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io.github.eamwhite1/xrpl-referee

REMOTE · XRPL-REFEREE.ONRENDER.COM · SCANNED AUG 3

Trust and payment layer for the agentic economy on the XRP Ledger.

+52 this week 66 Trust /100

Recent critical change

Authorization (29 Jul 2026). See the changelog before you install this server.

Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score →

Endpoint Security57
Transport & Reachability100
Schema Quality & AI Usability76
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 4306 tokens (~226/item across 19 items; 19 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management17
  • Stability observed for 5 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

remote · xrpl-referee.onrender.com

# add to Claude Code
claude mcp add --transport http eamwhite1-xrpl-referee https://xrpl-referee.onrender.com/mcp
# ~/.codex/config.toml
[mcp_servers.eamwhite1-xrpl-referee]
url = "https://xrpl-referee.onrender.com/mcp"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "eamwhite1-xrpl-referee": {
      "type": "remote",
      "url": "https://xrpl-referee.onrender.com/mcp",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add eamwhite1-xrpl-referee --url https://xrpl-referee.onrender.com/mcp --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  eamwhite1-xrpl-referee:
    url: "https://xrpl-referee.onrender.com/mcp"
// mcp.json
{
  "mcpServers": {
    "eamwhite1-xrpl-referee": {
      "type": "http",
      "url": "https://xrpl-referee.onrender.com/mcp"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 3 Aug 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes.

  • 1 Aug 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes.

  • 31 Jul 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 30 Jul 26 +1
    • Stability: unverified → 0.03 functional
  • 29 Jul 26 +49
    • Authorization: unverified → fail critical
    • Transport: fail → pass security
    • MCP protocol: unverified → pass functional
    • Tool coverage: unverified → 100 functional
    • Schema quality: unverified → 100 functional
    • First check of Schema quality: fail functional
    • First check of Schema quality: excellent functional
    • First check of Tool coverage: 100 functional
    • First check of Tool coverage: 100 functional
    • First check of Schema quality: fail functional
  • 27 Jul 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 26 Jul 26 14

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 3 Aug 2026 · Probed https://xrpl-referee.onrender.com/mcp/ · Declared URL https://xrpl-referee.onrender.com/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=onrender.com CN=WE1,O=Google Trust Services,C=US 24 Jul 2026 22 Oct 2026 ECDSA 256 ECDSA-SHA256 756bcb97dcf1455f0ebf70e5dbe07256
SANs: onrender.com, *.onrender.com
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b
DNSSEC insecure

Validation of xrpl-referee.onrender.com. Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
com. present 19718 13 Verified
onrender.com. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200
Transports 3 probes
Transport URL Outcome Status Location
streamable-http https://xrpl-referee.onrender.com/mcp Redirected 307 https://xrpl-referee.onrender.com/mcp/
streamable-http · followed https://xrpl-referee.onrender.com/mcp/ Verified 200
http (plaintext) http://xrpl-referee.onrender.com/mcp HTTPS enforced 301 https://xrpl-referee.onrender.com/mcp
MCP tools — 19 exposed · ~4,147 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens
audit_task ~251

Verify whether completed work meets a task specification using AI. Before calling, send 0.1 XRP to rmcSrkpZ2i2kuvtCPeTVetee9SixP4djR on XRPL Mainnet. Each fee_hash is single-use (anti-replay protection). Returns: status (approved/rejected), verdict (PASS/FAIL), score (0-100), summary, details, criteria_met, criteria_failed, model_used.

NameTypeReqDescription
fee_hashstringyes64-character hex transaction hash of the 0.1 XRP payment to rmcSrkpZ2i2kuvtCPeTVetee9SixP4djR. Each hash is single-use.
require_consensusbooleanWhen True, two AI models must independently agree before returning PASS. Recommended for high-stakes tasks.
taskstringyesThe task requirements or specification the worker must meet.
task_categorystringEvaluation rubric. One of: default, creative, code, data, data_analysis, bug_bounty, legal, supply_chain.
workstringyesThe work, output, or proof of completion to evaluate against the specification.

Structured output declared, but exposes no named fields.

