{"apiVersion":"v1","directorySlug":"pulsefeed-mcp-e8098b334c","title":"PulseFeed","description":"Independent trust & safety oracle for the x402 agent-payment economy. Verify an endpoint before your AI agent pays it — liveness, scam detection, on-chain receiver checks. Plus real-time Base on-chain intelligence. Pay-per-call via x402.","pageUrl":"https://www.mcpbundles.com/skills/pulsefeed-mcp-e8098b334c","connectPath":"importable","connectAction":"import_server","catalogListing":false,"bundleSlug":null,"listingKind":"remote_mcp","kind":"provider","transportUrl":"https://pulsefeed.dev/mcp-server","hostedMcpUrl":null,"toolCount":11,"toolInventoryStatus":"observed","refreshedAt":"2026-11-03T13:26:00.516172+00:00","registryName":"dev.pulsefeed/pulsefeed-mcp-e8098b334c","registryVersion":"2026.11.3","registryEligible":true,"tools":[{"name":"check_x402_endpoint","description":"Before paying an unknown x402 endpoint, check whether it is safe: liveness, trust score (0-100), anomaly flags (receiver address changed between observations, catalog price vs. challenge price, invalid receiver, testnet listed as production, scheme outside the x402 spec), receiver stability and observation-count-qualified uptime — with a pay/avoid verdict. Reads the challenge from both the response body and the v2 PAYMENT-REQUIRED header. Free.","inputSchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string"}},"additionalProperties":false},"title":"Check an x402 endpoint before paying","annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"check_x402_endpoint","displayName":"Check an x402 endpoint before paying"},{"name":"mcp_check_server","description":"Before installing an MCP server or npm package, audit it: does it run an INSTALL SCRIPT (arbitrary code execution at `npm i`), is it abandoned, does it ship a repository and license, weekly downloads, provenance — with a safe/caution/avoid verdict. ~11% of audited MCP servers run install scripts. Free.","inputSchema":{"type":"object","required":["package"],"properties":{"package":{"type":"string"}},"additionalProperties":false},"title":"Audit an MCP server before installing","annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"mcp_check_server","displayName":"Audit an MCP server before installing"},{"name":"mcp_drift_check","description":"The rug pull check. `mcp_check_server` answers whether a package is safe TODAY; this answers what CHANGED after it was adopted: an install script added in a later version (arbitrary code on `npm i` that was not there at review time), package ownership swapped, repository removed, package unpublished, build provenance lost. Pass your own dependency list to check it in one call. Derived from a daily external re-audit of the whole MCP package population — an event exists only because a snapshot fro","inputSchema":{"type":"object","properties":{"days":{"type":"integer","maximum":365,"minimum":1},"packages":{"type":"array","items":{"type":"string"},"maxItems":200}},"additionalProperties":false},"title":"Has an MCP package changed since you trusted it?","annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"mcp_drift_check","displayName":"Has an MCP package changed since you trusted it?"},{"name":"mcp_security_report","description":"State of MCP Security: how many audited MCP servers run an arbitrary install script, are abandoned, ship no repository or license — with day-over-day deltas and a sample of currently-flagged servers. From a daily audit of the MCP server catalog. Free.","inputSchema":{"type":"object","properties":{},"additionalProperties":false},"title":"State of MCP security","annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"mcp_security_report","displayName":"State of MCP security"},{"name":"pulsefeed_products","description":"List PulseFeed's products. All data endpoints are FREE since 2026-09-02 (trust checks, track records, datasets, drift history); only on-chain token signals are x402 pay-per-call. Formerly: deep trust check, endpoint track record, bulk trust dataset, and the cross-domain Data API. Includes the client-side spend-cap gotcha for x402-fetch.","inputSchema":{"type":"object","properties":{},"additionalProperties":false},"title":"PulseFeed products and pricing","annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"pulsefeed_products","displayName":"PulseFeed products and pricing"},{"name":"x402_changes","description":"What changed in the x402 ecosystem recently: services that stopped returning a valid challenge, receiver (payTo) changes, price