Other
Services that do not match a more specific category.
3748 services
- pathmint.edge.report
BEFORE YOU PAY an x402 402: ping this resource URL. Returns live or dead (ghost listing, timeout, non-compliant host). One cent. Use when holding Payment-Required, before sending USDC to a payTo. Ghost x402, is this endpoint live, verify before pay. Not full pay-clearance.
- paulgraham.persona.energy
Search Paul Graham's source corpus — a source-grounded persona of the Y Combinator co-founder and essayist, built from 13,000+ cited sources: his complete essays, talks, interviews, and X posts — by semantic + lexical query and retrieve grounded packets (graded claims, quotes, evidence with citations). POST a JSON body { query, limit? (<=100), packetTypes? }. Flat micro-price per query.
- payable.nsgoods.org
x402 payability check: reachable + well-formed 402 + (Solana) destination-ATA existence
- paygentic
Email validation: syntax check plus MX lookup for the domain. Input: e.
- payload402
Ranked search results (English Wikipedia): titles, article URLs, and snippets from MediaWiki search. Same SERP-shaped JSON as web search APIs; index is Wikipedia only — not the open web. Pair with GET /wiki/lookup for intro text.
- paylog.dev
8 Things That Tripped Me Up Implementing x402
- paysafe-agent.com
Counterparty reputation lookup for x402 payments: aggregated post-hoc reports (scam, non-delivery, prompt injection, overcharge, impersonation, replay abuse) filed by other agents, with distinct-reporter counts and risk level.
- payto-preflight.hergertsynthora.com
x402 PayTo Pre-Flight: verify a payTo address against the live registry before paying. Detects payTo hijacking, stale endpoints and unknown resources. Deterministic, <200ms, no external network. 0.001 USDC via x402 on Base. SYNTHORA.
- pdf-extract-api.pdfextractapi.workers.dev
Extract structured JSON data from a PDF document.
- penny402
An affectionate roast of the wallet that paid, written from its PUBLIC Base state read at request time: the USDC balance, the native balance, and whether there is code at the address. Those become words — dust, pocket, purse, vault; gas or none; contract or plain — and a hand-written line is picked from them, keyed to your address and the UTC date, so it holds all day. EXACT AMOUNTS ARE NEVER RETURNED OR STORED. Chain unreadable, generic roast: you paid for one either way.
- pennyregwatch.com
Real-time local business and places search for AI agents. Find restaurants, coffee shops, stores, services, and nearby businesses with structured names, addresses, coordinates, ratings, categories, phone numbers, and websites where available. Send query, optional num, country, and lang as URL parameters. Keyless x402 pay-per-call; no API key, account, or subscription required.
- phion.systems
Deterministic payment-policy firewall with a signed, short-lived decision receipt
- pii-redactor.pdfextractapi.workers.dev
Detect and redact PII / sensitive data from text.
- pixel402.dylan-caponi.workers.dev
Generate 1-4 AI images from a text prompt using flux-schnell. $0.01 per image (price = $0.01 × num_outputs). Returns a job_id claim ticket; retrieve images free at /result/{job_id} (durable, no expiry).
- pixels.gateway.clawca.sh
Remove an image background from an HTTPS URL and return a temporary transparent PNG URL. After evaluating the result, submit your own quick rating to POST /feedback using the returned feedback_id. Feedback is free; no payment is required. Help us improve the service!
- pkg-oracle
Verify an npm/PyPI package before installing it: existence, known CVEs (OSV.dev), OpenSSF Scorecard, and typosquat/slopsquat similarity. Returns an ALLOW/WARN/BLOCK verdict.
- pkgproof
One pkgproof package verification
- pkgpulse
Audit an entire dependency map in one call: POST a package.json (or {dependencies} map, or array of names) and every package is checked for registry existence (hallucination guard), deprecation, install scripts, and staleness — summary counts, worst offenders, per-package flags. Up to 40 packages. JSON.
- places.openverbs.com
Look up a business's full Google Business Profile by name and location. Returns name, category, star rating and review count, address, phone, website, opening hours by day, Google place_id and CID, coordinates and claimed status. For place enrichment, store-hours and business lookups. Unknown business returns found=false.
- play.0000402.xyz
Pay $0.10 USDC to play the game of chance. 8% chance to win 1.0 USDC. Network: Base Mainnet. Send one EVM wallet address for prize delivery; each request runs one immediate server-side random round and returns a win-or-lose result, making it useful as a lottery-style, raffle-style, or random reward API.
- policycheck.tools
PolicyCheck premium analysis — full risk assessment with detailed findings
- pollen-uv-index-forecast.hergertsynthora.com
Returns hourly UV index plus alder, birch, grass, mugwort, olive and ragweed pollen concentrations for any European coordinate from Open-Meteo's air-quality (CAMS) API. Autonomous health, pharma, retail and allergy-alert agents consume it for A2A exposure scoring and agent-to-agent wellness recommendations. Ranking surface: pollen forecast, UV index API, allergy, ragweed, birch pollen, CAMS. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.
- polymarket-signal-api.pwnker-polymarket-signals.workers.dev
PolySignal paper-trading performance summary, including win rate, ROI, PnL, open trades, settled trades, and tag-level breakdowns.
- polymarketeer.vercel.app
Get detailed information for a specific Kalshi event by ticker symbol
- polynews.news
Real-time trade stream with market summaries (2hr rolling window, $500+ trades)
- poms-api.canvas-cart.workers.dev
Full text of one section of the SSA Program Operations Manual System (POMS). Get the id from GET /search?q=<keywords> or GET /part/:code. Use this when you need the complete, verbatim text of a specific POMS section for a disability, retirement, SSI, or Medicare question, not a summary.
