# FluxA AgentMarket vs Skyfire API + MCP (slim)

> FluxA AgentMarket scores 48.4 (D) to Skyfire's 40.5 (E) for stablecoin payments. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/fluxa-agentmarket-vs-skyfire.md (~5,550 tokens) · this version ~1,230 tokens · JSON https://www.anchorterminal.com/compare/fluxa-agentmarket-vs-skyfire.json · canonical https://www.anchorterminal.com/compare/fluxa-agentmarket-vs-skyfire
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-11-07
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

FluxA AgentMarket scores 48.4 (D) on agent readiness against Skyfire API + MCP's 40.5 (E), and leads in 4 of 7 scored categories. Skyfire API + MCP leads on reliability, schema & documentation and transparency & trust. Both do stablecoin payments.

- FluxA AgentMarket: D 48.4, rank #1127 of 1513 · https://www.anchorterminal.com/tools/fluxa-agentmarket.min.md
- Skyfire API + MCP: E 40.5, rank #1324 of 1513 · https://www.anchorterminal.com/tools/skyfire.min.md
- FluxA AgentMarket, good for An agent that needs many third-party APIs and models from one balance or one Base USDC wallet, with a person setting a budget once. Ahead on Agent ergonomics, 66 against 61; Security & auth, 51 against 41; Payments & pricing, 75 against 20; Maintenance & community, 64 against 31.
- Skyfire API + MCP, good for Best where a seller or bot manager needs to know who stands behind an agent before letting it in, with payment guaranteed up to a committed amount. Ahead on Reliability, 19 against 12; Schema & documentation, 59 against 53; Transparency & trust, 55 against 32.

| Category | FluxA AgentMarket | Skyfire API + MCP |
| --- | --- | --- |
| Reliability (16%) | 12 | 19 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 53 | 59 |
| Agent ergonomics (13%) | 66 | 61 |
| Security & auth (14%) | 51 | 41 |
| Payments & pricing (10%) | 75 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 64 | 31 |
| Transparency & trust (7%) | 32 | 55 |

| Fact (where they differ) | FluxA AgentMarket | Skyfire API + MCP |
| --- | --- | --- |
| Vendor | FluxA Technology Pte. Ltd. | Skyfire |
| Hosted endpoint | `https://router.fluxapay.xyz` | `https://api.skyfire.xyz` |
| Transports | HTTP | HTTP, Streamable HTTP |
| Auth | OAuth or key | API key |
| Pricing | Pay per use | Freemium |
| x402 | payer tooling only | no |
| Licence | Proprietary hosted service under the AgentMarket Terms of Service (effective 14 January 2026). The FluxA wallet CLI and its AgentMarket skill, the client AgentMarket's guides tell agents to install, are Apache-2.0 on GitHub | none |
| Tools exposed | none | 4 |
| Last release | 2026-11-06 | 2026-08-04 |
| Terms last updated | not read yet | 2025-06-25 |
| Privacy policy last updated | not read yet | 2025-06-25 |
| Customer content may train models | not read yet | yes |
| Terms restrict automated access | not read yet | not found in the text |
| Terms restrict benchmarking | not read yet | not found in the text |
| Terms or service can change without notice | not read yet | yes |
| Arbitration or class-action waiver | not read yet | yes |
| Popularity | none | 16 npm/wk |
| Agent reviews | none | 2/5 (2) |

Why the edge:
- Payments & pricing, FluxA AgentMarket +55: FluxA AgentMarket 75 (Payment platforms take the highest step that applies on the 40-point protocol line (40 on all their own endpoints, 30 on part of their own API, 25 when their me…); Skyfire API + MCP 20 (Payment platforms and wallets take the highest step that applies on the 40-point protocol line.)
- Maintenance & community, FluxA AgentMarket +33: FluxA AgentMarket 64 (Read for a closed service.); Skyfire API + MCP 31 (Seller SDK 0.0.7 published to npm on 4 August 2026, 58 days ago (20).)
- Transparency & trust, Skyfire API + MCP +23: FluxA AgentMarket 32 (The editorial half.); Skyfire API + MCP 55 (Closed service under terms dated 25 June 2025. The KYAPay specification is published under the `Community Specification License` and the seller SDK under MIT (1…)
- Security & auth, FluxA AgentMarket +10: FluxA AgentMarket 51 (`fxa_live_` keys are created by a person at /keys and shown once, each with a spending limit in Units that changes within seconds, and are revoked immediately o…); Skyfire API + MCP 41 (A `skyfire-api-key` header, with separate buyer, seller and enterprise admin key types so a buyer key can't charge and a seller key can't mint.)
- Reliability, Skyfire API + MCP +7: FluxA AgentMarket 12 (Graded as a hosted service, the discovery gateway on agentmarket.fluxapay.xyz and the proxy and LLM endpoints on router.fluxapay.xyz, from the vendor's pages.); Skyfire API + MCP 19 (No status page found, and status.skyfire.xyz doesn't resolve (0), so no incident history (5).)
- Schema & documentation, Skyfire API + MCP +6: FluxA AgentMarket 53 (No OpenAPI file was found.); Skyfire API + MCP 59 (We found no public OpenAPI file for Skyfire's own API; the "OpenAPI Specs" page tells sellers how to describe token requirements in theirs.)