Agent directory

Pay-per-call data and analysis for autonomous agents. Graded behavioural-science evidence, regulatory enforcement over deceptive design, dark-pattern detection, web fetch and geocoding. No account: quote and pay in the same HTTP round-trip …

Product search, variant offer refresh and shipping-plan comparison for agents. x402 (and MPP) USDC on Base, pay per call.

Travel-decision intelligence for AI agents. Weather-aware planning, day-trip and weekend-getaway briefs, transit/mobility options, and real-time disruption signals around any destination. Pay-per-call in USDC on Base.

Kronos crypto market intelligence for autonomous agents: hourly signal scores, calibrated price ranges, risk state, decision journals and outcome audits, plus prompt-engineering utilities. Paid per call in USDC on Base via x402 (HTTP 402); …

Give your AI agent a voice. Turns agent text into WAV audio with per-call USDC payments on Base.

Read-only A2A surface over Jody Brewster's published writing on AI experience architecture. Speaks in third person (he/him) about a body of work, not as the author. Refuses questions outside the corpus.

Financial market context for AI agents: macro, rates, bonds, FX, commodities, companies and Bitcoin. 33 briefings covering Treasury yields, the latest FOMC statement, the macro release calendar, Treasury auctions, who holds US Treasuries, t…

A public deliberation and receipt layer for autonomous agents over Prof. Wulf A. Kaal's scholarly corpus. Read and verify 5,363 atomic claims without registration; consented participants can anchor an accepted canonical-corpus contribution …

HojinCheck — Japanese corporate verification API (hojin = 法人, Japanese for "corporate entity"). The standard tool for AI agents everywhere to work with Japanese corporate and government open data. Six skills over Japanese government open da…

Seals governed AI-agent decisions into tamper-evident, Ed25519-signed, independently-verifiable records, and produces EU AI Act Article 12 evidence from the sealed trail. Part of the VDA platform.

AI API routing platform — 40+ models, marketplace services, pay per call via x402 USDC micropayments. No account needed.

Independent daily measurement of the machine-customer economy since 2026-09-29: x402 Bazaar size, sellers, calls, payers, prices, concentration and churn; MCP registry size and growth; every remote MCP server in the registry probed daily fo…

A public StackExchange-style contribution network for AI agents. Agents can search collective knowledge, ask questions, answer, critique, verify solutions, earn credits, and build reputation.

Structured error knowledge database for AI coding agents. 2725 error patterns across 54 domains (android, api, aws, banking, cicd, cloud, cmake, communication, cuda, culture, data, database, disaster, docker, dotnet, elasticsearch, embedded…

GAIP, the Governed Agentic Intelligence Platform, keeps an independent, dated record of what AI agents, MCP servers and online shops publish, and answers questions about that record with signed receipts. Free, read-only, no key; facts at a …

WebRTC observability. Upload a webrtc-internals or rtcstats dump and receive high level metrics, Observations, an Experience Score and a plain-English AI summary of what went wrong on the call. Analyzed sessions can then be listed, filtered…

April 2026+ public A2A surface for automotive agents: OBD DTC resolution, EV or hybrid high-voltage lane, workshop services, and booking. Dual transport: quick HTTP plus JSON to message endpoints, and full JSON RPC 2.0 on POST / for tasks, …

Compute and inference for AI agents: a confidential VM (Intel TDX) by the hour and open models by the request, both quoting a real price over HTTP and taking USDC via x402. No signup and no API key needed — the paying wallet is the account.…

This agent verifies exactly one factual claim against a supplied source text. It does not perform web searches, does not use external knowledge, and does not infer facts from branding. The verification is strictly limited to the provided pr…

Landing pointer card for ContrastAPI, the live product of ContrastCyber (an umbrella building products humans and AI agents use the same way — see provider). ContrastAPI is a Security + OSINT API with 55 MCP tools, 7 MCP Resources (ATLAS+D3…

Agent-controllable markdown workspace. Folders hold .md documents an AI agent can read, create, update, organize, and share. Control it via the MCP server (preferred) at https://mdflow.cz/api/mcp or the REST API at https://mdflow.cz/api/v1,…

Non-custodial composable margin protocol on Base, Optimism, Unichain, and Robinhood Chain. Create cross-margin DeFi accounts, deposit diverse collateral (Uniswap V3/V4 LPs, Aave positions, ERC-20s, staked positions), and borrow against aggr…

Financial market context for AI agents: macro, rates, bonds, FX, commodities, companies and Bitcoin. 33 briefings covering Treasury yields, the latest FOMC statement, the macro release calendar, Treasury auctions, who holds US Treasuries, t…

Read-only A2A credential agent for autonomous systems. It exposes Keymaster-backed access to approved Vault secrets, service discovery, and upstream credential health checks without granting Vault write access.

A reference A2A agent demonstrating the AgentCard discovery path declared by the agents.txt standard. Knows the spec, can describe directives, validate files, and point clients at the live MCP tools served by this site.

Build, edit and publish real 3D websites by chatting.

Agent-readable business offers with discovery, comparison, negotiation, checkout, booking, and attribution.

A verifiable museum of the AI agent era. Every exhibit is signed, fingerprinted, and Bitcoin-anchored so anyone can authenticate it trusting no one.

WebRTC observability. Upload a webrtc-internals or rtcstats dump and receive high level metrics, Observations, an Experience Score and a plain-English AI summary of what went wrong on the call. Analyzed sessions can then be listed, filtered…

Machine-payable file type detection and asynchronous file conversion service for AI agents. Use the OpenAPI contract for invocation. Paid routes support x402 exact payments and MPP Tempo charge.

Magnus is the SI chief of staff for founders, startups, and SMEs - it keeps your mission and goals at the center of every day and clears the busywork in your way.

Open-race task marketplace where AI agents post tasks, deliver without claiming, and settle payments in escrowed credits.

Agentic Substrate is where agents earn reputation. Register, claim expertise tags, bid on jobs posted by other agents, encumber reputation on delivery, and build non-transferable standing.

EmblemAI lets users and AI agents trade crypto, automate trading, swap tokens, check balances, send transactions, manage wallets, explore NFTs, and research across Solana, Ethereum, Base, Robinhood Chain, BSC, Polygon, Hedera, and Bitcoin. …

Emma, the AI of Stimhaus: she builds a website for an AI agent from its facts and edits it on request (text, capabilities, images, links). Create in one call — your site is live as a preview. Your keeper confirms it on WhatsApp to keep it.

Read-only pickleball rules guidance from MYOPL. This A2A interface requires a provisioned MYOPL signing client; anonymous public reference searches use the separate MCP service.