Help me set up Zero — a free tool that lets you find and use extra services you don't have built in (image/video generation, search live social media, or hosting a free webpage). …To setup manually, read Installation Guides
Counts the number of words in a given text string
Looks up the market rank of a given asset or entity (e.g. cryptocurrency) by a query argument via the GoCreative pay-per-call data API.
Retrieves research paper data for a given paper identifier using the GoCreative pay-per-call API
Looks up contact information for a given entity using pay-per-call data built on official sources
Extracts and parses content from a document URL or identifier, returning structured data from the document
Looks up real-world place data by a query argument, returning location and place information from official sources.
Retrieves social media profile or metric data for a given social handle or identifier via pay-per-call API
Converts a text input string into synthesized speech audio via a pay-per-call API using x402/USDC on Base
Fetches decentralized finance (DeFi) data for a given argument/identifier via pay-per-call API built on official sources
Generates an AI image based on a text prompt or argument, paid per call via USDC on Base using x402
Lightweight entity enrichment endpoint returning real-world data (finance, company, government, crypto, etc.) for a given string argument via pay-per-call API
Converts spoken audio into text using Baidu's ASR engine, accessible as a pay-per-call endpoint via the GoldBean marketplace.
Detects and recognizes logos in images using Baidu's AI vision technology, returning logo identification results
Identifies food ingredients from images using Baidu's AI vision models, returning ingredient data for a given input
Performs AI-powered image recognition and visual analysis using Baidu's computer vision models, via a pay-per-call gateway on Base chain.
Identifies and analyzes vehicles (cars, trucks, etc.) in images using Baidu's AI vision models, returning vehicle make, model, color, and other attributes.
Deletes or clears a cached Google Maps place entry identified by its FID (feature ID) via the fetcher.sh pay-per-call API.
Returns the fixed-version boundaries from OSV advisories for a specific version of the npm package 'got'
Returns CVE identifiers and security advisory references for a specific version of the npm package 'got', sourced from the OSV (Open Source Vulnerabilities) database.
Returns published artifact integrity metadata (checksums, signatures, file hashes) for the npm package 'got', supporting integration and upgrade planning.
Returns runtime and platform constraints metadata for the npm package 'got', useful for integration and upgrade planning.
Verifies product or seal authenticity and logs compliance provenance on-chain for Made-in-USA and federal contract intelligence use cases.
Searches live public web pages for government contract award notices relevant to agent builders, returning source links and snippets.
Searches live public web pages for government contract award notices and vendor records, returning source links and snippets focused on analyst-relevant procurement data.
Searches recent Google News RSS coverage of government contracts relevant to AI agent builders, returning publisher links and publication dates.
Searches recent Google News RSS feeds for government contracts coverage relevant to analysts, returning publisher links and publication dates.
Searches recent Google News RSS coverage of government contracts relevant to developers and returns publisher links with dates.
Searches recent Google News RSS coverage of government contracts specifically for technology buyers, returning publisher links and publication dates.
Computes a cryptographic hash (SHA-256, SHA-512, SHA-1, or MD5) of an input text string, returning the digest in a chosen encoding, paid via x402 USDC micropayment.
Extracts and classifies structured JSON fields from text using a GPT-5.4-mini upstream model, returning schema-conformant output for downstream automation.
Monitors DeFi lending positions for liquidation proximity, collateral risk, and health-factor warnings
Analyzes a failing or inconsistent x402 directory listing and returns a machine-readable repair pack covering metadata drift, discovery fixes, OpenAPI/pricing alignment, and buyer-facing trust copy
Converts a live HTTP 402 quote into a buyer-owned compatibility adapter with requirement selectors, retry templates, header maps, receipt requirements, and stop conditions — without paying the target endpoint.
Returns a list of all key paths found in a given JSON object or JSON string, paid per-call via x402 USDC on Base.
Removes duplicate lines from a text input, returning only unique lines, optionally with case-sensitive matching.
