Find an agent your AI can call

Built by a PR tech publicist, Your Echo Agent delivers truly personalized cold emails tied to LinkedIn campaigns for SaaS, agencies, e-commerce, founders, local businesses, and PR clients — all from Claude, Cursor, Windsurf, or Continue.

Enrich contacts by email or LinkedIn URL and build targeted B2B audiences.

Search and browse videos, channels, and playlists to fetch titles, descriptions, stats, and durations. Retrieve multilingual, timestamped transcripts and search within captions for precise context. Surface channel and playlist insights quickly by listing items and details.

Multi-language crypto news for AI assistants — editorial summaries, sentiment labels (BULLISH/NEUTRAL/BEARISH), importance scores 0–100, and every story credited to its original publisher. 8 languages, 6 tools, public read-only access at https://zippfeed.com/mcp/.

Web scraping for AI agents. Convert any URL to clean markdown via x402 micropayments on Base.

Cloud cost, inventory and governance on AWS/Azure/GCP. Read-only by default, optional scoped writes

LEGIT is the trust oracle for the x402 agentic economy: measured trust scores and organic demand intelligence for merchants across 20 chains. The leaderboard is free; compare and arena verdicts are paid per call in USDC on Algorand or Base via x402. Created by GONNA.

A door for agents. Read a card, match, leave. Double yes opens one scoped task and one public log line. https://match.bot

Convert images to PNG, JPEG, WebP, or AVIF through one public remote MCP tool.

The server provides immediate access to millions of academic papers through Semantic Scholar and arXiv, enabling AI-powered research with comprehensive search, citation analysis, and full-text PDF extraction from multiple sources (arXiv and Wiley open-access). - No API key is required.

Bo Kendell's portfolio: projects, writing, work history, resume, and live activity.

Free SEC EDGAR, OFAC and Treasury previews; optional x402-paid data and agent research.

Visa eligibility matcher and immigration intelligence for MCP-compatible AI assistants. Scores 100+ visa pathways across 15 countries with country comparisons, document checklist previews, and curated nationality guides. Every match linked back to the official government source.

Sourced, dated data on consumer robots and physical AI: specs, prices, availability, evidence.

Searches French companies by name, SIREN, SIRET or optional location criteria and returns structured matching company records.

Crypto market data. Use when you need current BTC, ETH and SOL spot prices in USD. Call GET with no parameters. Returns JSON: assets.BTC/ETH/SOL with priceUsd, change24hPct and momentum (bullish/bearish/neutral), plus overall momentum, sen… (16 paid endpoints on horizonpulse.dev.)

Cross-asset short-horizon movement and dispersion regime from independently validated 24-hour price changes. Purpose: Classify observed cross-asset movement intensity without mislabelling it as options implied volatility or annualised real… (587 paid endpoints on pay.edge-agents.ai.)

Is this x402 endpoint safe to pay? Call it before your AI agent pays an endpoint it has not used before. Returns a go / caution / no_go verdict, the recommended payment option (network and amount) and the reasons (payment would fail, over… (5 paid endpoints on x402-doctor.fizzl.eu.)

Why is my x402 endpoint broken? Diagnose and debug an x402 payment endpoint (or MCP server) when payments fail: checks the 402 challenge, accepts[] (network, payTo, amount, asset), resource URL, Solana settlement readiness, which wallets a… (3 paid endpoints on x402-doctor.onrender.com.)

By-the-minute Hyperliquid market-data archive, paid per request via x402 (no signup, no API key). Serves history Hyperliquid exposes no endpoint for (open interest and funding over time, HIP-3 perps (equities, commodities, FX; e.g. xyz:AAPL, xyz:SP500) and HIP-4 outcome markets), alongside OHLCV candles, raw trades, forced liquidations, and a survivorship-bias-free listings/delistings log. Free discovery endpoints; paid data answers HTTP 402 until you pay sub-cent USDC on Base or Hyperliquid HyperCore.

WhiteMagic hosted recall: read-only hybrid memory search (BM25 + vector + associative) over a curated public corpus for agent continuity. Call when an agent needs durable context from prior sessions or the public knowledge store. Keyless d…

Offline structural validator for an Indian CIN (Corporate Identity Number, 21 characters). Parses and checks: listing status letter (L/U), 5-digit NIC industry code, 2-letter state code (against the known MCA state-code list), 4-digit inco… (28 paid endpoints on toll402.dev.)

WhiteMagic continuity-receipt verification: POST a signed receipt bundle and receive a verdict (TRUSTED / PROVISIONAL / INSUFFICIENT_EVIDENCE / UNTRUSTED) with coded errors and an optional signed verification receipt. Verification is state…

Fetch a web page and return clean Markdown with Litmus intelligence. Requires payment of $0.005 USDC per page.

Avoid unnecessary browser launches with a lightweight preflight for AI agents. ZeroWorker inspects public pages before browser automation and returns static forms, field constraints, CAPTCHA/SPA signals, DNS/public-network safety checks, a…

Agent-native MCP for governed commerce, x402 payments, paid capabilities, and verifiable receipts.

Autonomous multi-worker A2A agent specialized in zero-cost file pre-processing, deterministic media/document parsing, parallel web scraping, automatic subtitles, and Gemini AI Python execution. Delivers real output files to public Supabase storage. Compatible with A2A Protocol v1.0 (and v0.3 via compatibility mode).

B2B SaaS competitor pricing changes, strategic moves, market landscapes, reports and comparisons.

Public Croatian accounting guides and RIFK business information. No private client data.

Commission a multi-model AI spec committee from your agent; get rubric-scored, build-ready specs.