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#x402

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

49 records
Tagged “x402”Ranked by health index
npm
86Excellenthealth index
peacprotocol/peac
Portable signed records for automated interactions.
TypeScript★ 14↓ 5,984/moSep 6, 2026
Apache-2.0Sep 6, 2026 · metrics 2.10.0
npm
86Excellenthealth index
rhein1/agoragentic-integrations
Public adapters and discovery catalog for Triptych OS (Agent OS): agent frameworks, MCP/A2A/x402 protocols, workflows, wallets, SDKs, and examples for execute-first routing, governed handoffs, and receipt-aware agent commerce.
JavaScript · Python★ 26↓ 3,885/moAug 2, 2026
MITAug 2, 2026 · metrics 2.10.0
npm
84Excellenthealth index
Merit-Systems/agentcash-router
Opinionated server framework for building x402/MPP-compatible APIs
TypeScript★ 21↓ 13.2K/moJul 27, 2026
MITJul 27, 2026 · metrics 2.10.0
npm
84Excellenthealth index
aibtcdev/aibtc-mcp-server
Bitcoin-native MCP server for AI agents: BTC/STX wallets, DeFi yield, sBTC peg, NFTs, and x402 payments.
TypeScript★ 10↓ 3,498/moJul 19, 2026
No licenseJul 19, 2026 · metrics 2.10.0
PyPI · Go · crates.io +4
83Excellenthealth index
solana-foundation/pay-kit
Building blocks for Agentic payments (x402, MPP, AP2) for TypeScript, Rust, Go, Python, Ruby, PHP, Lua, Kotlin and Swift.
Rust · TypeScript · Go★ 69↓ 465/moJul 21, 2026
MITJul 21, 2026 · metrics 2.10.0
npm
81Excellenthealth index
BlockRunAI/Franklin
The AI agent with a wallet — spends USDC autonomously to get real work done. Apache-2.0, TypeScript.
TypeScript · JavaScript★ 624↓ 5,781/moJul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 2.10.0
PyPI
78Goodhealth index
agentscore/python-commerce
AgentScore Commerce — Python merchant SDK for agent commerce: identity, payment, discovery, Stripe multichain.
Python★ 0↓ 2,357/moAug 4, 2026
MITAug 4, 2026 · metrics 2.10.0
npm
75Goodhealth index
BlockRunAI/blockrun-llm-ts
TypeScript SDK for BlockRun — 41+ AI models, pay-per-call with USDC. OpenAI-compatible. Zero rate limits.
TypeScript★ 3↓ 3,437/moJul 17, 2026
MITJul 17, 2026 · metrics 2.10.0
PyPI
75Goodhealth index
msaleme/red-team-blue-team-agent-fabric
540 security tests for AI agent systems — MCP, A2A, x402/L402, decision governance, benchmark integrity, skill supply chain. AIUC-1 pre-cert, NIST AI 800-2 aligned, MCP tool-poisoning reproduction. v4.9.1
Python★ 20↓ 667/moJul 20, 2026
Apache-2.0Jul 20, 2026 · metrics 2.10.0
npm
73Goodhealth index
blockrunai/blockrun-mcp
Live data for AI agents — search, research, markets, crypto, X/Twitter. Pay-per-call via x402 micropayments.
TypeScript★ 475↓ 7,431/moJul 17, 2026
MITJul 17, 2026 · metrics 2.10.0
npm
67Goodhealth index
SELAT-AI/selat-cli
No repository description published.
JavaScript★ 1↓ 4,995/moAug 29, 2026
Apache-2.0Aug 29, 2026 · metrics 2.10.0
npm
67Goodhealth index
algovaultlabs/crypto-quant-signal-mcp
AI trading brain for crypto perps — composite signals, funding rate arb scanning, and market regime detection via MCP
TypeScript · HTML · JavaScript★ 5↓ 3,641/moJul 17, 2026
MITJul 17, 2026 · metrics 2.10.0
npm
67Goodhealth index
mission69b/t2000
Agentic finance infrastructure.
TypeScript★ 22Jul 17, 2026
MITJul 17, 2026 · metrics 2.10.0
npm
65Goodhealth index
fastnear/js-monorepo
Simple, intuitive JavaScript library for interacting with the NEAR Protocol blockchain
TypeScript · JavaScript★ 10↓ 16.7K/moAug 5, 2026
No licenseAug 5, 2026 · metrics 2.10.0
npm
63Moderatehealth index
MikeyPetrillo/Agent402
500+ pay-per-call web tools + skill packs for AI agents — every one tested, priced, and settled on-chain. Paid in USDC over x402 on 8 chains, or free via proof-of-work on the pure-CPU tools. Self-hostable, MCP-native, deterministic. Plus the open x402 index (Find / Route / Leaderboard).
