Find live x402 APIs for any task (0.005 USDC, no match no charge); Base balance, tx and gas reads.
Connect Remote server
claude mcp add --transport http ontario-protocol https://ontarioprotocol.com/mcp{
"mcpServers": {
"ontario-protocol": {
"url": "https://ontarioprotocol.com/mcp"
}
}
}{
"servers": {
"ontario-protocol": {
"type": "http",
"url": "https://ontarioprotocol.com/mcp"
}
}
}Settings > Connectors > Add custom connector
URL: https://ontarioprotocol.com/mcpTools 20 found in our last check
ontario_purchase_routerFree deterministic routing of one public task to Ontario's free and paid tools. Returns the matching tool and a decision (free_only, run_free_preflight, or paid_recommended with the tool's price, network and budget check). Natural endpoint-verification tasks route to the free re…
ontario_find-apiWhich x402 API should my agent call? Live API finder for any task. Required: task. Returns up to 5 paid APIs that answered a fresh unpaid probe with a valid Base USDC 402, ranked by task fit, price and Bazaar-reported repeat buyers, each with live price, network and a ready-to-c…
ontario_base-balancesBase wallet balance: ETH, USDC and about 25 widely held Base tokens for any address, plus up to 20 ERC-20 token contracts you name, each with symbol, decimals, raw and formatted amount and the block number read, live from Base mainnet RPC. Required: address. $0.002 USDC on Base.…
ontario_base-tx-checkVerify Base transaction by hash: status, block, timestamp and confirmations, with USDC and ERC-20 Transfers decoded (token, from, to, amount; up to 100 listed, transfers_total gives the full count), any EIP-3009 authorization used, and match flags for an expected payTo and amoun…
ontario_base-gasBase gas price: base fee, priority fee p25/p50/p90 over the last 20 blocks, ready-to-sign maxFeePerGas and maxPriorityFeePerGas for slow, normal and fast inclusion, an L1 data-fee upper bound, and the estimated total cost in wei of an ETH transfer and an ERC-20 transfer, live fr…
ontario_task_fitFree task-to-tool matching with an optional Jev second opinion. With allow_typesafe=true, your public task and Ontario's public tool descriptions are sent to TypeSafe for Jev inference. Do not supply secrets, personal data, private URLs, or customer content. Ontario does not per…
agent_can_payFree pre-payment policy decision: allow, review, or deny for one x402 endpoint under strict, standard, or permissive policy, with reasons and report evidence. require_audit_receipt adds a handoff to the optional settlement-backed receipt.
x402_readiness_verifyFree check for whether a paid endpoint is ready for agent discovery and x402 payment. Returns a readiness grade, a free end-to-end buyer-path diagnostic handoff and a grade-aware provider handoff that states whether the endpoint is ready-grade for the optional 0.50 USDC publicat…
bazaar_buyer_intent_gapFree read-only provider audit that runs Coinbase's indexing preflight and measures one public x402 endpoint across five live CDP Bazaar buyer-search variations. Returns retrieval coverage, observed sample ranks, alternatives, public 30-day call and unique-payer observations, Bas…
find_x402_toolFree buyer-side search across Ontario's fresh strict-ready paid profiles, Agentic Market, and Coinbase CDP Bazaar. Returns unverified marketplace candidates ranked by task relevance plus bounded source-reported recent activity, with optional Base/USDC budget filtering; nothing i…
x402_launch_kitGenerate a validated listing payload, x402 resource draft, MCP descriptor, GitHub readiness workflow, README snippet, and registry copy for one paid endpoint.
ontario_validate-serviceFree provider listing preflight for the 0.50 USDC Ontario launch passport. Validates public service metadata, runs a live readiness scan (8 s budget) that saves a public signed readiness report, and an exact-URL Bazaar lookup. Returns a summary with grade, score, report_publishe…
ontario_list-servicePublish a provider-owned x402 API so AI agents can discover and buy it. After free validation and a Bazaar buyer-intent audit, the 0.50 USDC Launch Passport creates a public profile with a signed JSON twin, readiness and Coinbase indexing evidence, a five-query retrieval snapsho…
ontario_refresh-listingAttaches a fresh live readiness observation to an existing paid Ontario provider profile's canonical HTML, JSON twin, and badge. This tool cannot edit provider metadata, improve a grade by payment, or buy ranking or traffic. Freshness maintenance is automatic and included during…
agent_trust_previewFree live, rate-limited agent trust preview for one public endpoint. Returns safe signals and issues without the paid evidence bundle or attestation; the paid trust scan adds them.
github_x402_repo_scanFree pre-deployment scan of one public GitHub repository for x402 implementation, HTTP 402 tests, payment configuration, buyer documentation, discovery metadata, CI gates, and sensitive filenames. Returns paths and remediation, never source contents.
ontario_list-agentSubmits a public directory listing for an agent the caller owns. Payload validation is free; payment does not guarantee approval, traffic, ranking, or safety. [PAID: 0.10 USDC via x402 on Base. Two-step flow: a call without payment returns MCP PaymentRequired; the retry carries…
ontario_validate-agentValidate an agent listing payload for free before publication. Never publishes, signs or spends.
ontario_validate-refreshCheck an existing paid provider profile's refresh eligibility for free, including cooldown. Never refreshes, signs or spends.
x402_verification_reportsPublic ledger of recent x402 readiness reports.
Details
| Endpoint | https://ontarioprotocol.com/mcp (Streamable HTTP) |
| First published | 31 Oct 2026 |
| Last updated | 31 Oct 2026 |
| Registry name | com.ontarioprotocol/ontario-protocol |
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