# AssetFare Agent-native Route API

**Canonical:** https://apis.io/apis/assetfare/assetfare-agent-native-route-api/  
**Provider:** AssetFare — https://apis.io/providers/assetfare/  
**Base URL:** https://api.assetfare.dev  
**Documentation:** https://assetfare.dev/solana-to-base-agent-route/

AssetFare Agent-native Route API is published by [AssetFare](https://apis.io/providers/assetfare/) on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include AI Agents, Asset Transfer, Bridge, Cross-Chain, and Non-Custodial. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and rate-limit docs.

Public REST API for the solana:SOL -> base:ETH corridor. Public no-auth quote/status/manifest endpoints plus bearer-protected session and execution workflow. Includes hosted MCP server, llms.txt agent guide, Arazzo workflow, and a published agent skill.

## Operations (16)

| Method | Path | Summary |
|---|---|---|
| GET | `/.well-known/assetfare-manifest.json` | Read signed AssetFare verification manifest |
| POST | `/v1/auth/challenge` | Request a wallet-signable self-service authentication challenge |
| POST | `/v1/auth/verify` | Verify a Solana wallet signature and issue a wallet-bound session token |
| POST | `/v1/quote` | Get AssetFare's own fee-inclusive route offer |
| POST | `/v1/session` | Lock a fresh quote into an idempotent agent-signed execution session |
| GET | `/v1/session/{session_id}` | Read session state |
| GET | `/v1/session/{session_id}/next-action` | Read the current unsigned action or blocker |
| POST | `/v1/session/{session_id}/observe-cctp` | Read Circle attestation and forwarded mint after an externally submitted burn |
| POST | `/v1/session/{session_id}/observe-destination` | Verify an agent-submitted destination UserOperation receipt |
| POST | `/v1/session/{session_id}/prepare-cctp-action` | Prepare unsigned CCTP burn after source receipt verification |
| POST | `/v1/session/{session_id}/prepare-destination-action` | Prepare unsigned ERC-4337 Paymaster permit and atomic destination batch |
| POST | `/v1/session/{session_id}/prepare-source-action` | Prepare a 60-second allowlisted unsigned Solana source action |
| GET | `/v1/session/{session_id}/receipt` | Read a receipt after completion |
| POST | `/v1/session/{session_id}/verify-source` | Read and verify a user-submitted Solana source receipt |
| GET | `/v1/session/{session_id}/workflow` | Read the non-executing CCTP workflow and recovery state |
| GET | `/v1/status` | Read public operational capability status |

## Machine-readable artifacts (19)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/assetfare/refs/heads/main/openapi/assetfare-agent-native-route-api-openapi.json
- **Documentation** — https://assetfare.dev/solana-to-base-agent-route/
- **APIReference** — https://api.assetfare.dev/openapi.json
- **LLMsTxt** — https://raw.githubusercontent.com/api-evangelist/assetfare/refs/heads/main/llms/assetfare-llms.txt
- **MCPServer** — https://api.assetfare.dev/mcp
- **ToolCrosswalk** — https://raw.githubusercontent.com/api-evangelist/assetfare/refs/heads/main/mcp/assetfare-tool-crosswalk.yml
- **AgentSkill** — https://github.com/odaiin/assetfare-mcp/blob/main/skills/assetfare-route/SKILL.md
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/assetfare/refs/heads/main/overlays/assetfare-agent-native-route-api-overlay.yaml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/assetfare/refs/heads/main/errors/assetfare-problem-types.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/assetfare/refs/heads/main/conventions/assetfare-conventions.yml
- **Idempotency** — https://raw.githubusercontent.com/api-evangelist/assetfare/refs/heads/main/conventions/assetfare-conventions.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/assetfare/refs/heads/main/data-model/assetfare-data-model.yml
- **Conformance** — https://raw.githubusercontent.com/api-evangelist/assetfare/refs/heads/main/conformance/assetfare-conformance.yml
- **Plans** — https://raw.githubusercontent.com/api-evangelist/assetfare/refs/heads/main/plans/assetfare-plans-pricing.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/assetfare/refs/heads/main/rate-limits/assetfare-rate-limits.yml
- **Lifecycle** — https://raw.githubusercontent.com/api-evangelist/assetfare/refs/heads/main/lifecycle/assetfare-lifecycle.yml
- **StatusPage** — https://api.assetfare.dev/v1/status
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/assetfare/refs/heads/main/apis.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/assetfare/refs/heads/main/arazzo/assetfare-route-evaluation-arazzo.yaml

## Tags

AI Agents, Asset Transfer, Bridge, Cross-Chain, Non-Custodial, Cryptocurrency, Solana, Base, OpenAPI, MCP, Agent Skills

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/assetfare/assetfare-agent-native-route-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/assetfare/.