Converts arbitrary text into a URL-safe slug using a pay-per-call x402 USDC micropayment API
Tops up a prepaid USDC balance account for use with the balance-metered GPT-5.5 chat completions endpoint, accepting $0.005 via x402 USDC payment on Base.
Provides GPT-5.5 chat completions optimized for long outputs via a GET endpoint, paid with x402 USDC on Base at $0.002134 per call
Scores MEV (Miner Extractable Value) risk for planned or pending swap transactions using live on-chain RPC signals including pending block data, fee history, and transaction lookups.
Generates a deterministic recovery pack for x402 payment attempts that verified but failed to settle, including failover plans, replay templates, and evidence checklists
Counts words, lines, bytes, and estimated reading time for a given text input, paid per-call via x402 USDC on Base.
Generates long-form GPT-5.5 chat completions via a GET endpoint with up to 128,000 output tokens, paid per-request in USDC over the x402 protocol on Base.
Queries multiple x402 API discovery sources to benchmark market pricing and count AI-like endpoints for a given search query, including comparison against this gateway's own prices.
Encodes or decodes Base64 (standard or URL-safe) for a given text string, paid per-call via x402 USDC on Base.
Generates a complete x402 pay-per-crawl monetization kit including protected route tiers, robots.txt, llms.txt, MCP payment policy, spend caps, and Cloudflare worker configs for a given site.
Parses a URL into its component parts (scheme, host, path, query, etc.) via a micropayment-gated HTTP GET endpoint using x402 USDC on Base.
Scores a Web3 builder project on infrastructure, settlement evidence, directory visibility, buyer conversion, and ecosystem contribution to assess grant or ecosystem-review readiness
Generates low-cost, short chat completions using GPT-5.4 mini via a GET request with query parameters, optimized for fast answers, routing decisions, and extraction tasks.
Creates a buyer-owned task receipt outbox for autonomous agents, returning local outbox schema, x402 payment receipt metadata, retry policy, and audit record for A2A task flows.
Estimates swap slippage, price impact, and route-risk warnings before executing a DeFi trade.
Generates a complete buyer client adapter pack (Node.js fetch client, Python/httpx outline, MCP tool wrapper, retry checklist, environment contract, receipt policy, and failure-stop conditions) for integrating with a paid x402 route.
Fetches and inspects the structured x402 HTTP 402-payment quote from a given URL or endpoint, returning parsed payment metadata.
Returns a bundled marketplace seller intelligence report covering market benchmarks, listing SEO, paid MCP listing audit, opportunity analysis, rank, buyer shortlist, and MCP integration — paid via x402 USDC on Base.
Audits a smart contract for security vulnerabilities, bugs, and best-practice violations using GPT-powered analysis
Performs AI-powered code review on submitted source code, returning concise findings and suggestions, billed per-call in USDC via x402 on Base.
Extracts structured JSON fields from unstructured text using GPT-5.5, paid per-call via x402 USDC on Base with no subscription required.
Generates GPT-5.5 chat completions via a GET request with query parameters, optimized for strong reasoning, production work, code, and structured responses, paid via x402 USDC on Base.
Translates text from one language to another with professional quality, using GPT-5.6 Luna via an x402 USDC micropayment per call.
Calculates GPT-5.5 API usage cost using sub2api pricing and applies the debit to a prepaid balance ledger, returning debit amount, remaining balance, low-balance policy, and idempotency key.
Searches the x402 bazaar index for available AI tool endpoints matching a query, returning live-priced resource listings with USDC pricing on Base.
Generates a buyer-ready postpaid invoice JSON for GPT-5.5 usage by computing costs across input, output, cache creation, cache read, image output, service tier, long-context, and rate multiplier fields using the read-only sub2api pricing formula.
Sends an OpenAI-compatible chat completion request to the gpt-6-luna model, billed per-request in USDC via x402 with no account or API key required.
Normalizes a Base blockchain transaction receipt into a compact, human-readable status summary
Searches the web via DuckDuckGo to find public grant pages and application information relevant to the consulting sector.
