# ordinals_marketListings

Search active 1Sat marketplace listings by name prefix or content type. Prices are satoshis. Pass the last score as from for the next page. Availability is checked again when purchasing.

Agent View of the PolicyLayer registry record for `ordinals_marketListings`. HTML page: https://policylayer.com/tools/b-open-io-bsv-mcp/ordinals-marketlistings

## Facts

- Tool: `ordinals_marketListings`
- Server: Bitcoin SV MCP Server (`b-open-io/bsv-mcp`) — https://policylayer.com/tools/b-open-io-bsv-mcp.md
- Homepage: https://github.com/b-open-io/bsv-mcp
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "ordinals_marketListings",
    "arguments": {}
  }
}
```

## Why ordinals_marketListings is rated Low

Retrieves marketplace data without side effects; no transactions occur during search operations.

From the tool's own definition: "Search active marketplace listings by name prefix or content type."

## Use case

AI agents call ordinals_marketListings to retrieve information from Bitcoin SV MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Bitcoin SV MCP Server:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "ordinals_marketListings": {}
  }
}
```

## Other tools on Bitcoin SV MCP Server (89)

- `wallet_abortAction` — Destructive — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-abortaction.md
- `wallet_relinquishCertificate` — Destructive — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-relinquishcertificate.md
- `wallet_relinquishOutput` — Destructive — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-relinquishoutput.md
- `wallet_remove` — Destructive — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-remove.md
- `bap_friend` — Execute — https://policylayer.com/tools/b-open-io-bsv-mcp/bap-friend.md
- `utils_installAgentMaster` — Execute — https://policylayer.com/tools/b-open-io-bsv-mcp/utils-installagentmaster.md
- `wallet_createHmac` — Execute — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-createhmac.md
- `wallet_createSignature` — Execute — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-createsignature.md
- `wallet_decrypt` — Execute — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-decrypt.md
- `wallet_encrypt` — Execute — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-encrypt.md
- `wallet_proveCertificate` — Execute — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-provecertificate.md
- `wallet_signAction` — Execute — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-signaction.md
- `wallet_signBsm` — Execute — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-signbsm.md
- `wallet_waitForAuthentication` — Execute — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-waitforauthentication.md
- `x402_request` — Execute — https://policylayer.com/tools/b-open-io-bsv-mcp/x402-request.md
- `bsocial_createPost` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/bsocial-createpost.md
- `droplit_fund` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/droplit-fund.md
- `mnee_sendMnee` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/mnee-sendmnee.md
- `wallet_acquireCertificate` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-acquirecertificate.md
- `wallet_cancelListing` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-cancellisting.md
- `wallet_createAction` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-createaction.md
- `wallet_createOrdinals` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-createordinals.md
- `wallet_listOrdinal` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-listordinal.md
- `wallet_lockBsv` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-lockbsv.md
- `wallet_mintCollection` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-mintcollection.md
- `wallet_opnsDeregister` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-opnsderegister.md
- `wallet_purchaseListing` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-purchaselisting.md
- `wallet_sendAllBsv` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-sendallbsv.md
- `wallet_sendBsv` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-sendbsv.md
- `wallet_sweepBsv` — Financial — https://policylayer.com/tools/b-open-io-bsv-mcp/wallet-sweepbsv.md
- …and 59 more: https://policylayer.com/tools/b-open-io-bsv-mcp.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=b-open-io-bsv-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/b-open-io-bsv-mcp