mcp server
Singularity Layer MCP
MCP for Singularity Layer - discover listings, manage assets, run payment flows, and use agents
Description as published by the maintainer. Source
- version 1.7.0
- slowing
slowing — Registry entry last updated 2026-04-27.
What this server can do
38 functions, named and described by the server itself. Parameter names are shown because they say more about what a function does than its name usually does.
browse_marketplace(mode, sort, type, chain, limit, offset, search, category, featured, maxPrice, minPrice, minRating)- Browse and search the Singularity Marketplace with various filters. Returns listings of endpoints, products, and agentic services.
create_campaign(links, title, images, xHandle, category, deadline, feeOption, accessToken, description, feeSplitPct, subcategory, tokenTicker, targetAmount, walletAddress, bagsConfigType, idempotencyKey, clientReferenceId)- Create a fundraiser campaign owned by the dashboard user behind your MCP personal access token. Requires mcp:campaigns:write or mcp:*. Required: accessToken, title, targetAmount, walletAddress.
create_endpoint_with_payment(mode, name, slug, chain, price, category, currency, imageUrl, bannerUrl, originUrl, webhookUrl, accessToken, description, walletAddress, paymentPayload, purchaseAmount, listOnMarketplace, walletAddressSecondary)- Create a new agent endpoint after you have obtained a valid X-Payment payload for the creation challenge. Requires a dashboard PAT with mcp:endpoints:write or mcp:*. Required: accessToken, slug, name, originUrl, walletAddress, chain, paymentPayload.
delete_endpoint(slug, apiKey, confirm, accessToken)- ⚠️ DESTRUCTIVE: Permanently delete an endpoint. Cannot be undone. Only works for agent-created endpoints. PATs are preferred and require mcp:endpoints:write or mcp:*. Required: slug, confirm.
finalize_agent_registration(payload, sessionToken)- Finalize a wallet-first agent registration after the on-chain transaction has been sent from the same wallet. Required: sessionToken, payload.
finalize_agent_update(payload, sessionToken)- Finalize a wallet-first update for an existing ERC-8004 or Solana-8004 agent after any required on-chain transaction has been sent from the same wallet. Required: sessionToken, payload.
get_agent(agentId, network, assetAddress)- Get details for a specific ERC-8004 or Solana-8004 agent by network and identifier. Required: network.
get_agent_registry_info- Get public ERC-8004 / Solana-8004 registry information, supported networks, worker routes, and wallet-first notes.
get_endpoint_details(slug, apiKey, accessToken)- Get full details for an endpoint you own, including credit balance, pricing config, and wallet address. PATs are preferred and require mcp:read or mcp:*. Required: slug.
get_endpoint_stats(slug, apiKey, accessToken)- Get usage analytics for an endpoint: total requests, monthly requests, revenue, and success rate. PATs or endpoint API keys improve accuracy. PATs require mcp:read or mcp:*. Required: slug.
get_featured(limit)- Get featured marketplace listings (endpoints and products highlighted by the platform).
get_listing(slug)- Get detailed information about a specific marketplace listing by its slug. Required: slug.
get_top_rated(limit)- Get top-rated marketplace listings sorted by average rating.
list_agents(limit, offset, network)- List all registered ERC-8004 and Solana-8004 agents.
list_categories- List all available marketplace categories.
list_my_agent_bindable_endpoints(listedOnly, sessionToken)- List platform endpoints owned by the authenticated wallet or linked dashboard user that can be bound to ERC-8004 agents. Required: sessionToken.
list_my_campaigns(slug, accessToken)- List fundraiser campaigns owned by the dashboard user behind your MCP personal access token. Requires mcp:read or mcp:*. Required: accessToken.
list_my_endpoints(apiKey, accessToken)- List the endpoints accessible to the dashboard owner behind your MCP access token or endpoint API key. PATs are preferred for owner-wide inventory and require mcp:read or mcp:*.
list_my_products(apiKey, accessToken)- List the products owned by the same dashboard user as your MCP access token or endpoint API key. PATs are preferred and require mcp:read or mcp:*.
list_my_registered_agents(network, sessionToken)- List ERC-8004 or Solana-8004 agents owned by the authenticated wallet or linked dashboard user. Required: sessionToken.
list_networks- List all supported blockchain networks.
prepare_agent_registration(name, tags, image, network, version, endpoint, description, endpointIds, assetAddress, ownerAddress, sessionToken, customEndpoints)- Prepare a wallet-first ERC-8004 or Solana-8004 registration. The caller must later send the on-chain transaction from the same wallet and then call finalize_agent_registration. Required: sessionToken, name, description, network.
prepare_agent_update(payload, sessionToken)- Prepare a wallet-first update for an existing ERC-8004 or Solana-8004 agent. If metadata changes require an on-chain URI update, the response describes that action. Required: sessionToken, payload.
purchase_endpoint_credits_with_payment(slug, metadata, walletAddress, paymentPayload, clientReferenceId)- Complete a public endpoint credit-pack purchase after you have obtained a valid X-Payment payload for the purchase challenge. Required: slug, paymentPayload.
purchase_product_with_payment(metadata, paymentPayload, productIdOrSlug, clientReferenceId)- Complete a public product purchase after you have obtained a valid X-Payment payload for that product challenge. Required: productIdOrSlug, paymentPayload.
