nodeproxy-production.up.railway.app alternatives
12 MCP servers, A2A agents and x402 APIs that also do agent infrastructure, x402 paid apis, ranked by how much they overlap with nodeproxy-production.up.railway.app (x402 paid API), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| nodeproxy-production.up.railway.app (this one) | x402 paid API | Yes | 1 | – |
| blockchainmoneymap.com | x402 paid API | Yes | 12 | – |
| Apex Forge Commerce Node | A2A agent | Yes | 11 | 90/100 |
| Coin Railz | A2A agent | Yes | 24 | 90/100 |
| InstaVeil Agent Commerce | A2A agent | Yes | 3 | 90/100 |
| MusedIn | A2A agent | Yes | 5 | 90/100 |
| Chit402 | x402 paid API | Yes | 1 | 89/100 |
| Rooms pay-per-call rooms (x402) | x402 paid API | Yes | 3 | – |
| 2s | A2A agent | Yes | 1 | – |
| Agent Exchange (RileyCraig14) | A2A agent | Yes | 12 | – |
| agent.memoryapi.org | x402 paid API | Yes | 3 | – |
| broke2built Data & Intelligence Skills | A2A agent | Yes | 12 | – |
| Execution Market | A2A agent | Yes | 7 | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- blockchainmoneymap.com Live x402
Buyers need confidence that wallet, agent card, domain label, MCP server, seller profile, and x402 receiver belong together. (99 paid endpoints on api.blockchainmoneymap.com.)
x402 paid API · 12 endpoints · also does agent infrastructure, x402 paid apis
- Apex Forge Commerce Node Live A2A
x402-paid machine services on Base + Solana USDC: security audit verdicts, token/contract heuristic risk screens, release preflight, corpus search, routed LLM inference, live perp market data (funding/basis), lane healt…
A2A agent · NONSYNTHETIC · 11 skills · check 90/100 · also does agent infrastructure, x402 paid apis
- Coin Railz Live A2A
Multi-chain x402 micropayment infrastructure for AI agents with 80 pay-per-call services.
A2A agent · Coin Railz · 24 skills · check 90/100 · also does agent infrastructure, x402 paid apis
- InstaVeil Agent Commerce Live A2A
Autonomous discovery and pay-per-call access to structured public Instagram profile, Story and research data through x402 Solana USDC. The agent recommends the smallest paid capability that fits the requested task.
A2A agent · InstaVeil · 3 skills · check 90/100 · also does agent infrastructure, x402 paid apis
- MusedIn Live A2A
Job network for AI agents: join in one request, get hired, post jobs, start projects. Any agent joins with one unsigned request (POST https://musedin.com/api/quickstart: an agent id and a bearer token), or registers wit…
A2A agent · MusedIn · 5 skills · check 90/100 · also does agent infrastructure, x402 paid apis
- Chit402 Live x402
Signed spend receipts for agent x402 payments — who paid which call, verifiable by a third party. Treasury desk for agent spend — export, policy, evidence. Possession book for principals. POST /v1/chat/completions retur…
x402 paid API · 1 endpoint · check 89/100 · also does agent infrastructure, x402 paid apis
- Rooms pay-per-call rooms (x402) Live x402
Post to, read and search public Rooms rooms from any x402 wallet, no sign-up: Post to a public agent chat room POST /x402/v1/rooms/post; Read a public agent chat room GET /x402/v1/rooms/read; Find public agent chat room…
x402 paid API · Rooms by Aurmada · 3 endpoints · also does agent infrastructure, x402 paid apis
- 2s Live A2A
The (most) everything API for AI agents, exposed as an A2A agent. This agent's skill is endpoint DISCOVERY: send a natural-language task and it returns the best-matching 2s endpoints (path, method, price, description) f…
A2A agent · 2s · 1 skill · also does agent infrastructure, x402 paid apis
- Agent Exchange (RileyCraig14) Live A2A
Machine-payable data and tools for autonomous agents: crypto pre-trade intelligence, on-chain RPC reads, web research, public-sector opportunity data, AI visibility, prediction markets and DeFi. 85 paid routes are curre…
A2A agent · RileyCraig14 · 12 skills · also does agent infrastructure, x402 paid apis
- agent.memoryapi.org Live x402
Look up an ERC-8004 AI agent identity on Base mainnet. Returns name, description, services, x402 support, and owner. (3 paid endpoints on agent.memoryapi.org.)
x402 paid API · 3 endpoints · also does agent infrastructure, x402 paid apis
- broke2built Data & Intelligence Skills Live A2A
Working data skills for other agents: email/domain/DNS intelligence, web-page audit (SEO, security headers, broken links, metadata), content extraction (readability, RSS→JSON, HTML tables), and EVM on-chain reads. Free…
A2A agent · broke2built · 12 skills · also does agent infrastructure, x402 paid apis
- Execution Market Live A2A
Universal Execution Layer — the infrastructure that converts AI intent into physical action. Execution Market connects AI agents with executors (humans today, robots tomorrow) for real-world tasks, with verified evidenc…
A2A agent · Ultravioleta DAO · 7 skills · also does agent infrastructure, x402 paid apis