- pool-alert-detector--biohackflowinfo.replit.app
Actionable Base DEX intelligence — newly created pools enriched with token metadata, stablecoin-based liquidity estimates, transparent heuristic risk flags, and a trade/watch/skip signal.
- poolproof.ru
Who launched this pump.fun token and what happened to their previous ones: launch count, graduation record, and whether the creator bought their own bonding curve
- postcode-api-production.up.railway.app
Autocomplete a partial UK postcode into a list of full postcode suggestions.
- power-pack-x402.fly.dev
Score an outreach email on subject quality, body quality, predicted open rate, spam risk, tone, length, personalization, and CTA clarity. Returns top 3 specific improvement suggestions and a stronger rewritten subject line. Useful for sales/marketing/recruiting AI agents that need QA before sending. Powered by Claude Haiku 4.5 with senior-copywriter system prompt.
- predict.memoryapi.org
Detect prediction market outcome mispricings — find markets where real-world outcome is already determined but market price is wrong
- prediction-bot-iggf.onrender.com
Sentiment now vs last cached score for a prediction market question
- predictive-task-routing-api.johntaylor1online.workers.dev
Predictive Task Routing
- presign-guard
Is this token safe to buy, or a honeypot or rug pull? Checks a Solana or EVM token before you buy, hold or accept it (mint or freeze authority still active, LP not locked, buy/sell tax, low liquidity, brand-new token, concentrated holders) and answers green/orange/red with a grade (SAFE/CAUTION/RISKY/AVOID), the reasons, a one-line summary and market data
- presign-guard
Wallet approval audit (green/orange/red, grade, one-line summary): every open ERC-20 allowance of an EVM wallet with who the spender is (flagged, plain wallet, unverified, unlimited) and which ones to revoke
- presign.hergertsynthora.com
Pre-sign security verdict for autonomous agents: before an agent SIGNS and settles a transaction, get an allow/warn/block verdict with reasons. Decodes the calldata to catch UNLIMITED approvals (spender can drain the token without further signatures), and cross-checks the token (honeypot, mintable, pausable, hidden owner, blacklist, buy/sell tax via GoPlus) and the spender/recipient (phishing, blacklist, sanctions via GoPlus address-security + Chainalysis + TRM). Use it as a last-mile guard before approving a token or signing a tx. Ed25519-signed provenance. 0.015 USDC on Base. POST {"chain":"base","to":"0x..","data":"0x.."} to verify a tx before signing, or {"chain":"base","token":"0x.."} to verify a token before approving.
- preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai
World Clock / Timezone: exact time for any IANA timezone with UTC offset Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {"serviceId":"aman-world-clock","request":"<input>"}. No account, no API key.
- pro-api.coinmarketcap.com
Search for DEX tokens by keyword (name, symbol, or contract address).
- productclank.com
Try ProductClank's social amplification for $2 before committing to a full boost — the cheapest way to test community-driven growth marketing. Runs the exact same flow as the $20 boost, scaled to a single reply: 1 authentic AI-drafted reply posted on your post by a real community member. Works on X/Twitter, LinkedIn, Instagram, TikTok, Reddit, Farcaster, YouTube. Send the post URL; get back a campaign id and a public tracking URL. Ready for the full 10 replies? Use /api/x402/boost.
- prompt-injection-detector.johntaylor1online.workers.dev
Prompt Injection Detector
- prompt-optimizer.johntaylor1online.workers.dev
Prompt Optimizer
- prompt-orchestration-api.johntaylor1online.workers.dev
Execute a multi-step prompt chain with state tracking and optional final synthesis
- promptqualityscore.com
Quick pre-flight quality score: composite (0-100) + grade (A-F) + three framework sub-scores (PEEM, RAGAS, G-Eval) + verdict. Run upstream of any other paid call to filter weak prompts before inference. The cheapest gate on the AI input quality problem.
- proof.platoskallipolis.com
Before an AI agent trusts or pays a public API, inspect its public machine-readable evidence and x402 readiness. Submit a public HTTPS domain to check its agent card, OpenAPI, robots policy, and settlement-aware x402 signals, or submit a Base address for public onchain evidence. Returns a timestamped JSON report; not a security or compliance audit.
- prop.halowerk.com
Applies caller-selected thresholds to supply/return temperature differences, commanded operation, fan state and electrical power. It identifies rule violations in supplied observations only; it does not connect to building controls, establish root cause, replace commissioning or authorize maintenance actions.
- property-risk-passport-api.lifebite-app.workers.dev
Evaluate a US property address for parcel match, FEMA flood zone, flood proximity, taxing entities, school district, permit history, zoning/land-use context, insurance red flags, due-diligence risk score, quality score, recommended next steps, and official source links.
- property.payapi.market
UK street-level crime statistics by postcode (Police UK).
- prospect-intelligence.prospectintel.workers.dev
Prospect Intelligence
- providersignal.com
Filtered provider list with pagination. Filter on state, county, ZIP, specialty, DSO/Independent, license status, Medicaid state-roster enrollment.
- proxy.0000402.xyz
Pay $0.01 USDC to make an outbound HTTP request through the proxy. Supports all standard HTTP methods, custom headers (including auth), and JSON or raw bodies. Responses are returned as text or base64-encoded binary. Max response size 10 MB, timeout 30s. Each request performs one upstream fetch and returns the final URL plus response metadata.
