io.github.invertedhoologan/sovereign-engine

Official18 tools

15 paid AI agent primitives via x402 (USDC on Base). Pay-per-call MCP server.

15 AI agent primitives with pay-per-call pricing using USDC on Base blockchain.

Captured live from the server via tools/list.

exec_cross_chain_route

Find optimal cross-chain route across XRPL, Hedera, and Base. Returns cheapest path with gas costs, latency, and slippage.

Parameters (5)

from_chainstringrequired
Source chain (xrpl-testnet, base, hedera-testnet)
to_chainstringrequired
Destination chain
from_assetstringrequired
Source asset (XRP, USDC, HBAR)
to_assetstringrequired
Destination asset
amountstringrequired
Amount to route

exec_browser_workflow

Multi-step browser automation: navigate to URLs, fill forms, click elements, scrape content, and return structured results.

Parameters (1)

workflowobjectrequired
Array of steps: { action: 'navigate'|'fetch'|'search', url/query: string }

exec_compliance_audit

EU AI Act + DSA + MiCA compliance scan for any endpoint URL. Returns risk category, transparency status, and signed attestation.

Parameters (1)

endpoint_urlstringrequired
URL to audit

exec_web_search

Structured web search via Bing RSS. Returns titles, URLs, descriptions, and publish dates for any query.

Parameters (2)

querystringrequired
Search query
limitnumber
Max results (default 5)

exec_page_extract

Fetch and extract structured content from any URL: title, description, body text, HTTP headers.

Parameters (2)

urlstringrequired
URL to extract content from
extract_modestring
preview=3K chars, full=20K chars

exec_dns_audit

Full DNS/SSL/SPF/DKIM/security-headers audit for any domain. Returns graded report with A+ through C.

Parameters (1)

domainstringrequired
Domain to audit (e.g. example.com)

exec_kv_store

Key-value storage for agents. Put, get, delete, and list key-value pairs in edge storage.

Parameters (4)

actionstringrequired
Storage action
keystring
Key for the value
valuestring
Value to store (required for put)
prefixstring
Prefix filter (for list)

exec_r2_store

Object storage for agents. Put, get, delete, and list objects in edge object storage.

Parameters (4)

actionstringrequired
Storage action
keystring
Key for the object
valuestring
Object content (required for put)
prefixstring
Prefix filter (for list)

exec_spend_cap

Per-agent USDC budget enforcement. Fronts any x402 endpoint and caps daily/monthly/per-call spend with webhook alerts. Actions: check, record, config, status.

Parameters (8)

actionstringrequired
What to do: check a proposed spend, record an actual spend, read/update cap config, or query current status
agent_idstring
Agent identifier (ERC-8004 tokenId, wallet address, or other stable ID)
walletstring
Legacy: 0x... wallet address (alternative to agent_id)
amount_usdcstring
Spend amount as a decimal string (e.g. '0.15') — required for check/record
tx_hashstring
Optional: the on-chain tx hash for traceability
upstream_urlstring
Optional for check: forward the x402 call to this URL after passing the cap
forward_bodyany
Optional for check: request body to forward to upstream_url
capsobject
For action=config: cap configuration to write

exec_agent_passport

ERC-8004 identity + reputation bridge. Verifies onchain agent identity, fetches reputation summary + validation count from Base mainnet, and returns a normalised trust_score (0-100). Actions: verify, register, summary, search.

Parameters (6)

actionstringrequired
verify: compute trust score from onchain identity+reputation. register: fetch agent's tokenURI registration JSON (cached 24h). summary: return client_count, feedback_count, summary_value, validation_count. search: 'owner:<addr>' returns balanceOf on Identity Registry.
agent_idstring
ERC-8004 tokenId (uint256 as string) — required for verify/register/summary
ownerstring
Optional for verify: assert the onchain owner matches this address
min_scorenumber
For verify: minimum trust score required to pass (0-100, default 0 = no min)
tagstring
Optional for verify/summary: filter reputation by tag (e.g. 'x402-payment')
search_querystring
For search: 'owner:<address>' format returns agent count for that owner

exec_revenue_dashboard

Hosted SaaS-style analytics for x402 engine operators. Returns sales snapshot (per-primitive stats), timeseries note, realtime receipts (latest N), and configures webhook alerts. Reads from the same KV + R2 stats that emitReceipt writes to.

Parameters (6)

actionstringrequired
snapshot: per-primitive stats + totals. timeseries: aggregate-by-primitive with note on daily buckets. export: bulk dump of receipts from R2. realtime: most recent N receipts. configure: set webhook URL and alert threshold.
period_daysnumber
For snapshot: time window in days (default 7)
bucket_daysnumber
For timeseries: bucket size in days (default 1)
max_receiptsnumber
For export/realtime: max receipts to return (default 100, cap 1000)
webhook_urlstring
For configure: webhook URL to ping on alert events
alert_threshold_usdcstring
For configure: alert when daily revenue drops below this

cf_llm

LLM inference via Cloudflare Workers AI (Llama 3.2, Mistral, and more). Pay per completion.

Parameters (3)

modelstring
Model name (default: openai/gpt-4o-mini)
promptstringrequired
User prompt
systemstring
System prompt

cf_stt

Speech-to-text transcription. Upload audio or provide URL, get text back.

Parameters (2)

audio_urlstringrequired
URL of audio file to transcribe
languagestring
Language code (optional)

cf_embed

Generate text embeddings for semantic search and RAG applications.

Parameters (2)

textstringrequired
Text or array of texts to embed
modelstring
Embedding model (default: text-embedding-3-small)

cf_image

Generate images from text prompts. Flux and Stable Diffusion models.

Parameters (3)

promptstringrequired
Image description prompt
modelstring
Model (default: flux-schnell)
sizestring
Image size (default: 1024x1024)

cf_llm_cached

LLM inference with KV cache. Identical prompts return cached responses at 50% lower cost.

Parameters (3)

modelstring
Model name
promptstringrequired
User prompt
systemstring
System prompt

cf_browser

Headless browser automation. Navigate URLs, extract text, HTML, and metadata.

Parameters (3)

urlstringrequired
URL to browse
actionstringrequired
What to extract
selectorstring
CSS selector for HTML extraction

cf_code

Execute code in an isolated Cloudflare Dynamic Worker sandbox. JavaScript and Python only. Code can be a function (stdin) => result or a bare expression. Network access is blocked.

Parameters (3)

languagestringrequired
Programming language
codestringrequired
Source code to execute
stdinstring
Standard input

Install

claude_desktop_config.json

{
  "mcpServers": {
    "sovereign-engine": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://api.zuluworksai.com/mcp"
      ]
    }
  }
}

Desktop config is stdio-only; this bridges via mcp-remote. Native remote: Settings > Connectors.