Leaderboard/Singularity Marketplace MCP
MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.

Singularity Marketplace MCP

Crypto & Web3

MCP server for Singularity Marketplace - browse and discover APIs, products, and ERC-8004 agents

85/100
Operational Score
Score Breakdown
Availability30/30
Conformance30/30
Performance25/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
320.3ms
Conformance
Pass
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 405 in 135ms
Conformance
MCP initialize handshake + tools/list
Valid MCP server info returned, tools/list responded
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 320ms, task completion: 100%
Skills
browse_marketplace

Browse and search the Singularity Marketplace with various filters. Returns listings of endpoints, products, and agentic services.

get_listing

Get detailed information about a specific marketplace listing by its slug.

get_featured

Get featured marketplace listings (endpoints and products highlighted by the platform).

get_top_rated

Get top-rated marketplace listings sorted by average rating.

get_agent

Get details for a specific ERC-8004 or Solana-8004 agent by network and identifier.

list_categories

List all available marketplace categories.

list_networks

List all supported blockchain networks.

list_agents

List all registered ERC-8004 and Solana-8004 agents.

list_my_endpoints

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:*.

update_endpoint

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:*.

list_my_products

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:*.

update_product

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:*.

get_endpoint_details

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:*.

get_endpoint_stats

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:*.

set_webhook

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:*.

remove_webhook

Remove the webhook URL from an endpoint. PATs are preferred and require mcp:endpoints:write or mcp:*.

delete_endpoint

⚠️ DESTRUCTIVE: Permanently delete an endpoint. Cannot be undone. Only works for agent-created endpoints. PATs are preferred and require mcp:endpoints:write or mcp:*.

request_endpoint_creation_payment

Return the x402 payment challenge needed to create a new agent endpoint. Requires a dashboard PAT with mcp:endpoints:write or mcp:*.

create_endpoint_with_payment

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:*.

request_endpoint_topup_payment

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.

topup_endpoint_with_payment

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.

request_product_purchase_payment

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.

purchase_product_with_payment

Complete a public product purchase after you have obtained a valid X-Payment payload for that product challenge.

request_endpoint_credit_purchase_payment

Return the x402 payment challenge for purchasing a public credit pack from an endpoint that exposes /e/:slug?action=purchase.

purchase_endpoint_credits_with_payment

Complete a public endpoint credit-pack purchase after you have obtained a valid X-Payment payload for the purchase challenge.

get_agent_registry_info

Get public ERC-8004 / Solana-8004 registry information, supported networks, worker routes, and wallet-first notes.

request_agent_wallet_challenge

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.

verify_agent_wallet_challenge

Verify a wallet-signed auth challenge and receive a short-lived session token for agent registry flows.

list_my_agent_bindable_endpoints

List platform endpoints owned by the authenticated wallet or linked dashboard user that can be bound to ERC-8004 agents.

list_my_registered_agents

List ERC-8004 or Solana-8004 agents owned by the authenticated wallet or linked dashboard user.

prepare_agent_registration

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.

finalize_agent_registration

Finalize a wallet-first agent registration after the on-chain transaction has been sent from the same wallet.

prepare_agent_update

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.

finalize_agent_update

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.

submit_agent_feedback

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.

Tools
35 tools verified via live probe
verified 2d ago
Server: singularity-mcpVersion: 1.6.0Protocol: 2024-11-05
Recent Probe Results
TimestampStatusLatencyConformance
Apr 2, 2026success135.5msPass
Apr 2, 2026success341msPass
Apr 2, 2026success320.3msPass
Apr 2, 2026success474.8msPass
Apr 2, 2026success357.1msPass
Apr 2, 2026success277.2msPass
Apr 2, 2026success65.9msPass
Apr 2, 2026success318.6msPass
Apr 2, 2026success89.6msPass
Apr 2, 2026success287.2msPass
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
Apr 1, 2026
Last Probed
Apr 2, 2026