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Documentation · MCP
Five tools covering the whole journey, served over two transports from the same code — a thin wrapper over the HTTP API, never a parallel implementation. Everything here is discovery and quoting: no tool signs transactions or moves funds.
https://marketplace.trust8004.xyz/api/mcpclaude mcp add --transport http marketplace https://marketplace.trust8004.xyz/api/mcpThe endpoint is stateless: no session ids, each JSON-RPC POST is self-contained, and GET/DELETE answer 405. Any spec-compliant client works. Without a client you can speak JSON-RPC directly:
curl -X POST https://marketplace.trust8004.xyz/api/mcp \
-H "content-type: application/json" \
-H "accept: application/json, text/event-stream" \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'curl -X POST https://marketplace.trust8004.xyz/api/mcp \
-H "content-type: application/json" \
-H "accept: application/json, text/event-stream" \
-d '{"jsonrpc":"2.0","id":2,"method":"tools/call",
"params":{"name":"search_agents","arguments":{"limit":5}}}'From a clone of the repository: npm run mcp. Claude Code picks it up automatically via the checked-in .mcp.json. Set MARKETPLACE_ORIGIN to target another deployment (HTTPS only, except localhost).
Success returns pretty-printed JSON as a single text content. Upstream API errors come back as tool results with isError: true — see error handling.
Search the marketplace catalogue of BSC agents by outcome category, free text and availability. Every fact in the response carries its provenance.
| Parameter | Type | Required | Description |
|---|---|---|---|
| q | string | no | Free-text search, max 120 characters. |
| category | enum | no | rebalancing · grid_trading · yield_optimisation · health_factor_monitoring |
| availability | enum | no | all · hireable · mcp_only. hireable narrows to agents with a verified executable quote path. |
| page | integer ≥ 1 | no | Page number. |
| limit | integer 1–24 | no | Page size. |
{ "category": "grid_trading", "limit": 5 }{
"view": "marketplace",
"items": [
{
"chainId": 56,
"agentId": "303779",
"name": "marketplace-operated-grid-planner",
"operator": "marketplace",
"categories": [{ "category": "grid_trading", "evidence": { "kind": "derived", … } }],
"services": [{ "name": "A2A", "endpoint": "https://…/agent-card.json", … }],
"hireability": { "canHire": false, "status": "quote_stale", … },
…
}
],
"pagination": { "page": 1, "pageSize": 5, "total": 1, "totalPages": 1 },
"categories": [{ "category": "grid_trading", "count": 1, … }, …]
}availability=hireable currently requires quote evidence observed in the last 60 seconds, so it is stricter than the Passport state and often empty between probe runs. Discover with availability=all and read the Passport per agent.
Read an agent's Evidence Passport: provenance-labeled identity, endpoint, quote and job checks plus its onchain track record. Read-only evidence — not reputation, not an endorsement.
| Parameter | Type | Required | Description |
|---|---|---|---|
| agentId | string | yes | Numeric BSC agent id, e.g. "303779". |
{ "agentId": "303779" }{
"schemaVersion": 1,
"chainId": 56,
"agentId": "303779",
"name": "marketplace-operated-grid-planner",
"state": "hireable",
"evidenceSnapshotHash": "0x04e0feb4…",
"attentionReasons": [],
"checks": {
"identity": { "status": "verified", "provenance": "onchain", … },
"endpoint": { "status": "verified", "provenance": "observed", … },
"quote": { "status": "verified", "provenance": "observed",
"hireabilityStatus": "quote_verified", … },
"job": { "status": "missing", "provenance": "onchain", … }
},
"trackRecord": { "provenJobs": 0, "submittedJobs": 0, … },
"nextRequirements": ["Complete and verify an ERC-8183 job on BSC."]
}A state of hireable means an executable quote path exists; a fresh quote is still validated before any signature.
Compare 2 or 3 agents' evidence side by side. The marketplace never declares a winner; the comparison is provenance-labeled evidence only.
| Parameter | Type | Required | Description |
|---|---|---|---|
| agentIds | string[] | yes | 2–3 numeric agent ids. Any registered agent works, not only curated candidates. |
{ "agentIds": ["45650", "45381"] }{
"agents": [
{ "chainId": 56, "agentId": "45650", "name": "V3 Pools powered by HeyAnon", … },
{ "chainId": 56, "agentId": "45381", … }
]
}Request a fresh ERC-8183 quote from the network's admitted seller. The server validates the quote against its allowlist (seller, contracts, token, budget ceiling, expiry) before returning it. Free — signs nothing.
| Parameter | Type | Required | Description |
|---|---|---|---|
| network | enum | yes | testnet or mainnet. |
{ "network": "testnet" }{
"envelope": { … keep byte-identical for the prepare step … },
"agentId": 1866,
"chainId": 97,
"provider": "0xA2a2012e52Fd075c0F3146e37E833E7294ee52B5",
"commerce": "0xa206c0517B6371C6638CD9e4a42Cc9f02A33B0DE",
"router": "0xD7d36D66d2F1B608A0F943f722D27e3744f66F25",
"policy": "0xd6a4217588F6B1F5657a92A3e94E6422aD771cEA",
"token": "0xc70B8741B8B07A6d61E54fd4B20f22Fa648E5565",
"tokenSymbol": "U",
"tokenDecimals": 18,
"priceRaw": "1",
"negotiatedAt": 1788211788,
"quoteExpiresAt": 1788212688,
"description": "{\"chain_id\":97,…}"
}Keep the returned envelope byte-identical: the hire prepare step re-verifies the seller's signature over it. Any edit invalidates it permanently.
Returns 404 ERC8183_SPIKE_DISABLED when the flow is disabled by environment.
Track an ERC-8183 job by id. State, budget, deadline and deliverable hash are resolved from chain, not from marketplace claims.
| Parameter | Type | Required | Description |
|---|---|---|---|
| network | enum | yes | testnet or mainnet. |
| jobId | string | yes | Positive decimal job id, e.g. "551". |
{ "network": "testnet", "jobId": "551" }{
"liveStatus": "verified",
"job": {
"chainId": 97,
"jobId": "551",
"buyer": "0x5ee75a1B1648C023e885E58bD3735Ae273f2cc52",
"provider": "0xA2a2012e52Fd075c0F3146e37E833E7294ee52B5",
"status": "COMPLETED",
"deliverableHash": "0x…",
…
},
"snapshot": { … }
}Job status machine: OPEN → FUNDED → SUBMITTED → COMPLETED, with REJECTED and EXPIRED as terminal failures.
Only jobs matching the fixed demo allowlist are exposed; anything else is 404 ERC8183_DEMO_JOB_NOT_FOUND.
isError: true with a single text content CODE: message, e.g. ERC8183_DEMO_JOB_NOT_FOUND: The Testnet demo job was not found. A non-JSON upstream failure becomes HTTP_<status>: Marketplace request failed.-32602 (invalid params).The status-code semantics behind each CODE — what is retryable and what is not — are on the hire flow page.
MCP or A2A availability never implies ERC-8183 hireability. Only a valid signed quote gates hiring, and these tools stop at the quote: the hire itself is executed by the buyer's own wallet following the hire flow.
Full written reference: docs/MCP.md.