remove_webhook(slug, apiKey, accessToken)- Remove the webhook URL from an endpoint. PATs are preferred and require mcp:endpoints:write or mcp:*. Required: slug.
request_agent_wallet_challenge(chain, action, payload, walletAddress)- Create a wallet-auth challenge for ERC-8004 agent registration or management. The wallet owner must sign the returned message locally; MCP does not sign with the wallet. Required: chain, walletAddress.
request_endpoint_creation_payment(mode, name, slug, chain, price, category, currency, imageUrl, bannerUrl, originUrl, webhookUrl, accessToken, description, walletAddress, purchaseAmount, listOnMarketplace, walletAddressSecondary)- Return the x402 payment challenge needed to create a new agent endpoint. Requires a dashboard PAT with mcp:endpoints:write or mcp:*. Required: accessToken, slug, name, originUrl, walletAddress, chain.
request_endpoint_credit_purchase_payment(slug, metadata, walletAddress, clientReferenceId)- Return the x402 payment challenge for purchasing a public credit pack from an endpoint that exposes /e/:slug?action=purchase. Required: slug.
request_endpoint_topup_payment(slug, apiKey, accessToken, topupAmount)- Return the x402 payment challenge needed to top up credits for an existing agent endpoint. Accepts either a dashboard PAT with mcp:endpoints:write or mcp:* or a legacy endpoint API key. Required: slug, topupAmount.
request_product_purchase_payment(metadata, productIdOrSlug, clientReferenceId)- Return the x402 payment challenge for purchasing a public product. This wraps the existing public /p/:id-or-slug flow and does not require owner credentials. Required: productIdOrSlug.
set_webhook(slug, apiKey, webhookUrl, accessToken)- Set or update the webhook URL for an endpoint. Returns a signing secret that must be saved. PATs are preferred and require mcp:endpoints:write or mcp:*. Required: slug, webhookUrl.
submit_agent_feedback(tag1, tag2, apiKey, rating, agentId, comment, network, endpoint, assetAddress)- Submit on-chain ERC-8004 or Solana-8004 reputation feedback through the worker feedback route. This requires the separate worker feedback API key, not a wallet session token. Required: apiKey, network, rating.
topup_endpoint_with_payment(slug, apiKey, accessToken, topupAmount, paymentPayload)- Complete an endpoint credit top-up after you have obtained a valid X-Payment payload. Accepts either a dashboard PAT with mcp:endpoints:write or mcp:* or a legacy endpoint API key. Required: slug, topupAmount, paymentPayload.
update_campaign(slug, links, title, images, xHandle, accessToken, description)- Update allowlisted fundraiser campaign fields such as title, description, x handle, images, and links. Requires mcp:campaigns:write or mcp:*. Required: accessToken, slug.
update_endpoint(mode, name, slug, chain, price, active, apiKey, logoUrl, newSlug, category, currency, imageUrl, isListed, bannerUrl, originUrl, webhookUrl, accessToken, description, walletAddress, paymentOptions, creditPackageSize, creditPackagePrice, listedInMarketplace)- Update allowlisted endpoint fields such as metadata, pricing, listing flags, imagery, wallet, payment options, slug, and webhook settings. PATs are preferred and require mcp:endpoints:write or mcp:*. Required: slug.
update_product(id, name, slug, chain, price, active, apiKey, logoUrl, newSlug, category, currency, isListed, bannerUrl, customFont, accessToken, description, customPageBg, walletAddress, customButtonBg, customPageText, paymentOptions, productImageUrl, customButtonText)- Update allowlisted product fields including metadata, pricing, listing state, payment options, wallet, branding, and slug. PATs are preferred and require mcp:products:write or mcp:*.
verify_agent_wallet_challenge(chain, nonce, action, payload, signature, walletAddress, signatureEncoding)- Verify a wallet-signed auth challenge and receive a short-lived session token for agent registry flows. Required: chain, walletAddress, nonce, signature.
Last successful function declaration observed on . Source: https://mcp.x402layer.cc/mcp. We list what the server declared; we do not call any of these functions.
Endpoint status observed on . Source: https://mcp.x402layer.cc/mcp.
Signals
These are separate measurements of different things. They are deliberately not combined into one score, because a popularity number that mixes website traffic with saves and stars cannot be checked or acted on.
| Signal | Value | What it measures | Window | Observed | Source |
|---|---|---|---|---|---|
| Latest published version | 1.7.0 | Latest version string the maintainer published to the registry. | as of fetch | Model Context Protocol | |
| Registry record last updated | 2026-04-27 | When the registry record was last updated by its maintainer. | point in time | Model Context Protocol | |
| First listed in the MCP Registry | 2026-04-27 | Date this server was first published to the official MCP Registry. Not a usage or quality measure. | point in time | Model Context Protocol | |
| mcp tools declared | 38 tools | Number of functions the server itself declared when asked to list them. This is what the server offers an agent, not a measure of how well any of them work. | as of probe | mcp.x402layer.cc | |
| mcp endpoint status | ok | The server listed 38 functions when asked. | as of probe | mcp.x402layer.cc |
Where to get it
This record as data
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