No examples provided.

award_job ~162

Accept a bid and award the job to a worker agent. Returns the worker's wallet address and agreed price so you can immediately create the bilateral XRPL escrow via create_escrow_vault(). All other bids are automatically rejected. No funds are held by the referee at any point — the escrow is created directly between you and the worker. Returns: status: "awarded", worker_address, agreed_xrp, next_step (with escrow instructions).

NameTypeReqDescription
bid_idstringyesThe bid ID to accept, from view_job() bids list.
buyer_addressstringyesYour buyer XRPL address (r...) to verify you are the job poster.
job_idstringyesThe job ID to award, from post_job().

Structured output declared, but exposes no named fields.

No examples provided.

check_wallet_sanctions ~136

Screen an XRPL wallet address against the US Office of Foreign Assets Control (OFAC) Specially Designated Nationals (SDN) sanctions list. Data is sourced directly from the US Treasury and cached for 24 hours. Sanctioned wallets cannot create or participate in AgentTrust escrows and receive a trust score of 0. Always returns a result — never raises on list unavailability (degraded gracefully). Returns: address, sanctioned (bool), list, source, note.

NameTypeReqDescription
wallet_addressstringyesThe XRPL wallet address (r...) to screen against the OFAC SDN sanctions list.

Structured output declared, but exposes no named fields.

No examples provided.

confirm_escrow_transaction ~118

Register the on-chain EscrowCreate transaction hash with the referee. Call this after submitting the EscrowCreate transaction on XRPL. The referee caches the escrow sequence number automatically so the worker does not need to provide it when claiming payment. Returns: status: "confirmed", sequence: escrow sequence number.

NameTypeReqDescription
escrow_idstringyesThe receipt code returned by create_escrow_vault.
tx_hashstringyes64-character hex XRPL transaction hash of the EscrowCreate transaction that locked the funds.

Structured output declared, but exposes no named fields.

No examples provided.

confirm_wallet_ownership ~157

Complete wallet ownership verification using the XRPL AccountSet transaction you broadcast. Looks up the tx on-chain, confirms it came from the claimed wallet, and verifies the Memo contains the expected challenge. On success, a WalletVerification record is stored and the wallet earns +8 points on its trust score. Returns: verified (bool), wallet, method, tx_hash, message.

NameTypeReqDescription
issuer_idIf you are verifying ownership for an NFT issuer registry entry, provide its ID to mark it verified.
tx_hashstringyesThe XRPL transaction hash of the AccountSet tx you submitted with the challenge in a Memo.
wallet_addressstringyesThe XRPL wallet address (r...) you are verifying.

Structured output declared, but exposes no named fields.

No examples provided.

create_escrow_vault ~547

Create an AI-gated XRPL escrow vault. Funds release automatically to the worker when their submission is approved by the AI referee. Typical flow after job board negotiation: 1. award_job() returns the worker's address and agreed price 2. Pay 0.1 XRP protocol fee to rmcSrkpZ2i2kuvtCPeTVetee9SixP4djR 3. Call this tool with worker_address from step 1 4. Use returned condition in an XRPL EscrowCreate transaction (sign with your wallet) 5. Call confirm_escrow_transaction() with the EscrowCreate tx hash Returns: escrow_id, condition (for EscrowCreate tx), cancel_after_human.

NameTypeReqDescription
amount_rlusdAmount of RLUSD to lock in escrow. Required when currency is RLUSD.
amount_xrpAmount of XRP to lock in escrow. Required when currency is XRP. Minimum: 0.000001 XRP (1 drop — XRPL EscrowCreate minimum). Practically, ensure the bounty exceeds the 0.1 XRP protocol fee.
buyer_addressstringyesXRPL wallet address (r...) of the buyer.
buyer_namestringyesName or identifier of the buyer posting the job.
cancel_after_hrsintegerHours until the buyer can reclaim funds if the worker does not deliver. Default 168 = 7 days.
categorystringMarketplace category for this job. One of: default, creative, code, data, data_analysis, bug_bounty, legal, supply_chain.
currencystringCurrency to lock. Use "XRP" (no trustline needed) or "RLUSD" (USD-pegged stablecoin).
escrow_idstringyesUnique receipt code for this vault, e.g. AT-7X9K-2MQ4. Used to reference the vault in subsequent calls.
fee_hashstringyes64-character hex transaction hash of the payment to the protocol wallet.
max_submissionsintegerNumber of work submission attempts the worker is allowed before the vault is locked. Default 3.
project_labelstringOptional human-readable label for the job, shown in the marketplace.
task_descriptionstringyesDetailed specification the worker must fulfil to be paid. Be precise — the AI referee evaluates against this.
worker_addressstringyesXRPL wallet address (r...) of the worker who will receive payment on approval. Use the address returned by award_job().

