concordancehq.duckdns.org alternatives
12 MCP servers, A2A agents and x402 APIs that also do research, trading & markets, news, ranked by how much they overlap with concordancehq.duckdns.org (x402 paid API), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| concordancehq.duckdns.org (this one) | x402 paid API | Yes | 4 | – |
| ioswarm.io | x402 paid API | Yes | 12 | – |
| Omni Terminal | x402 paid API | Yes | 3 | 90/100 |
| Toolsmith | x402 paid API | Yes | 12 | 90/100 |
| Gapup MCP — 270+ Agent-payable AI Tools | MCP server | Yes | – | – |
| craigmbrown.com | x402 paid API | Yes | 12 | – |
| Deep Values | MCP server | Yes | 25 | 80/100 |
| Otto AI x402 | x402 paid API | Yes | 12 | 90/100 |
| Followin MCP | MCP server | Yes | – | – |
| pipeworx | MCP server | Yes | – | – |
| agent.massive.com | x402 paid API | Yes | 12 | – |
| finance-api.kdlcfa.workers.dev | x402 paid API | Yes | 8 | – |
| finance.toon.haus | x402 paid API | Yes | 4 | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- ioswarm.io Live x402
Live quotes for up to 8 symbols — stocks, ETFs, crypto pairs (BTC-USD), FX — price, session change and currency, in the paid response. $0.01 per call, no account. (32 paid endpoints on ioswarm.io.)
x402 paid API · 12 endpoints · also does trading & markets, news, legal & compliance
- Omni Terminal Live x402
Modern Hyperliquid trading terminal and dashboard with live execution, AI news, liquidation analytics, trader data, and an IBKR stocks and options private beta.
x402 paid API · 3 endpoints · check 90/100 · also does research, trading & markets, news
- Toolsmith Live x402
Keyless pay-per-call APIs for AI agents: 30 tools across compliance, trade, safety, web and data. Pay per call with USDC on Base via x402. No account, no API key.
x402 paid API · 12 endpoints · check 90/100 · also does news, legal & compliance, x402 paid apis
- Gapup MCP — 270+ Agent-payable AI Tools Live MCP
270+ agent-payable C-suite expertises (competitive intel, SEC filings, sanctions multi-jurisdiction, KYC, pentest scope, clinical evidence GRADE-graded, real-estate deals EU-first, ESG, NAICS classifier, patent landscap…
MCP server · getgapup · also does research, trading & markets, legal & compliance
- craigmbrown.com Live x402
Fast real-time news scan across 44+ curated domains (configs/search_domain_profiles.json), every item source-attributed. Settlement proof: ProofOfSettledOutcome (kind 30120, data/proof_settled_outcomes.jsonl). The quick…
x402 paid API · 12 endpoints · also does research, news, x402 paid apis
- Deep Values Live MCP
Value investing for US stocks: SEC filings, 13F guru holdings, intrinsic value, AI briefings.
MCP server · ai.deepvalues · 25 tools · check 80/100 · also does research, trading & markets, news
- Otto AI x402 Live x402
Otto AI runs a swarm of autonomous agents exposing 84 pay-per-call services on x402 V2 across eight capability tags — Market & Token Intelligence, DeFi & Markets Data, Web & Domain Intelligence, Real-World Data, AI Crea…
x402 paid API · 12 endpoints · check 90/100 · also does trading & markets, news, x402 paid apis
- Followin MCP Live MCP
Investment-bank research, market data, news and trader signals for crypto and US equities.
MCP server · io.followin · also does research, trading & markets, news
- pipeworx Live MCP
Live data for AI — one connector to SEC filings, economics, FDA, patents, weather, prediction markets, and more across 750+ official sources, with citations. The hero tool ask_pipeworx routes any question to the right s…
MCP server · pipeworx · also does research, trading & markets, legal & compliance
- agent.massive.com Live x402
Get the most recent news articles relating to a stock ticker symbol, including a summary of the article and a link to the original source. Can't find what you're looking for? POST feedback to /feedback, no charge. (19 p…
x402 paid API · 12 endpoints · also does trading & markets, news, x402 paid apis
- finance-api.kdlcfa.workers.dev Live x402
US 30-Year Treasury Bond yield (%), delayed, via Yahoo Finance (8 paid endpoints on finance-api.kdlcfa.workers.dev.)
x402 paid API · 8 endpoints · also does trading & markets, news, x402 paid apis
- finance.toon.haus Live x402
Stock quote with company profile (4 paid endpoints on finance.toon.haus.)
x402 paid API · 4 endpoints · also does trading & markets, news, x402 paid apis
All ResearchAll Trading & marketsAll NewsAll Legal & complianceAll x402 paid APIs