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Self-hosted MCP proxy that puts an x402 paywall in front of an existing MCP server
Package npm :@cryptoapis-io/mcp-x402-accept · website · measurements and detailsChecks for AI agents over x402: review drafts, accept-check handoffs, scan skills before install.
MCP endpoint :https://crosscheckapi.com/mcp · website · measurements and detailsDual-rail Lightning paywall for MCP servers: accepts L402 and x402 bip122/exact, one LNBits backend.
Package npm :@powforge/mcp-pay-gate · website · measurements and detailsAccept JSON hint
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/accept-json/mcp · website · measurements and detailsAccept-CH token count, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/accept-ch/mcp · website · measurements and detailsAccept-Encoding token count, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/accept-enc/mcp · website · measurements and detailsAccept media-range count, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/accept-ok/mcp · website · measurements and detailsJSON Accept hint
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/compat-json/mcp · website · measurements and detailsSSE Accept hint
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/compat-sse/mcp · website · measurements and detailsAccept-Language tag count, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/accept-lang-ok/mcp · website · measurements and detailsDeterministic acceptance report for a supplied product catalog: validates price/currency/availabi...
MCP endpoint :https://mcp-factory.bowling-anthony.workers.dev/merchant-catalog-acceptance/mcp · website · measurements and detailsAccept-Post media-type count, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/accept-post/mcp · website · measurements and detailsMeaning of HTTP 202.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-202/mcp · website · measurements and detailsMeaning of HTTP 406.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-406/mcp · website · measurements and detailsVerify deliverables before shipping: acceptance criteria checked against evidence; signed record.
MCP endpoint :https://nodcheck.com/mcp · website · measurements and detailsSix checks: llms.txt, llms-full.txt, .md twins, Accept: text/markdown, sitemap.md, alt link. Free.
MCP endpoint :https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/markdown · website · measurements and detailsRequirements authority for AI coding agents: binding requirements and acceptance criteria.
MCP endpoint :https://corpole.com/api/mcp · website · measurements and detailsOpenMandate is in private development and is not accepting new mandates or integrations.
MCP endpoint :https://mcp.openmandate.ai/mcp · website · measurements and detailsVerified job search: every listing confirmed live and accepting applicants within the last 72h.
MCP endpoint :https://pirchjobs.com/mcp · website · measurements and detailsSend a priced, VAT-correct quote from chat, then turn the yes into an invoice with one call.
Package mcpb :https://github.com/theluckystrike/mcp-servers/releases/download/v0.21.0/quotes.mcpb · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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