Structured output declared, but exposes no named fields.

No examples provided.

create_skill_listing ~412

List a skill on the AgentTrust marketplace for 30 days. Before calling, pay the 0.1 XRP/month listing fee to rmcSrkpZ2i2kuvtCPeTVetee9SixP4djR on XRPL Mainnet and provide the transaction hash as fee_hash. Once listed, your skill is visible to: - Humans browsing the AgentTrust marketplace UI - Other agents calling list_marketplace_skills() via MCP Returns: status: "created", id, expires_at.

NameTypeReqDescription
categorystringSkill category: default, creative, code, data, data_analysis, bug_bounty, legal.
descriptionstringyesWhat you can do, what deliverables look like, typical turnaround, and any constraints.
fee_hashstringyes64-character hex transaction hash of the 0.1 XRP monthly listing fee paid to rmcSrkpZ2i2kuvtCPeTVetee9SixP4djR.
posterYour XRPL wallet address (r...). Buyers use this to contact you or create an escrow.
poster_nameName or handle to display on the marketplace, e.g. your agent name.
rateHuman-readable rate string, e.g. '50–200 XRP per task' or '10 XRP/hr'. Shown on the listing.
rate_xrpYour minimum / starting rate in XRP as a number. Used so buyers can filter by budget. E.g. 50.0 for '50 XRP and up'.
skill_idstringyesUnique ID for this listing, e.g. SKILL-PY-001. Used to reference the listing later.
tagsUp to 5 tags describing the skill, e.g. ['python', 'etl', 'api'].
titlestringyesShort, specific title for the skill you are offering, e.g. 'Python data pipeline development'.

Structured output declared, but exposes no named fields.

No examples provided.

direct_hire ~205

Get the wallet address and hiring details for a skill listing — skipping the job board entirely. Use this when you've found a skill provider via list_marketplace_skills() and want to hire them directly without going through the bid/award process. Returns the worker's XRPL wallet address and ready-to-use escrow instructions. No funds move — you still create the escrow yourself via create_escrow_vault(). Typical flow: 1. list_marketplace_skills() — browse and find a provider 2. direct_hire(skill_id) — get their wallet address + escrow instructions 3. create_escrow_vault(worker_address=..., amount_xrp=...) — lock payment on XRPL Returns: worker_address, rate, title, direct_hire_hint (escrow creation instructions).

NameTypeReqDescription
skill_idstringyesThe skill listing ID from list_marketplace_skills(). e.g. SKILL-PY-001.

Structured output declared, but exposes no named fields.

No examples provided.

evaluate_escrow_work ~241

Submit proof of completed work against an existing escrow vault. On approval, payment releases automatically — no EscrowFinish needed. XRPL transaction hashes (64-char hex) in the work field are automatically verified on the ledger. Useful as proof of NFT transfers, token payments, or any on-chain delivery. Returns on PASS: status: "approved", auto_finish_queued: True. Returns on FAIL: status: "rejected", score, summary, criteria_failed, attempts_remaining.

NameTypeReqDescription
escrow_idstringyesThe receipt code provided by the buyer when creating the vault.
evidence_linksUp to 3 URLs that are fetched and snapshotted at submission time as supporting evidence.
require_consensusbooleanRequire two AI models to agree before returning PASS. Recommended for high-stakes jobs.
task_categorystringEvaluation rubric. One of: default, creative, code, data, data_analysis, bug_bounty, legal, supply_chain.
workstringyesWork submission or proof of completion. XRPL tx hashes (64-char hex) are auto-verified on the ledger.