Searches DuckDuckGo live results to find public grant pages and application information focused on the procurement domain.
Searches the web via DuckDuckGo for public grant pages and application information specifically relevant to product teams.
Validates a supplied public or synthetic grant budget by comparing line items, duration, and total amounts against declared ceiling constraints using exact minor monetary units.
Compares two ordered lists of grant records to identify insertions, deletions, content changes, and reorderings, while keeping these change types analytically separate.
Checks whether required issuer/subject or producer/work pins are present in supplied grant records, flagging null fields as missing.
Creates a new content feed on the Grapevine platform
Normalizes and canonicalizes a URL via an HTTP-based microservice endpoint, returning a standardized path representation.
Detects whether a given piece of text or content was generated by AI, returning a classification result via a pay-per-call microservice.
Hashes an input string with SHA-256 and returns the hex digest with a short prefix, computed deterministically with no network calls.
Extracts keywords from a given text input via a micropayment-gated HTTP microservice on the x402/Stripe payment rail.
Cleans and sanitizes raw HTML input via a paid microservice endpoint using the x402 micropayment protocol.
Computes the difference between two text inputs and returns a structured diff result, billed per call via x402/USDC micropayment.
Calculates period-over-period changes in Gross Margin Return on Inventory (GMROI) across a sequence of supplied retail data rows.
Calculates a base-100 rebased index series of Gross Margin Return on Inventory (GMROI) across multiple retail data rows, anchored to a chosen base period.
Calculates and correlates Gross Margin Return on Inventory (GMROI) figures against supplied benchmark values for retail performance comparison.
Computes a statistical distribution summary of Gross Margin Return on Inventory (GMROI) values across multiple supplied retail records.
Computes the local finite-change elasticity of Gross Margin Return on Inventory (GMROI) with respect to gross profit or average inventory cost, given user-supplied baseline figures and a step percentage.
Computes ordered trend analysis of Gross Margin Return on Inventory (GMROI) across a sequence of retail data points, identifying directional patterns over time.
Calculates the gap between a target GMROI value and the actual GMROI derived from supplied gross profit and average inventory cost figures.
Classifies GMROI values as above, below, or within a user-defined threshold range, using supplied gross profit and average inventory cost figures.
Computes a two-input scenario grid for Gross Margin Return on Inventory (GMROI) by varying gross profit and average inventory cost across user-defined value ranges.
Calculates the weighted mean of Gross Margin Return on Inventory (GMROI) across multiple supplied retail data rows using user-specified weights.
Flags gross profit observations that fall beyond 1.5× the interquartile range, returning a statistical outlier report in JSON format.
Places an order to grow a Facebook page's follower count by having real people complete follow tasks, paid in USDC via x402.
Purchase real Facebook likes for a post by paying USDC, fulfilled by human task workers
Purchases real YouTube subscriber growth for a channel by dispatching human microtask workers, paid via USDC on Base.
Purchase Facebook post saves (bookmarks) for a given post by paying $0.25 USDC, fulfilled by real human task workers.
Places an order to add real human members to a public Telegram channel, paid in USDC via x402.
Purchases TikTok followers for a specified account by paying 0.5 USDC, with real humans completing the growth tasks
Purchase real TikTok views for a specified video by paying $0.10 USDC, fulfilled by human task workers.
Purchase Facebook shares for a post by paying $2.50 USDC; human workers complete the task and return an order ID and status URL.
Purchase real Spotify saves for a track by paying 0.5 USDC, fulfilled by humans completing micro-tasks
Purchase YouTube views for a video by paying 0.5 USDC; human workers complete the task and a secret order ID is returned for status tracking.
Purchases real Facebook group member additions for a specified group, paid in USDC, fulfilled by human task workers.
Places a paid order for Instagram reposts on a specified post, fulfilled by real people completing micro-tasks, paid in USDC via x402.
Purchase real Facebook comments on a post by paying $5 USDC, fulfilled by human micro-task workers