changes, recoveries, newly-seen services. Derived from compounding time-series that cannot be reconstructed after the fact. Free.","inputSchema":{"type":"object","properties":{"days":{"type":"integer","maximum":365,"minimum":1}},"additionalProperties":false},"title":"Recent x402 ecosystem changes","annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"x402_changes","displayName":"Recent x402 ecosystem changes"},{"name":"x402_data_sample","description":"FREE sample of the PulseFeed Data API: top-10 live x402 services as FULL records (compounding payTo/price history, anomaly flags, on-chain receiver profile), top-10 MCP servers with full audit profile, and 3 live incidents.","inputSchema":{"type":"object","properties":{},"additionalProperties":false},"title":"Free sample of the trust dataset","annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"x402_data_sample","displayName":"Free sample of the trust dataset"},{"name":"x402_ecosystem_stats","description":"Live health of the whole x402 agent-payment ecosystem: tracked/alive/dead counts, catalog-accuracy audit (what share of listings called 'healthy' actually work), risk-level distribution, receiver stability and on-chain receiver profiles. Free.","inputSchema":{"type":"object","properties":{},"additionalProperties":false},"title":"x402 ecosystem health stats","annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"x402_ecosystem_stats","displayName":"x402 ecosystem health stats"},{"name":"x402_incidents","description":"Anomalies observed in live x402 endpoints by continuous independent measurement: receiver-address changes between observations, catalog price vs. challenge price mismatches, invalid receivers, testnet endpoints listed as production, payment schemes outside the x402 spec — EACH WITH AN ON-CHAIN REFERENCE on Base. Measurements, not accusations of intent. Check before paying anything. Free.","inputSchema":{"type":"object","properties":{"days":{"type":"integer","maximum":365,"minimum":1}},"additionalProperties":false},"title":"Live x402 security incidents","annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"x402_incidents","displayName":"Live x402 security incidents"},{"name":"x402_leaderboard","description":"Top x402 services ranked by the open PulseFeed Trust Score (0-100), with price and network — the most reliable live agent-payment endpoints right now. Free.","inputSchema":{"type":"object","properties":{},"additionalProperties":false},"title":"x402 trust leaderboard","annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"x402_leaderboard","displayName":"x402 trust leaderboard"},{"name":"x402_working_services","description":"List x402 agent-payment services that are currently ALIVE and return a valid x402 challenge, ranked by PulseFeed Trust Score, plus ecosystem risk map. Use this to pick a service with a track record instead of paying an endpoint you have not checked. Free.","inputSchema":{"type":"object","properties":{},"additionalProperties":false},"title":"List live x402 services","annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"x402_working_services","displayName":"List live x402 services"}],"toolSource":"directory_preview","agentAction":"both","installLinks":[{"id":"cursor","label":"Cursor","href":"cursor://anysphere.cursor-deeplink/mcp/install?name=PulseFeed&config=eyJ1cmwiOiAiaHR0cHM6Ly9wdWxzZWZlZWQuZGV2L21jcC1zZXJ2ZXIifQ%3D%3D"},{"id":"vscode","label":"VS Code","href":"vscode:mcp/install?%7B%22name%22%3A%22PulseFeed%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fpulsefeed.dev%2Fmcp-server%22%7D"},{"id":"vscode-insiders","label":"VS Code Insiders","href":"vscode-insiders:mcp/install?%7B%22name%22%3A%22PulseFeed%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fpulsefeed.dev%2Fmcp-server%22%7D"},{"id":"claude-web","label":"Claude.ai","href":"https://claude.ai/customize/connectors?modal=add-custom-connector&connectorName=PulseFeed&connectorUrl=https%3A%2F%2Fpulsefeed.dev%2Fmcp-server"},{"id":"codex","label":"Codex","copyText":"codex mcp add \"PulseFeed\" --url \"https://pulsefeed.dev/mcp-server\""},{"id":"chatgpt","label":"ChatGPT","href":"https://www.mcpbundles.com/docs/integrations/chatgpt"}],"catalogUrl":"https://www.mcpbundles.com/api/directory/v1/servers/pulsefeed-mcp-e8098b334c","callUrl":"https://www.mcpbundles.com/api/directory/v1/servers/pulsefeed-mcp-e8098b334c/tools/{tool}","mcpServerUrl":"https://pulsefeed.dev/mcp-server","liveCatalogUrl":"https://www.mcpbundles.com/api/directory/v1/servers/pulsefeed-mcp-e8098b334c?live=1"}