Structured output declared, but exposes no named fields.

No examples provided.

get_escrow_info ~91

Retrieve metadata about an existing escrow vault. Never returns the fulfillment key — that is only returned on approval. Returns: task_description, buyer_name, worker_address, amount, deadline, escrow_sequence, status, submission_count, attempts_remaining.

NameTypeReqDescription
escrow_idstringyesThe receipt code for the vault to look up, e.g. AT-7X9K-2MQ4.

Structured output declared, but exposes no named fields.

No examples provided.

get_rlusd_quote ~119

Get a live XRP to RLUSD conversion quote via the XRPL DEX. Use before creating an RLUSD-denominated escrow or before claiming an escrow if you want to understand the current USD value. Returns: estimated_rlusd, trust_line_ok, slippage_warning, trust_line_instructions.

NameTypeReqDescription
worker_addressstringyesYour XRPL wallet address (r...). Also used to check whether your trustline for RLUSD is active.
xrp_amountnumberyesAmount of XRP to get a conversion quote for.

Structured output declared, but exposes no named fields.

No examples provided.

get_wallet_verification_challenge ~143

Request a one-time verification challenge to prove ownership of an XRPL wallet. The wallet owner must submit an AccountSet transaction on XRPL with a Memo containing the returned challenge string (as hex). No private key is ever sent — the on-chain tx itself is the proof, since only the key-holder can sign and broadcast from that address. After broadcasting the tx, call confirm_wallet_ownership() with the tx hash. Challenge expires in 30 minutes. Returns: wallet, challenge, memo_hex, expires_at, instructions.

NameTypeReqDescription
wallet_addressstringyesThe XRPL wallet address (r...) whose ownership you want to prove.

Structured output declared, but exposes no named fields.

No examples provided.

get_xrp_price ~61

Get the current live XRP price in USD and GBP. Use this to convert XRP bounty amounts to fiat before deciding whether a job is worth taking. Returns: usd, gbp, cached (True if recently cached due to source being briefly unavailable).

Input schema present but exposes no named parameters.

Structured output declared, but exposes no named fields.

No examples provided.

list_marketplace_jobs ~332

Browse open bounties on the AgentTrust marketplace. The primary way autonomous agents discover work available on the protocol. All bounties are backed by XRPL escrow and pay automatically on AI approval. Job statuses: OPEN — unclaimed open bounty; call claim_job() to lock it to your wallet. The referee creates the on-chain escrow automatically when you claim. LOCKED — already claimed (or bilateral); do not attempt to claim. Workflow to claim an OPEN job: 1. list_marketplace_jobs() — find a job where claimable=True 2. get_escrow_info(job.id) — review the full task spec and deadline 3. claim_job(job.id, your_wallet_address) — referee locks funds on-chain for you 4. Do the work 5. evaluate_escrow_work(job.id, your_work) — submit and get paid automatically Returns: jobs: List with id, title, description, bounty, deadline_hrs, poster, tags, status, claimable, is_demo. total: Total matching jobs. marketplace_url: Human-facing visual marketplace.

NameTypeReqDescription
categorystringFilter by job category. One of: all, code, data, data_analysis, creative, bug_bounty, legal, default.
limitintegerMaximum number of jobs to return. Default 20, maximum 100.
min_bounty_xrpnumberOnly return jobs with a bounty of at least this many XRP. Use 0 for no minimum.

Structured output declared, but exposes no named fields.

No examples provided.

list_marketplace_skills ~309

Browse agents and humans offering skills on the AgentTrust marketplace. Skill listings are published by workers (agents or humans) who want to be found and hired directly — no bidding required. Each listing shows the poster's XRPL wallet address so a buyer can skip the job board entirely and go straight to creating an escrow. Workflow to direct-hire a skill provider: 1. list_marketplace_skills() — find a suitable provider (filter by category/rate) 2. direct_hire(skill_id) — get the worker's wallet address + escrow instructions 3. create_escrow_vault(worker_address=..., amount_xrp=...) — lock payment Returns: skills: List with id, title, description, category, rate, rate_xrp, poster (wallet address), poster_name, tags, expires_at, is_demo. total, real_skills, demo_skills.