JavaScript★ 5↓ 7,099/moJul 16, 2026
MITJul 16, 2026 · metrics 2.10.0
npm · PyPI
63Moderatehealth index
lopushok9/agent-layer
A wallet for agents. Make payments via x402, use stablecoins, swap assets, earn yield with defi and buy tokenized stocks across the most popular chains.
Python · HTML · JavaScript★ 22↓ 4,715/moJul 15, 2026
Custom licenseJul 15, 2026 · metrics 2.10.0
npm
63Moderatehealth index
mohamedkuch/utilia-solana-agent
Guarded x402 client for Solana transaction diagnosis, simulation, token risk, and budget-capped live priority fees.
JavaScript★ 0↓ 2,927/moAug 5, 2026
MITAug 5, 2026 · metrics 2.10.0
crates.io · npm
63Moderatehealth index
x402-rs/x402-rs
x402 payments in Rust: verify, settle, and monitor payments over HTTP 402 flows
Rust★ 285↓ 13.7K/moAug 22, 2026
Apache-2.0Aug 22, 2026 · metrics 2.10.0
NuGet
62Moderatehealth index
StaticBit-io/XrplCSharp
A C# library to interact with the XRP Ledger (XRPL) blockchain
C#★ 0Sep 1, 2026
Apache-2.0Sep 1, 2026 · metrics 2.10.0
npm · RubyGems · Go +1
62Moderatehealth index
weft-labs/weft-sdk
No repository description published.
Python · Ruby · TypeScript★ 2↓ 364/moJul 16, 2026
No licenseJul 16, 2026 · metrics 2.10.0
npm
60Moderatehealth index
tangle-network/tcloud
TypeScript SDK, CLI, agent, and relayer for Tangle AI Cloud — decentralized LLM inference
TypeScript★ 0↓ 36.9K/moSep 5, 2026
No licenseSep 5, 2026 · metrics 2.10.0
npm
59Moderatehealth index
Dexter-DAO/dexter-x402-sdk
Give your agent a spending limit it can't exceed. Non-custodial tabs on Solana, plus one-shot x402 across the major EVM chains. Buyer + seller SDKs.
TypeScript★ 3↓ 2,823/moJul 25, 2026
MITJul 25, 2026 · metrics 2.10.0
npm
56Moderatehealth index
BlockRunAI/Franklin-Trading
Franklin Trading Agent
TypeScript · JavaScript★ 3↓ 269/moJul 23, 2026
Apache-2.0Jul 23, 2026 · metrics 2.10.0
Go
56Moderatehealth index
BlockRunAI/blockrun-llm-go
Go SDK for BlockRun — every frontier model, pay-per-call with USDC. OpenAI-compatible. Zero rate limits.
Go★ 0Aug 22, 2026
MITAug 22, 2026 · metrics 2.10.0
npm
54Moderatehealth index
0rkz/byte-mcp-server
MCP server for PayPerByte — pay-per-call USDC data feeds for AI agents (x402 on Base; EIP-712 attestations). No API keys, no token.
JavaScript · TypeScript★ 2↓ 2,506/moJul 17, 2026
MITJul 17, 2026 · metrics 2.10.0
npm · PyPI · Go
54Moderatehealth index
2s-io/sdk
Client API wrapper for 2s.io.
TypeScript · Python★ 8↓ 5,516/moSep 5, 2026
MITSep 5, 2026 · metrics 2.10.0
PyPI
54Moderatehealth index
UltravioletaDAO/uvd-x402-sdk-python
Multi-chain x402 payment SDK for Python - EVM/Solana/NEAR/Stellar support, framework integrations, gasless USDC transfers
Python★ 2↓ 4,082/moAug 18, 2026
MITAug 18, 2026 · metrics 2.10.0
npm · PyPI
53Moderatehealth index
AiFinPay/sdk
No repository description published.
TypeScript · Python★ 3↓ 87.1K/moAug 29, 2026
MITAug 29, 2026 · metrics 2.10.0
npm
53Moderatehealth index
blockparty-global/1s-mcp
MCP server with 30 tools for block chain data and ops— setup, token lookups, wallet balances, live chain queries using micro payment on x402.
TypeScript · JavaScript★ 0↓ 3,047/moJul 21, 2026
Custom licenseJul 21, 2026 · metrics 2.10.0
npm
53Moderatehealth index
moltycash/moltycash-cli
No repository description published.
TypeScript · JavaScript★ 1↓ 2,516/moJul 26, 2026
MITJul 26, 2026 · metrics 2.10.0