against a JSON Schema. POST malformed JSON (and an optional schema); returns repaired text, the parsed value, and validation errors. 0.01 USDC on Base per call via x402, no account. 1 $0.01 100.00% BSE

agentmail agentmail.leeworks.dev

Endpoints of agentmail with HTTP method, path, description, pricing, and network.
METHOD PATH DESCRIPTION PRICE NETWORK ASSET 402 CHANNEL
POST /v1/inbox $0.02 Base USDC header

chainkit chainkit.leeworks.dev

Endpoints of chainkit with HTTP method, path, description, pricing, and network.
METHOD PATH DESCRIPTION PRICE NETWORK ASSET 402 CHANNEL
POST /v1/crypto On-chain compute: keccak256, ABI encode/decode, fn/event selectors, EIP-712 hashing, EIP-191/712 recovery, Merkle proofs, CREATE/CREATE2, ENS namehash, checksum, unit convert, RLP $0.02 Base USDC body (v1 style)

x402 Agent-Commerce Starter + Platform Map x402.leeworks.dev

Endpoints of x402 Agent-Commerce Starter + Platform Map with HTTP method, path, description, pricing, and network.
METHOD PATH DESCRIPTION PRICE NETWORK ASSET 402 CHANNEL
GET /kit x402 Agent-Commerce Starter + Platform Map (zip) $5.00 Base USDC body (v1 style)

difftool difftool.leeworks.dev

Endpoints of difftool with HTTP method, path, description, pricing, and network.
METHOD PATH DESCRIPTION PRICE NETWORK ASSET 402 CHANNEL
POST /v1/diff Structured diffs + RFC-6902 JSON Patch generate/apply $0.03 Base USDC body (v1 style)

chainfeed chainfeed.leeworks.dev

Endpoints of chainfeed with HTTP method, path, description, pricing, and network.
METHOD PATH DESCRIPTION PRICE NETWORK ASSET 402 CHANNEL
GET /v1/funding $0.01 Base USDC header
GET /v1/gas $0.01 Base USDC header
GET /v1/prices $0.01 Base USDC header
POST /v1/query $0.02 Base USDC header
GET /v1/yields $0.01 Base USDC header

Graded x402 Gateway gateway.leeworks.dev

Endpoints of Graded x402 Gateway with HTTP method, path, description, pricing, and network.
METHOD PATH DESCRIPTION PRICE NETWORK ASSET 402 CHANNEL
GET /mcp --- USDC -
GET /v1/services --- USDC -
POST /v1/topup $0.10 Base USDC header

jsonguard jsonguard.leeworks.dev

Endpoints of jsonguard with HTTP method, path, description, pricing, and network.
METHOD PATH DESCRIPTION PRICE NETWORK ASSET 402 CHANNEL
POST /v1/validate $0.01 Base USDC header
7 services ── operator: Leeworks ── all services