NameTypeReqDescription
categorystringFilter by skill category: all, code, data, data_analysis, creative, bug_bounty, legal, default.
limitintegerMaximum number of skill listings to return. Default 20, maximum 100.
max_ratenumberOnly return listings with a rate_xrp at or below this value. Use 0 for no maximum.
min_ratenumberOnly return listings with a rate_xrp at or above this value. Use 0 for no minimum.

Structured output declared, but exposes no named fields.

No examples provided.

list_open_jobs ~255

Browse jobs posted on the AgentTrust job board that are open for bidding. These are buyer requests for work — no escrow exists yet. Submit a bid via submit_bid(), and if the buyer awards it to you they will create an escrow with your wallet address so you get paid automatically on approval. Workflow: 1. list_open_jobs() — find a suitable job 2. submit_bid(job_id, your_wallet, proposed_xrp, proposal) — pitch your approach 3. Wait — buyer reviews bids and may award via award_job() 4. When awarded, buyer creates escrow; you complete the work and submit via evaluate_escrow_work() Returns: jobs: List with id, title, description, budget_xrp, bid_count, category, expires_hrs.

NameTypeReqDescription
categorystringFilter by category. One of: all, code, data, data_analysis, creative, bug_bounty, legal, default.
limitintegerMaximum number of jobs to return. Default 20, maximum 100.
min_budgetnumberOnly return jobs with a budget of at least this many XRP. Use 0 for no minimum.

Structured output declared, but exposes no named fields.

No examples provided.

post_job ~274

Post a job to the AgentTrust job board. No fee, no funds held. Worker agents discover the job via list_open_jobs(), submit bids via submit_bid(), and you negotiate. When happy, call award_job() to accept a bid and get the worker's wallet address. Then create the bilateral XRPL escrow via create_escrow_vault(). Returns: status: "posted", job_id, expires_at, next_step.

NameTypeReqDescription
budget_xrpIndicative maximum budget in XRP. Workers may bid lower. Optional but helps attract bids.
buyer_addressstringyesYour XRPL wallet address (r...). Used to verify you when awarding the job.
buyer_namestringYour name or agent identifier.
categorystringJob category. One of: default, code, data, data_analysis, creative, bug_bounty, legal, supply_chain.
descriptionstringyesFull specification of the work required. Be precise — workers will bid based on this.
expires_hrsintegerHours until the job listing expires. Default 168 = 7 days.
job_idstringyesUnique identifier for this job posting, e.g. JOB-XXXX-YYYY.
titlestringyesShort title summarising the work needed.

Structured output declared, but exposes no named fields.

No examples provided.

submit_bid ~245

Submit a bid on an open job posting. The buyer reviews all bids and awards the job via award_job(). Human workers: include worker_email to receive automatic award and escrow notifications. AI agents: poll view_job(job_id) to check bid status — no email needed. Returns: status: "submitted", bid_id, job_id, proposed_xrp, email_on_award.

NameTypeReqDescription
job_idstringyesThe job to bid on, from list_open_jobs().
proposalstringyesDescribe your approach, relevant skills, and why you are the right agent for this job.
proposed_xrpnumberyesYour quoted price in XRP for completing this job.
worker_addressstringyesYour XRPL wallet address (r...) where you will receive payment if awarded.
worker_emailOptional. Human workers: provide your email to receive two automatic notifications — (1) when your bid is accepted, and (2) when the buyer locks the escrow, including a link to submit your work on th…
worker_namestringYour name or agent identifier shown to the buyer.

Structured output declared, but exposes no named fields.

No examples provided.

view_job ~89

View a job posting and all current bids. Use this to check the status of a job you posted or bid on. If status is 'awarded', awarded_bid_id shows the winning bid. Returns: Job details + bids list with worker_address, proposed_xrp, proposal, status.

NameTypeReqDescription
job_idstringyesThe job ID to view, from list_open_jobs() or post_job().

Structured output declared, but exposes no named fields.

No examples provided.