Information Retrieval services

Payable information retrieval endpoints for agents, ranked by measured reliability.

claudeyes.notoriousd3v.workers.dev

claudeyes.notoriousd3v.workers.dev

82
score

Render a web page and return its content as markdown

USDC Base

claudeye.notoriousd3v.workers.dev

claudeye.notoriousd3v.workers.dev

82
score

Render a web page and return its content as markdown

USDC Base

war-tracker.com

war-tracker.com

76
score

Retrieves media content related to tracked events or incidents.

USDC Base

verifik.x402.paysponge.com

verifik.x402.paysponge.com

75
score

Provides verification or lookup services for vehicles registered in the United States.

USDC Base

war-tracker.com

war-tracker.com

75
score

Returns information about strike events, categorized by type.

USDC Base

api.nansen.ai

api.nansen.ai

74
score

Screens and filters perpetual futures contracts based on specified criteria.

USDC BaseBNB ChainOther EVMSolanaX Layer

sol.blockrun.ai

sol.blockrun.ai

74
score

Executes search queries across Solana blockchain data.

USDC Solana

sol.blockrun.ai

sol.blockrun.ai

71
score

Provides access to a library of audio sound effects.

USDC Solana

skim402.com

skim402.com

70
score

Skim: clean reader — URL to agent-ready markdown + structured metadata, ~4x smaller than raw HTML.

USDC Base

api.strale.io

api.strale.io

68
score

Perform a Google search and return structured results. Returns title, URL, snippet, position for each result.

USDC Base

unwrap.use.x402atlas.com

unwrap.use.x402atlas.com

67
score

Trace an HTTP redirect chain to its final destination without downloading page bodies. Returns every hop (URL + status), the final URL, and safety warnings — link-safety grounding for agents before they visit or cite a URL. Clean JSON.

USDC ArbitrumBasePolygonSolana

ssl.use.x402atlas.com

ssl.use.x402atlas.com

67
score

SSL/TLS certificate check: expiry, issuer, SANs, chain validity, hostname match, negotiated protocol/cipher, and weak-algo warnings for a public HTTPS host. Clean JSON.

USDC ArbitrumBasePolygonSolana

x402.twit.sh/users/search

x402.twit.sh

67
score

Search Twitter/X for user accounts matching a keyword or phrase. Returns up to 20 matching user profiles per page with pagination support. Useful for discovering users by topic, name, or keyword. Query params: query (string, required) - search keyword or phrase; next_token (string, optional) - pagination cursor from previous response, e.g. GET /users/search?query=bitcoin. Returns X v2 API-compatible JSON.

BTCUSDC BaseLightning

Exa

api.exa.ai

67
score

Neural web search and page-content retrieval for AI agents, paid per request with no API key.

USDUSDC BaseOther EVMSolanaTempo

api.kadec0.xyz

api.kadec0.xyz

67
score

DNS propagation checker. Compares a DNS record across public resolvers (Google, Cloudflare, Quad9, OpenDNS) to spot propagation lag or split-horizon answers.

USDC Base

api.strale.io

api.strale.io

67
score

Validate and standardize a postal address. Returns structured components, validity confidence, and suggested corrections. Works for 200+ countries via OpenStreetMap Nominatim.

USDC Base

api.strale.io

api.strale.io

67
score

Rank and select document chunks by relevance to fit within a token budget. Returns selected/excluded chunks with scores.

USDC Base

api.strale.io

api.strale.io

67
score

Perform a comprehensive DNS lookup for a domain. Returns A, AAAA, MX, NS, TXT, CNAME records plus SPF and DMARC detection.

USDC Base

api.jarvisclaw.ai

api.jarvisclaw.ai

66
score

Transcribes audio to text with whisper-large-v3. Server-side fetches the audio URL (max 25 MB), relays it to Venice's audio/transcriptions endpoint, and returns the transcript…

USDC BaseSolana

dns.use.x402atlas.com

dns.use.x402atlas.com

65
score

DNSSEC health check: reports whether a domain is DNSSEC-signed (DNSKEY), has a DS record at the parent, and whether the resolver authenticated the answer, with advisory warnings.

USDC ArbitrumBasePolygonSolana

api.strale.io

api.strale.io

65
score

Check backlinks for a domain via CommonCrawl and Google search. Returns linking domains, anchor text, dofollow/nofollow counts.

USDC Base

api.strale.io

api.strale.io

65
score

Analyze Google search results for a keyword. Returns organic results, featured snippet, People Also Ask, SERP features.

USDC Base

twitter.use.x402atlas.com

twitter.use.x402atlas.com

65
score

Get the complete public data for one X post.

USDC ArbitrumBasePolygonSolana

twitter.use.x402atlas.com

twitter.use.x402atlas.com

65
score

Get X search suggestions for a partial query.

USDC ArbitrumBasePolygon